Aires Applied Technology

Aires Applied Technology is a deep tech startup specializing in decentralized quantum security with customized encryption solutions including post-quantum cryptography. The company develops quantum-safe cryptographic systems and security solutions to protect against quantum computer threats. Aires Applied contributes to Singapore’s quantum technology ecosystem by addressing critical cybersecurity challenges in the quantum era, providing customized security solutions for government and enterprise customers.

Company Information

• Founded: 2021
• Country: Singapore
• Website: N/A
• Categories: quantum security, post quantum-cryptography

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Alea Quantum Technologies

Alea Quantum is a Danish startup founded in March 2022, developing optical quantum random number generators (QRNG) based on over 20 years of research at Technical University of Denmark’s quantum information group and bigQ research center. The company’s QRNG uses laser diodes and detectors to form random numbers through measurements of vacuum fluctuations of laser light, providing 100% genuine random numbers at 4 gigabytes per second, faster and more secure than mathematical algorithm-based systems. Alea’s technology measures 3 x 5 centimeters and has been tested by QTI (Quantum Telecommunication Italy) and Danske Bank for quantum-secured data transfer. The EU granted DKK 7 million under the Digital Europe programme for further development toward a chip-scale device integrating laser diode and detector on micrometer scale for mass market applications including mobile phones. DTU holds the patent for the technology. Alea Quantum serves cybersecurity and encryption technology vendors requiring ultra-secure random number generation.

Anametric

Anametric is building quantum photonic chips for cybersecurity, serving as a key part of Leidos’ DARPA QuANET program after six years of development. The Austin company develops integrated photonic quantum devices. Anametric’s quantum photonic chips enable secure quantum communications and quantum key distribution, addressing cybersecurity needs for defense and critical infrastructure applications.

Company Information

• Founded: 2017
• Country: United States
• Website: https://anametric.com
• Categories: quantum components, quantum security

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Antaris

Antaris is a digital space platform company founded in 2021 and headquartered in Los Altos, California, simplifying the design, simulation, and operation of satellites. In March 2024, Antaris partnered with SpeQtral to jointly deploy quantum-safe key distribution satellites, integrating SpeQtral’s quantum payloads with Antaris SatOS space vehicle software and partner bus platforms. The partnership expects to deliver the first customer spacecraft to orbit from as early as 2026, enabling commercial quantum-secure satellite communications. Antaris brings expertise from Planet Labs, Microsoft, Diamanti, CoreOS, and AMD to quantum space communications. The company raised $14.16 million to develop its satellite operating system and quantum payload integration capabilities. Antaris serves government agencies, defense organizations, telecommunications operators, and commercial satellite operators requiring quantum-safe communications from space for critical infrastructure protection.

ANU Quantum Optics Group

Australian National University (ANU) Quantum Optics Group is a leading quantum research center at ANU founded in 1946 (university), developing quantum random number generation technology and quantum security solutions. In May 2022, ANU partnered with API3 to launch API3 QRNG, the first true random number generator for smart contracts using quantum vacuum fluctuations measured through balanced homodyne detection. ANU’s quantum random numbers are generated from electromagnetic field vacuum fluctuations at all frequencies, providing ultra-high bandwidth truly unpredictable randomness unlike pseudo-random generators. The QRNG system is hosted on Amazon Web Services with encrypted data transmission, available free to use (only gas fees) on 13 blockchain platforms including Polygon, Avalanche, Fantom, Metis, Moonbeam, and RSK. Applications include gaming, NFTs, lotteries, crypto wallet generation, and blockchain applications requiring quantum-level unpredictability. ANU Quantum Optics Group serves blockchain platforms, gaming companies, cryptographic applications, and research institutions requiring provably random numbers from natural quantum processes for secure applications.

API3

API3 partnered with Australian National University (ANU) Quantum Optics Group to launch API3 QRNG in May 2022, the first true random number generator for smart contracts using quantum vacuum fluctuations measured through balanced homodyne detection. ANU’s quantum random numbers are generated from electromagnetic field vacuum fluctuations at all frequencies, providing ultra-high bandwidth truly unpredictable randomness unlike pseudo-random generators. API3 QRNG is free to use (only gas fees), available on 13 blockchain platforms including Polygon, Avalanche, Fantom, Metis, Moonbeam, and RSK. The system is hosted on Amazon Web Services with encrypted data transmission, destroying random numbers after use. Applications include gaming, NFTs, lotteries, crypto wallet generation, and blockchain applications requiring quantum-level unpredictability. API3 QRNG addresses Web3 security demands by providing quantum mechanics-based randomness for decentralized applications, smart contracts, and cryptographic operations requiring provably random numbers from natural quantum processes.

API3 QRNG

API3 is a Swiss blockchain technology company founded in 2020 that partnered with Australian National University (ANU) Quantum Optics Group to launch API3 QRNG in May 2022, the first true random number generator for smart contracts using quantum vacuum fluctuations. The quantum random numbers use electromagnetic field vacuum fluctuations measured through balanced homodyne detection, providing ultra-high bandwidth truly unpredictable randomness for blockchain and Web3 applications. API3 QRNG is free to use (only gas fees), available on 13 blockchain platforms including Polygon, Avalanche, Fantom, Metis, Moonbeam, and RSK. The system uses encrypted data transmission via Amazon Web Services, destroying random numbers after use for security. Applications include gaming, NFTs, lotteries, crypto wallet generation, and blockchain applications requiring quantum-level unpredictability. API3 QRNG addresses Web3 security demands by providing quantum mechanics-based randomness for decentralized applications, smart contracts, and cryptographic operations. The service serves blockchain developers, DeFi platforms, gaming applications, and cryptocurrency projects requiring provably random numbers from quantum processes.

AROBS Polska

AROBS Polska is a Polish technology company, part of AROBS Transilvania Software, serving as prime contractor for ESA’s Post-Quantum Satellite Communication Security project announced in March 2025. The company will develop hardware, firmware, and cryptographic IP core for the PQC ASTrAL (Post-Quantum Cryptography for Aerospace and Telecommunications) satellite communication security system, partnering with ResQuant as subcontractor specializing in hardware-implemented cryptographic solutions handling cryptographic aspects. The project develops post-quantum cryptography solutions for satellite communications protecting against quantum computing threats. AROBS Polska brings expertise in aerospace software development, embedded systems, and secure communications to space-based quantum-safe cryptography. The company serves European Space Agency, satellite operators, telecommunications providers, and defense organizations requiring post-quantum cryptographic protection for satellite communications systems. AROBS Polska focuses on practical implementation of NIST-approved PQC algorithms for space systems, ensuring long-term security of satellite communications against emerging quantum computing capabilities.

Arqit

Arqit is a quantum encryption technology company that has developed QuantumCloud, a unique software-only approach to creating quantum-safe encryption keys without requiring quantum hardware. Founded in 2017 by David Williams, the company went public in 2021 and provides quantum-safe encryption solutions to governments, enterprises, and telecommunications providers worldwide. Arqit’s technology creates encryption keys in satellite networks and distributes them globally, offering quantum-safe security that is impossible to predict, intercept, or decode. The company’s approach addresses the critical cybersecurity challenge posed by quantum computers, which threaten to break current encryption methods. Arqit has secured contracts with organizations including the UK Space Agency, European Space Agency, and various government departments, as well as partnerships with telecommunications companies and satellite operators. Their Federated Quantum System enables secure communications across ground, satellite, and space-based networks, positioning Arqit as a leader in quantum-safe security solutions for critical infrastructure and sensitive communications.

Auriga Cyber Ventures

Auriga Cyber Ventures is an American venture capital firm founded in 2021, focusing on investments in cybersecurity and quantum security companies. The firm participated in CryptoNext Security’s 11 million euro funding round in December 2023, supporting post-quantum cryptography companies advancing quantum-safe security solutions. Auriga Cyber Ventures invests in early-stage and growth-stage companies developing quantum security, post-quantum cryptography, quantum key distribution, and quantum-safe communications technologies. The firm brings cybersecurity expertise and strategic support to quantum security startups addressing the quantum threat to current cryptographic systems. Auriga Cyber Ventures serves as investor and strategic advisor to quantum security companies, post-quantum cryptography developers, quantum communications providers, and cybersecurity innovators building quantum-safe solutions. The firm focuses on identifying and supporting companies developing practical quantum security solutions for enterprise, government, and critical infrastructure markets preparing for the post-quantum cryptography era and quantum computing threats to data security.

Banco de Santander Quantum Division

Banco de Santander is a Spanish multinational financial services company founded in 1857 and headquartered in Madrid, Spain, with Quantum Division focusing on quantum-safe financial services and quantum cryptography implementations. Santander participates in Spain’s QKD-GEO quantum key distribution geostationary satellite mission analyzing real use cases with Hispasat, BBVA, Telefónica, and Cellnex for quantum-secure banking communications. The bank invests in quantum-safe security technologies preparing financial infrastructure for post-quantum cryptography era and quantum computing threats to current encryption protecting financial transactions and customer data. Santander explores quantum key distribution for ultra-secure banking communications, post-quantum cryptography for protecting financial data, and quantum-safe blockchain implementations for digital banking services. The company collaborates with quantum security providers implementing NIST-approved PQC algorithms across banking infrastructure. Banco de Santander serves global banking markets requiring quantum-safe financial services, secure payment systems, and quantum-resistant cryptography protecting customer transactions, financial data, and banking communications against quantum computing threats.

Barclays

Barclays PLC is a British multinational universal bank founded in 1690, headquartered in London, United Kingdom. Barclays explores quantum computing for financial services including portfolio optimization, derivatives pricing, risk analysis, and trading optimization. The company collaborates with quantum computing providers developing quantum algorithms for banking applications and quantum-safe security for financial transactions. Barclays investigates post-quantum cryptography protecting financial data and banking infrastructure against quantum computing threats. The company serves global banking markets requiring quantum-enhanced computational capabilities and quantum-safe security for financial services. Barclays advances quantum technology adoption in banking industry contributing to quantum computing research in finance and preparing for quantum-safe security transitions protecting banking operations and customer data against emerging quantum computing threats to financial security.

BBVA Quantum Division

Banco Bilbao Vizcaya Argentaria (BBVA) is a Spanish multinational financial services company founded in 1857 (origins) and headquartered in Madrid, Spain, with Quantum Division developing quantum-safe banking technologies and post-quantum cryptography implementations. BBVA participates in Spain’s QKD-GEO quantum key distribution geostationary satellite mission analyzing real use cases with Hispasat, Banco de Santander, Telefónica, and Cellnex for quantum-secure financial communications. The bank invests in quantum computing research, quantum-safe security technologies, and post-quantum cryptography preparing financial infrastructure for quantum computing threats to current encryption standards. BBVA explores quantum key distribution for ultra-secure interbank communications, post-quantum cryptography algorithms for protecting financial transactions, and quantum-safe blockchain for digital banking services. The company collaborates with quantum security providers implementing quantum-resistant cryptography across banking systems. BBVA serves global financial markets requiring quantum-safe banking infrastructure, secure payment systems, and quantum-resistant encryption protecting customer data, financial transactions, and banking communications against emerging quantum computing capabilities threatening current cryptographic systems.

Ciena

Ciena Corporation is an American telecommunications networking equipment and software services company founded in 1992, headquartered in Hanover, Maryland. Ciena develops quantum-safe networking solutions including quantum key distribution (QKD) integration, post-quantum cryptography implementations, and quantum-secure optical networks. The company WaveLogic coherent optical technology supports quantum communication infrastructure and quantum networking deployments. Ciena collaborates with telecommunications operators and quantum technology providers advancing quantum-safe network infrastructure. The company serves global telecommunications markets, enterprise networks, cloud providers, and government agencies requiring quantum-safe communications and post-quantum security. Ciena invests in quantum networking research preparing telecommunications infrastructure for quantum internet and quantum-enhanced networking protecting network security against emerging quantum computing threats to current encryption standards.

Cisco Quantum Labs

Cisco Quantum Labs is Cisco Systems Inc.’s quantum networking research division established in Santa Monica and San Jose facilities, founded in 2021. In May 2025, Cisco formally opened its Quantum Labs facility in Santa Monica, unveiling industry-first quantum technologies including network-aware distributed quantum compiler enabling quantum algorithms across multiple networked processors, vendor-agnostic quantum networking framework, and prototype quantum entanglement chip developed with UC Santa Barbara generating one million entangled photon pairs per second at room temperature. Cisco’s quantum networking vision accelerates practical quantum computing applications from decades to 5-10 years, creating foundation for quantum internet. In September 2025, Cisco expanded its quantum networking software portfolio with enhanced network orchestration capabilities for quantum key distribution (QKD) networks, enabling enterprise-grade quantum-safe communications infrastructure and integration with existing network management systems for hybrid classical-quantum network deployments. Cisco Quantum Labs serves telecommunications operators, enterprises, government agencies, and cloud providers requiring quantum networking infrastructure.

Comcast

Comcast Corporation is an American telecommunications conglomerate founded in 1963, headquartered in Philadelphia, Pennsylvania. Comcast explores quantum-safe security for cable and telecommunications networks investing in post-quantum cryptography to protect communications infrastructure. In October 2025, Comcast launched a quantum lab and began trials using quantum computing to improve broadband network management, partnering with D-Wave Quantum Inc. and Classiq to test applications such as traffic optimization and predictive issue resolution, marking a significant step in applying quantum computing to telecommunications infrastructure. The company investigates quantum technologies for network security and prepares telecommunications infrastructure for quantum computing threats. Comcast serves US telecommunications and cable markets providing broadband internet cable television and telephony services. The company contributes to quantum-safe telecommunications development preparing network infrastructure for post-quantum security transitions protecting telecommunications networks and customer data against emerging quantum computing threats to current encryption standards.

Commonwealth Bank

Commonwealth Bank of Australia (CommBank) is an Australian multinational bank founded in 1911, headquartered in Sydney, Australia. CommBank is quantum computing leader in Australian banking industry conducting pioneering quantum research and quantum security trials. The company demonstrated quantum-secure blockchain networks and quantum random number generation for banking security. CommBank collaborates with quantum computing companies including Q-CTRL and other Australian quantum startups developing practical quantum applications for banking. The company explores quantum algorithms for fraud detection, risk management, and financial optimization. CommBank serves Australian banking markets requiring quantum-enhanced security and computational capabilities for financial services. CommBank advances quantum computing adoption in banking industry positioning Australia as quantum finance leader demonstrating practical quantum applications for banking operations and quantum-safe security implementations.

Cottonwood Technology Fund

Cottonwood Technology Fund is a Dutch venture capital firm founded in 2013, investing in early-stage technology companies including quantum security and deep tech startups. In May 2024, Cottonwood jointly led Q*Bird’s 2.5 million euro funding round with QDNL Participations, supporting Dutch quantum key distribution company. The firm focuses on deep tech investments in Netherlands and Europe, including quantum technologies, photonics, advanced materials, and cybersecurity. Cottonwood Technology Fund brings capital and strategic expertise to quantum communications companies, quantum security startups, and photonic quantum technology developers. The firm identifies and supports early-stage companies commercializing quantum research from Dutch universities and research institutions. Cottonwood serves Dutch and European quantum technology ecosystem connecting startups with industry partners, research institutions, and follow-on investors. The firm invests in quantum communications, quantum cryptography, quantum networking, and quantum security companies building practical commercial quantum technologies. Cottonwood Technology Fund contributes to Netherlands quantum technology leadership supporting growth of quantum innovation ecosystem.

Craft Prospect

Craft Prospect is a British space technology and satellite communications company founded in 2013, participating in the QKDSat consortium led by Honeywell to develop ultra-secure telecommunications satellites using quantum key distribution technology. The consortium includes Redwire Space, British Telecom, QTLabs Austria, Honeywell Canada, and key players in Germany, Czech Republic, and Switzerland. Craft Prospect brings satellite systems engineering and space technology expertise to quantum-secured satellite communications development. The company collaborates with European Space Agency and industry partners advancing quantum communications infrastructure for government, defense, and commercial applications. Craft Prospect serves government agencies, defense contractors, telecommunications operators, and satellite communication providers requiring quantum-safe satellite systems and space-based secure communications. The company focuses on integrating quantum key distribution technology into satellite platforms, developing operational quantum-secured satellite communications systems protecting critical infrastructure and sensitive government communications from cyber threats and quantum computing attacks.

Crypto4A

Crypto4A is a Canadian cybersecurity firm developing quantum-safe hardware security modules (HSMs) and integrated cryptographic platforms for enterprises and government agencies. Their flagship product QxHSM provides quantum-safe and crypto-agile hardware security solutions addressing evolving fundamental security threats. The company focuses on secure manufacturing and Industry 4.0 applications with $3.75M repayable contribution from Canada’s Federal Economic Development Agency for Southern Ontario as part of a $7.5M Quantum-Safe Secure Manufacturing Initiative.

Crypto4A Technologies

Crypto4A Technologies is a Canadian cybersecurity company developing quantum-safe cryptographic solutions and post-quantum cryptography systems to protect against future quantum computing threats. The company provides quantum-resistant encryption technologies, secure key management systems, and cryptographic hardware security modules designed to maintain security even in the presence of quantum computers capable of breaking traditional encryption methods. Crypto4A serves government agencies, financial institutions, and enterprise customers requiring long-term cryptographic protection, offering consulting services and implementation support for transitioning to quantum-safe security architectures that will remain secure against both classical and quantum computing attacks.

Cryptosasun

Cryptosasun is a Spanish quantum security startup developing post-quantum cryptography solutions and quantum-safe security protocols. The company focuses on protecting digital infrastructure from quantum computing threats through advanced encryption technologies. Cryptosasun provides quantum-resistant security solutions for enterprises and government agencies in Spain and across Europe.

Company Information

• Founded: 2022
• Country: Spain
• Website: https://cryptosasun.com
• Categories: quantum security

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DigiCert

DigiCert is a leading certificate authority (CA) and digital security company providing public key infrastructure (PKI), TLS/SSL certificates, and validation services for digital trust. In 2019, DigiCert announced DigiCert Labs, an R&D division focused on post-quantum cryptography and machine learning, and launched the world’s first Post-Quantum Security model with a quantum-safe certificate toolkit. DigiCert is implementing NIST PQC algorithms (FIPS 203, FIPS 204, FIPS 205) in their TrustCore SDK’s NanoCrypto module to protect against quantum computing threats.

Elmos Semiconductor

Elmos Semiconductor SE is a German semiconductor manufacturer headquartered in Dortmund, founded in 1984, primarily serving the automotive industry. In January 2025, Elmos partnered with ID Quantique to develop the world’s smallest monolithically integrated Quantum Random Number Generator (QRNG) solution measuring just 2mm x 2mm. The innovative QRNG uses in-chip photoemission quantum principles to generate the highest quality randomness with ultra-low power consumption and extremely short start-up time. This partnership brings 40 years of semiconductor manufacturing expertise to quantum security, targeting mass market applications including mobile phones and IoT devices. The QRNG delivers exceptional cost-performance ratio for cybersecurity and encryption applications. Elmos serves automotive OEMs, tier-1 suppliers, and consumer electronics manufacturers requiring quantum-grade random number generation for secure cryptographic key generation and data protection against quantum computing threats.

Enquantum

Enquantum is a Holon, Israel-based quantum security company founded in 2020, specializing in computer and network security solutions protecting data from quantum computing threats. The company delivers energy-efficient post-quantum cryptography engines for scalable and sustainable futures using hash-based cryptography with hardware-acceleration achieving terabit scale at ultra-low latency. Enquantum employs 1-10 people and is invested in and approved by the Israel Innovation Authority. The company’s technology leverages FPGA-accelerated architecture minimizing carbon footprint with scalable architecture meeting demands of evolving environments. Enquantum provides quantum-resistant encryption solutions for organizations requiring protection against quantum computer attacks on current cryptographic systems. The company serves enterprises, government agencies, and telecommunications providers requiring quantum-safe security infrastructure preparing for post-quantum cryptography transition mandated by regulatory agencies globally.

Entrust

Entrust is a digital security company specializing in identity, payments, and data protection with leading expertise in post-quantum cryptography. The company is a participating member of IETF and NIST PQ Competition and announced the Entrust Cryptographic Security Platform in April 2025, the industry’s first unified end-to-end cryptographic security management solution supporting all three NIST PQC standards. Entrust PKI as a Service (PKIaaS) supports FIPS 203, FIPS 204, and FIPS 205 PQC algorithms for quantum-safe digital identity protection.

Envietta

Envietta is an American quantum security company founded in 2019, developing hardware-implemented post-quantum cryptography solutions as IP Core for semiconductor integration. The company is one of only three companies worldwide offering post-quantum cryptography as IP Core: PQ Shield (UK), Envietta (USA), and ResQuant (Poland). Envietta develops cryptographic processor designs implemented on FPGA and ASIC microchips for direct integration into electronic devices, providing quantum-resistant encryption resistant to quantum computer attacks. The company implements NIST-approved post-quantum cryptography algorithms including ML-KEM (Kyber), ML-DSA (Dilithium), and SLH-DSA (SPHINCS+) as hardware accelerators and IP cores for semiconductor manufacturers. Envietta serves semiconductor companies, IoT device manufacturers, aerospace contractors, automotive suppliers, and telecommunications equipment vendors requiring hardware-based post-quantum cryptography implementations for chip-level security. The company focuses on high-performance PQC hardware implementations enabling quantum-safe security in resource-constrained embedded systems and high-throughput communications equipment.

EYL

EYL is a South Korean quantum security specialist that commercialized the industry’s first radioisotope-based quantum random number generator (QRNG) chip, applying natural radioisotope decay process to cryptographic information security. Founded in 2014, EYL’s QUANTUM™ QRNG product family addresses 4th Industrial Revolution convergence security demands and IoT device security. The company’s products include QUANTUM Entropy Chip (QEC) and QUANTUM™ QRNG in flipchip, USB, and PCI card formats supporting RNG speeds up to 4 Gbps. EYL won Diamond Award at MassChallenge Boston 2016, the world’s biggest startup competition. In 2025, South Korea recognized EYL’s QRNG as national strategic technology within quantum cryptography and quantum communication category, prioritizing it for state support and integration into critical infrastructure. EYL’s QRNG technology serves finance, telecommunications, defense, and public sectors, with rapid global expansion to Indonesia, Europe, and Middle East markets.

Findus Venture

Findus Venture is an Austrian venture capital firm founded in 2018, investing in deep tech and early-stage technology companies including quantum security startups. In March 2025, Findus Venture co-led Quantum Industries’ 9.5 million euro seed financing round alongside Sparring Capital Partners and KGAL, supporting Vienna-based quantum secure communications company. The firm focuses on deep tech investments in Austria and Central Europe, including quantum technologies, advanced materials, photonics, and cybersecurity. Findus Venture brings investment capital and strategic support to quantum communications companies, quantum key distribution developers, and quantum security innovators. The firm identifies and supports early-stage companies commercializing quantum research from Austrian universities and research institutions including IQOQI Vienna and Austrian Academy of Sciences. Findus serves Austrian quantum technology ecosystem connecting startups with research centers, corporate partners, and international investors. The firm invests in quantum security, quantum communications, quantum sensing, and quantum computing companies building practical quantum technologies. Findus Venture contributes to Austrian quantum technology leadership supporting growth of Vienna quantum innovation ecosystem.

Flipscloud

Flipscloud is an Indian quantum security company founded in 2020, developing quantum-safe cryptography solutions for cloud security and data protection. The company is recognized among emerging Quantum Cryptography Solutions providers developing innovative approaches to post-quantum security. Flipscloud specializes in quantum-resistant encryption for cloud computing environments, enterprise data protection, and secure communications. The company provides post-quantum cryptography implementations protecting cloud-based applications, data storage, and communications against quantum computing threats. Flipscloud serves enterprises, cloud service providers, financial institutions, and government agencies in India and Asia-Pacific region requiring quantum-safe cloud security solutions. The company focuses on practical implementation of post-quantum cryptography for cloud infrastructure, helping organizations prepare for quantum computing threats while maintaining compatibility with existing systems. Flipscloud addresses India’s growing digital economy security needs as the country processes approximately 114 billion digital payments annually requiring quantum-safe cryptographic protection.

HEQA Security

HEQA Security (formerly QuantLR) is an Israeli quantum security company founded in 2018, committed to safeguarding data communication against cyber threats posed by quantum computers. The company focuses on building carrier-grade quantum key distribution (QKD) offerings with products used by world-leading telecom operators, defense organizations, global cloud providers, and financial institutions. HEQA Security ensures protection of data communication against potential threats through groundbreaking security solutions rooted in principles of quantum physics. Leveraging a patented design, HEQA Security’s products stand out as the market’s most cost-effective and scalable enterprise-grade Quantum Key Distribution solution. The company brings quantum leap for secure communication to telecommunications and enterprise markets. HEQA Security serves telecommunications operators, government agencies, defense contractors, financial institutions, and cloud service providers requiring carrier-grade QKD infrastructure for ultra-secure communications protecting against both classical eavesdropping and quantum computing threats to encryption.

Hispasat

Hispasat is Redeia’s satellite services operator founded in 1989 and headquartered in Madrid, Spain, operating satellites providing telecommunications services across Europe, Americas, and North Africa. In January 2025, Hispasat partnered with Thales Alenia Space to start development, manufacturing, verification, and validation phase of the QKD-GEO prototype, Spain’s quantum key distribution system from geostationary orbit. The QKD-GEO mission has a budget of 103.5 million euros and 24-month timeline to develop components for quantum key distribution from geostationary orbit, including quantum payload for geostationary satellite and associated ground segment. Hispasat is responsible for designing the geostationary mission and defining the business plan, with support from Banco de Santander, BBVA, Telefónica, and Cellnex analyzing real use cases with banking sector and terrestrial operators. A field test campaign is planned between Spanish islands of La Palma and Tenerife covering 140-km atmospheric link. Hispasat serves telecommunications operators, government agencies, financial institutions, and critical infrastructure requiring quantum-secure satellite communications.

Honeywell Quantum Communications

Honeywell is a multinational technology and manufacturing company founded in 1906, headquartered in Charlotte, North Carolina, with Quantum Communications division developing quantum-secured satellite communications systems. Honeywell leads the QKDSat consortium, a public-private partnership announced in 2024 aiming to develop ultra-secure telecommunications satellites using quantum key distribution technology. In September 2025, Honeywell signed MOU with Redwire Corporation to combine Redwire’s quantum platform technology with Honeywell’s quantum optical payload, creating fully functional payload and platform by mid-2026. The consortium includes Redwire Space of Belgium; Craft Prospect and British Telecom of the United Kingdom; QTLabs of Austria; Honeywell in Canada; and key players in Germany, Czech Republic, and Switzerland. Honeywell partnered with European Space Agency for quantum data protection from space. The company serves government agencies, defense contractors, telecommunications operators, and critical infrastructure sectors requiring quantum-secured satellite communications protecting sensitive information transmission against cyber threats.

HSBC

HSBC Holdings PLC is a British multinational universal bank and financial services holding company founded March 3, 1865, working with Quantinuum since June 2023 and successfully trialing first application of quantum-secure technology for buying and selling tokenized physical gold in September 2024. On September 25, 2025, HSBC and IBM announced the world’s first-known empirical evidence of the potential value of current quantum computers for solving real-world problems in algorithmic bond trading, leveraging a quantum-classical hybrid approach that delivered up to a 34 percent improvement in predicting how likely a trade would be filled at a quoted price, demonstrating quantum advantage for financial applications. HSBC quantum computing trial beat Wall Street rivals demonstrating leadership in quantum finance applications and quantum-safe security implementations. The bank applies quantum computing to risk management, portfolio optimization, fraud detection, asset pricing, algorithmic trading, and secure tokenized asset transactions using quantum key distribution. HSBC invests in post-quantum cryptography, quantum-safe communication networks, and quantum computing applications for banking operations. HSBC serves global banking and financial services market requiring quantum-enhanced computational capabilities and quantum-safe security for transactions, communications, and data protection. HSBC collaborates with leading quantum companies including IBM and Quantinuum advancing practical quantum applications for financial services industry alongside JPMorgan Chase and Goldman Sachs leading quantum finance adoption.

Hub Security

Hub Security Ltd. is an Israeli cyber security company established in 2017 by Eyal Moshe and Andrey Iaremenko with offices in Tel Aviv and New York, employing 25 employees and offering cyber security solutions for AI, data, fintech, and infrastructure sectors. Hub Security announced the first-ever miniature Hardware Security Module (HSM) with integrated Quantum Random Number Generator (QRNG) component, enabling endpoint data privacy and access security for IoT and distributed networks in the 5G era. The company’s cyber platform is designed and manufactured in Israel, delivering military-grade protection assuming systems are already hacked, providing higher security standards for sensitive information. Hub Security enables organizations to run artificial intelligence applications at highest security levels required in health service, critical infrastructure, and finance industries. The company’s QRNG integration into HSM protects IoT devices and distributed networks, serving cybersecurity markets requiring quantum-enhanced encryption key security and data protection.

IBM Quantum

In 2024-2025, IBM Quantum unveiled its 156-qubit Heron processor featuring a new architectural approach emphasizing modularity and error mitigation, achieving 16 times better performance and a 25-fold increase in speed over 2022 systems. At the inaugural IBM Quantum Developer Conference in 2024, IBM achieved accurate computations on circuits with 100 qubits and gate depths of 100 and 5,000 two-qubit gate operations in under a day’s runtime. IBM introduced multi-chip coupling innovations including ’l-couplers’ for linking distant chips via cables and ’m-couplers’ for tightly connecting adjacent chips, demonstrated with IBM Quantum Flamingo connecting two Heron R2 chips, with the production-ready Flamingo system expected in 2025. IBM’s roadmap extends to 2026 with the Kookaburra system demonstrating the first integration of logical qubit processing with quantum memory, and by 2028, the Starling system will operate 200 logical qubits requiring approximately 10,000 physical qubits using IBM’s efficient LDPC codes.

IDEMIA

IDEMIA is a multinational technology company specializing in biometric identification, digital security, and identity-related security services. With a global team of 800+ R&D experts, IDEMIA is a world-leading authority in post-quantum cryptography and introduced the first quantum-resistant 5G SIM in 2022. In July 2025, the company launched IDEMIA Sphere Cryptographic Library with 68 classical and post-quantum algorithms. IDEMIA leads the Hyperform consortium developing quantum-safe components for banks, governments, and software companies.

InfiniQuant

InfiniQuant is a German quantum technology company hosted at Max Planck Institute for the Science of Light, using quantum mechanics to generate true random numbers at high speed with research-grade quantum random number generators harnessing quantum randomness for quantum cryptography devices. Led by Imran Khan and Christoph Marquardt from Gerd Leuchs’ division, InfiniQuant investigates applications in quantum communication with research programs including Metropolitan Quantum Communication, Satellite Quantum Communication, and Quantum Random Number Generation. The company provides QRNG technology for secure communications and cryptographic applications requiring provably random numbers from quantum processes. InfiniQuant is recognized among leading QRNG suppliers in industry market analyses alongside ID Quantique, KETS, and PicoQuant. Based at Germany’s premier quantum optics research center, InfiniQuant bridges fundamental quantum communication research with practical QRNG applications for cryptography, secure communications, and quantum networking infrastructure.

Innovation Business Machine

Innovation Business Machine (IoBM) was founded by billionaire innovator Muhammad Umair Saeed and is recognized as a major force behind the Middle East’s emergence as a hub for post-quantum technology. The company develops post-quantum cryptography solutions and quantum-safe security infrastructure for enterprises and government agencies in the Middle East. IoBM leads the region’s transition to quantum-resistant security systems.

Company Information

• Founded: 2022
• Country: United Arab Emirates
• Website: https://iobm.ae
• Categories: quantum security

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InnovationQuarter

InnovationQuarter is the regional development agency for Zuid-Holland province in the Netherlands, founded in 2005 and based in The Hague, investing in innovative companies including quantum technology and quantum security startups. InnovationQuarter participated in Q*Bird’s 2.5 million euro funding round in May 2024, supporting Delft-based quantum key distribution company. The organization provides investment capital, business development support, and ecosystem connections to high-tech startups and scale-ups in Zuid-Holland region, home to quantum technology clusters in Delft, Leiden, and Rotterdam. InnovationQuarter focuses on deep tech including quantum technologies, photonics, life sciences, and cleantech. The organization serves Zuid-Holland quantum ecosystem connecting startups with QuTech research center, TNO, universities, and corporate partners. InnovationQuarter invests in quantum communications, quantum security, quantum sensing, and quantum computing companies commercializing research from Delft University of Technology and Leiden University. The organization contributes to Netherlands quantum technology leadership building innovation infrastructure and supporting growth of quantum startups in one of Europe’s leading quantum technology regions.

Invento Capital

Invento Capital is a Polish venture capital firm founded in 2011, investing in technology companies including quantum security and advanced cybersecurity startups. The firm provided EUR 275K funding to ResQuant alongside Lighthouse Ventures, supporting Polish hardware-implemented post-quantum cryptography company. Invento Capital focuses on technology investments in Central and Eastern Europe, including deep tech, cybersecurity, and advanced semiconductor solutions. The firm brings investment capital and strategic support to quantum security companies, post-quantum cryptography developers, and hardware security innovators. Invento Capital identifies and supports early-stage companies developing quantum-safe technologies for enterprise and government markets. The firm serves as investor to quantum security startups, cybersecurity companies, and semiconductor technology developers in Poland and CEE region. Invento Capital contributes to Polish quantum technology ecosystem supporting commercialization of quantum security innovations and growth of quantum-safe cryptography market. The firm helps Polish quantum security companies access capital, strategic partnerships, and international markets.

ISARA

ISARA Corporation was a Canadian cybersecurity company founded in 2015 in Waterloo, Ontario, specializing in quantum-safe security solutions and post-quantum cryptography. ISARA developed cryptographic agility solutions enabling organizations to transition to quantum-resistant encryption algorithms protecting against quantum computing threats. The company was acquired by Bri stow Group (now Onboardsecurity) in 2021. ISARA provided quantum-safe security products including post-quantum cryptography libraries, crypto-agility toolkits, and quantum risk assessment services. The company served enterprise customers, government agencies, telecommunications operators, and critical infrastructure sectors requiring quantum-safe security. ISARA contributed to post-quantum cryptography standards development and quantum-safe security best practices advancing quantum-safe cryptography adoption and protecting digital infrastructure against future quantum computing threats to current encryption systems.

ITTI

ITTI is a Paraguay-based digital solutions provider that signed an exclusive distribution agreement in 2025 to deliver quantum-ready technologies across Latin America. The company partners with SignQuantum to provide quantum-resistant digital signatures and security solutions to enterprises in Latin America. ITTI helps organizations in the region prepare for post-quantum cryptography transition.

Company Information

• Founded: 2015
• Country: Paraguay
• Website: https://itti.com.py
• Categories: quantum security

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Juniper Networks

Juniper Networks Inc. is an American multinational corporation founded in 1996, headquartered in Sunnyvale, California, developing networking products including routers, switches, and network security. Juniper invests in quantum-safe networking solutions including post-quantum cryptography implementations, quantum-resistant VPNs, and quantum-safe network security. The company prepares networking infrastructure for post-quantum cryptography transitions protecting network communications against future quantum computing threats. Juniper collaborates with cybersecurity organizations and standards bodies advancing quantum-safe networking best practices. The company serves telecommunications operators, enterprises, cloud providers, and government agencies requiring quantum-safe networking infrastructure and post-quantum security. Juniper contributes to quantum-safe networking development advancing post-quantum cryptography adoption in network infrastructure protecting global communications infrastructure against emerging quantum computing threats to current encryption standards.

Keyfactor

Keyfactor is a digital trust and cryptographic solutions company headquartered in Cleveland, Ohio, with longstanding presence in the cybersecurity market. In April 2025, Keyfactor announced expanded post-quantum cryptography (PQC) capabilities across its platforms to support enterprises preparing for NIST’s 2030-2035 deprecation of classical encryption algorithms. The company developed quantum-resilient public key infrastructure (PKI), digital signing, and certificate lifecycle management solutions. Keyfactor offers the PQC Lab, a free SaaS-based version of its EJBCA Enterprise PKI platform pre-configured to issue quantum-resilient certificates in minutes. New features in Keyfactor Command, EJBCA, and Bouncy Castle enable inventorying PQC certificates, issuing hybrid RSA/ML-DSA certificates, and integrating NIST-standard algorithms with hardware security module support. Keyfactor serves enterprises, government agencies, financial institutions, and critical infrastructure sectors requiring quantum-safe cryptography migration and certificate management for the post-quantum era.

KGAL Investment Management

KGAL is a German global asset manager specializing in infrastructure investments, founded in 1968 and headquartered in Grünwald near Munich, Germany. In March 2025, KGAL participated in Quantum Industries’ 9.5 million euro seed financing round alongside Sparring Capital Partners and Findus Venture, supporting Vienna-based quantum secure communications company. KGAL focuses on infrastructure investments including critical infrastructure, telecommunications, energy, and transportation sectors increasingly requiring quantum-safe security technologies. The firm brings infrastructure investment expertise and strategic capital to quantum security companies developing solutions for critical infrastructure protection. KGAL recognizes quantum-safe communications as essential infrastructure technology protecting against quantum computing threats to current encryption standards. The firm serves infrastructure operators, utilities, telecommunications providers, and critical infrastructure sectors requiring quantum security investments. KGAL invests in quantum key distribution, quantum-safe communications, and quantum security technologies protecting critical infrastructure communications, energy grid control systems, and transportation networks. The firm contributes to European infrastructure security supporting deployment of quantum-safe technologies for critical national infrastructure.

KT Corporation

KT Corporation (formerly Korea Telecom) is a South Korean telecommunications company founded in 1981, headquartered in Seongnam, South Korea. KT conducts quantum communications research deploying quantum key distribution (QKD) networks and quantum-safe security for telecommunications infrastructure. The company demonstrated quantum cryptography implementations and quantum network trials in South Korea. KT collaborates with Korean quantum technology companies and research institutions advancing quantum communications commercialization. The company explores quantum networking for 5G security and future telecommunications infrastructure. KT serves Korean telecommunications markets, enterprise customers, and government agencies requiring quantum-safe communications. KT contributes to South Korea quantum technology strategy advancing quantum communications and quantum security for telecommunications industry positioning South Korea as quantum technology leader protecting telecommunications networks against quantum computing threats.

Light Rider

Light Rider is a USA-based company developing security solutions using quantum physics for the telecommunications industry, providing Quantum Random Number Generator (QRNG) technology that produces completely random number streams from quantum chips streamed in realtime. The randomness is created at the quantum level, truly unpredictable and generated from nature itself through quantum processes. Light Rider offers free access to their QRNG output for developers and organizations requiring high-quality random numbers for cryptographic applications, security systems, and telecommunications infrastructure. The company serves telecommunications, cybersecurity, and encryption sectors requiring quantum-generated random numbers for applications including cryptographic key generation, secure communications, and random number dependent systems where unpredictability from quantum mechanical processes provides superior security compared to pseudo-random number generators. Light Rider’s quantum chips generate entropy from quantum phenomena, ensuring true randomness for security-critical applications.

Lighthouse Ventures

Lighthouse Ventures is a Polish venture capital firm founded in 2016, investing in early-stage technology companies including quantum security and cybersecurity startups. The firm provided EUR 275K funding to ResQuant, Polish hardware-implemented post-quantum cryptography company, alongside Invento Capital. Lighthouse Ventures focuses on deep tech, cybersecurity, and advanced technology investments in Central and Eastern Europe. The firm brings strategic expertise and capital to quantum security startups, post-quantum cryptography developers, and cybersecurity innovators. Lighthouse Ventures identifies and supports companies developing practical quantum-safe solutions for enterprise, government, and critical infrastructure markets preparing for post-quantum cryptography era. The firm serves as investor and advisor to quantum security companies, hardware security providers, and cybersecurity startups in Poland and CEE region. Lighthouse Ventures contributes to Polish and European quantum technology ecosystem supporting commercialization of quantum security research and development of quantum-safe cryptographic solutions for global markets.

Los Alamos National Laboratory

Los Alamos National Laboratory (LANL) is a USA national laboratory founded in 1943 during Manhattan Project, located in Los Alamos, New Mexico, operated by Triad National Security LLC for United States Department of Energy and National Nuclear Security Administration. LANL conducts quantum computing research spanning quantum algorithms, quantum simulation, quantum cryptography, quantum networking, and quantum sensors for national security applications. The laboratory develops quantum technologies for nuclear weapons stewardship, materials science, secure communications, and sensing applications. LANL operates quantum computing testbeds exploring superconducting qubits, trapped ions, and quantum annealing for optimization and simulation problems. The laboratory collaborates with DOE National Quantum Information Science Research Centers and industry partners advancing quantum computing for national security missions. LANL serves Department of Defense, Department of Energy, and intelligence community requiring quantum computing capabilities for weapons physics, cryptanalysis, materials discovery, and quantum-safe cryptography protecting national security information against quantum threats.

Lumenisity

Lumenisity is a UK-based photonics company founded in 2017 as spinout from University of Southampton developing hollow core fiber technology for quantum communications and telecommunications. The company CoreSmart hollow core fibers enable ultra-low latency data transmission and enhanced security ideal for quantum key distribution (QKD) networks. Lumenisity was acquired by Microsoft in 2022 to advance hollow core fiber deployment for cloud and quantum networking infrastructure. The company technology reduces signal latency and improves data security compared to traditional solid core optical fibers. Lumenisity serves telecommunications operators, financial services, cloud providers, and quantum communication networks requiring ultra-fast secure data transmission. The company contributes to quantum communications infrastructure development advancing quantum-safe networking and quantum internet infrastructure.

LuxQuanta

LuxQuanta is a Barcelona-based quantum security startup founded in May 2021 as a spin-off from ICFO (The Institute of Photonic Sciences), specializing in quantum key distribution (QKD) systems. The company develops continuous variable QKD (CV-QKD) technology that provides ultra-secure data encryption and is easier to integrate into existing optical network infrastructures. In March 2023, LuxQuanta launched NOVA LQ™, a high-performing CV-QKD solution for intra-city networks. CEO Vanesa Diaz joined as business development manager in 2021 and became CEO a year later. LuxQuanta won the €50,000 equity-free first prize at the Supernova All-Stars Competition held during GITEX Europe 2025, establishing itself among Spain’s top quantum computing companies.

NCS Group

NCS Pte. Ltd. (also known as NCS Group, previously National Computer Systems) is a multinational information technology company headquartered in Singapore, founded in 1981 when the Government of Singapore embarked upon initiatives to harness information technology for public and private sectors. The company was privatised in 1996 and became part of Singtel group in 1997. In 2024, IBM and NCS signed an MOU to support Singapore organizations with quantum-safe encryption capabilities to securely protect present data from future quantum-enabled attacks, working together to provide technology solutions, professional services, and strategic expertise for cybersecurity protection. NCS drives client success through digital transformation in AI, cloud computing, blockchain, and quantum-safe technologies. Technology partners include IBM, Microsoft, Oracle, and SAP. NCS serves Singapore government agencies, enterprises, financial institutions, healthcare organizations, and telecommunications operators requiring quantum-safe cybersecurity solutions and post-quantum cryptography implementations preparing for quantum computing threats.

NIST

National Institute of Standards and Technology (NIST) is a USA federal agency founded March 3, 1901, located in Gaithersburg, Maryland and Boulder, Colorado, operating under United States Department of Commerce. NIST conducts quantum computing research developing quantum standards, quantum metrology, post-quantum cryptography standards, and quantum networking protocols. The Joint Quantum Institute (JQI) is collaboration between NIST and University of Maryland conducting fundamental quantum research spanning trapped ions, neutral atoms, superconducting qubits, and quantum simulation. NIST leads National Quantum Initiative coordination through National Quantum Coordination Office housed within White House Office of Science and Technology Policy. In 2024 NIST published first post-quantum cryptography standards (FIPS 203, 204, 205) protecting against quantum computer threats. NIST serves government agencies, industry, and research institutions requiring quantum standards, quantum measurement techniques, and quantum-safe cryptography standards. NIST advances quantum technology through fundamental research, standards development, and technology transfer supporting USA quantum leadership.

Nucrypt LLC

Nucrypt is a Texas-based quantum security company developing quantum random number generators and quantum-safe cryptography solutions. The company provides QRNG hardware and quantum-enhanced security services to protect sensitive data and communications against quantum computer threats. Nucrypt targets government, defense, and enterprise customers requiring quantum-safe security infrastructure to protect critical information assets in the post-quantum cryptography era.

Company Information

• Founded: 2018
• Country: United States
• Website: https://nucrypt.com
• Categories: quantum security, QRNG

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NXP Semiconductors

NXP Semiconductors is a global semiconductor manufacturer that has pioneered post-quantum cryptography in hardware, co-authoring the Crystals-Kyber lattice-based algorithm selected by NIST as a PQC standard in collaboration with IBM. In November 2024, NXP launched the i.MX 94 applications processor family, its first PQC-ready processor integrating quantum-safe encryption for industrial and automotive edge applications. NXP’s security specialists in Eindhoven focus on quantum-safe hardware solutions including hardware-based encryption accelerators, secure key storage, and cryptographic modules integrated directly into chips.

Palo Alto Networks

Palo Alto Networks is a leading cybersecurity company that has integrated quantum-safe security capabilities across its Next-Generation Firewall and Secure Access Service Edge (SASE) platforms. The company introduced post-quantum VPNs in November 2023 and offers a Quantum Readiness Dashboard for enterprise-wide visibility and control. Rather than operating a separate quantum division, Palo Alto Networks has embedded quantum-resistant cryptography throughout its product lines and partners with quantum technology firms and government initiatives on PQC standards.

Patero

Patero is a United States-based quantum security company founded in 2020 that developed a network security solution reducing the exposed attack surface while encrypting data-in-motion with hybrid post-quantum encryption (hybrid-PQC). Patero’s hybrid-PQC solution enhances classical cryptosystems with quantum-resistant encryption algorithms selected by the National Institute of Standards and Technology (NIST). The company’s approach combines current encryption standards with post-quantum cryptography for defense-in-depth protection against both classical and quantum computing threats. Patero is recognized as a key player in the global Post-Quantum Cryptography Market alongside NXP Semiconductor, Thales, AWS, IDEMIA, and Palo Alto Networks. The company provides enterprise network security solutions implementing NIST-approved PQC algorithms for securing data transmission across corporate networks, cloud environments, and hybrid infrastructure. Patero serves enterprises, government agencies, financial institutions, healthcare organizations, and telecommunications operators requiring quantum-safe data-in-motion encryption protecting against harvest now, decrypt later attacks.

pQCee

pQCee is a Singapore-based quantum cybersecurity startup designing and building post-quantum products and services to protect the next generation of computing against quantum attacks. The company specializes in post-quantum cryptography implementations, quantum-safe security protocols, and consulting services for organizations preparing for the quantum threat. pQCee helps Asian enterprises transition to quantum-resistant cryptography.

Company Information

• Founded: 2021
• Country: Singapore
• Website: https://pqcee.com
• Categories: quantum security, quantum cryptography

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PQShield

PQShield is an Oxford University spin-out specializing in post-quantum cryptography from theory to deployment, protecting systems against quantum computer threats with major funding rounds in 2023-2024. The company develops post-quantum cryptographic algorithms, hardware implementations, and security solutions designed to protect against attacks from both classical and quantum computers. PQShield serves semiconductor manufacturers, automotive companies, government agencies, and enterprises requiring quantum-safe security solutions, providing both cryptographic IP and security consulting services.

Project Eleven

Project Eleven is a US-based cybersecurity company founded in 2021, developing post-quantum cryptographic infrastructure for blockchains and digital assets to secure them against future quantum computing threats. The company specializes in quantum-resistant encryption technologies, post-quantum cryptographic protocols, and blockchain security solutions designed to maintain security even when quantum computers become capable of breaking traditional cryptographic methods. Project Eleven provides quantum-safe security solutions for cryptocurrency platforms, blockchain networks, digital asset management, and decentralized finance applications, helping organizations prepare for the quantum computing era. The company develops cryptographic libraries, security protocols, and consulting services for blockchain companies and cryptocurrency platforms seeking to implement quantum-resistant security measures.

Q*bird

Qbird is a spin-off from Delft University of Technology that develops quantum-based hardware and software solutions providing ultra-secure data communications and protection for critical infrastructures. The company has successfully deployed multi-user, multipoint-to-multipoint Quantum Key Distribution (QKD) networks including operational installations in Utrecht connecting data centers, university buildings, and research facilities, and the world’s first quantum-safe industrial internet at the Port of Rotterdam. Qbird won the Dutch IT Channel Award 2025 in the Networking & Edge Innovator category and received €1 million in subsidies to advance QKD technology, with partnerships including Eurofiber to integrate quantum security into commercial networks and ambitious goals to operate 60 quantum networks across Europe, Asia, and North America by targeting 2030.

Qarakal

Qarakal is an Israeli quantum software company focusing on quantum-safe security and cryptography solutions. The company is among the nine main quantum computing startups in Israel’s quantum ecosystem. Qarakal develops quantum-resistant encryption technologies and security protocols to protect against future quantum computing threats.

Company Information

• Founded: 2023
• Country: Israel
• Website: https://qarakal.com
• Categories: quantum software, quantum security

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Qasky Quantum Technology

Qasky Quantum Technology is a Chinese quantum communication company specializing in quantum key distribution systems, quantum secure communication networks, and quantum cryptography solutions for enterprise and government applications. The company develops quantum communication infrastructure including quantum key distribution hardware, quantum network management software, and secure quantum communication protocols for building quantum-safe communication networks across China. Qasky collaborates with Chinese telecommunications companies and government agencies to deploy quantum communication networks for national security applications, contributing to China’s national quantum communication infrastructure development and advancing practical quantum cryptography implementations for securing sensitive data transmission across various sectors including finance, healthcare, and government communications.

QDNL Participations

QDNL Participations is the investment arm of Quantum Delta NL, the Dutch national quantum technology program, supporting quantum technology companies including quantum security and quantum communications startups. In May 2024, QDNL Participations jointly led Q*Bird’s 2.5 million euro funding round with Cottonwood Technology Fund, with participation from InnovationQuarter. The organization invests in Dutch quantum technology companies advancing quantum computing, quantum communications, quantum sensing, and quantum security. QDNL Participations brings strategic capital and ecosystem support to quantum startups commercializing Dutch quantum research. The fund serves Dutch quantum technology ecosystem connecting startups with government support, research institutions, and corporate partners. QDNL Participations focuses on quantum communications companies, quantum key distribution developers, quantum networking startups, and quantum security providers building practical quantum technologies. The organization contributes to Netherlands quantum technology leadership supporting commercialization of quantum innovations from Dutch universities and research centers including QuTech, University of Amsterdam, and Leiden University.

Qrypt Inc.

Qrypt is a quantum security company using quantum entropy to generate truly random keys distributed via secure quantum channels, going beyond traditional post-quantum cryptography algorithms. The company provides quantum-secure key generation and distribution services that leverage quantum random number generation for unbreakable encryption. Qrypt’s technology offers information-theoretic security based on quantum physics principles, providing security guarantees stronger than computational security assumptions underlying post-quantum cryptography.

Company Information

• Founded: 2017
• Country: United States
• Website: https://www.qrypt.com
• Categories: QRNG, quantum security

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QryptoCyber

QryptoCyber is a USA-based cryptographic discovery and inventory platform specializing in integrated post-quantum cryptographic audit tools identifying, cataloging, and managing quantum-vulnerable cryptographic systems across digital environments. The company automates creation of Cryptography Bill of Materials (CBOM) providing comprehensive inventories of cryptographic algorithms, keys, certificates, and protocols used within software and hardware systems. Powered by Cryptographic AI, QryptoCyber uncovers encryption footprints and converts them into living CBOMs, scanning across five essential pillars: external networks, internal networks, IT/IoT assets, databases, and code. QryptoCyber delivers complete CBOMs within weeks requiring zero new agent installs by connecting to existing tools. The platform transforms CBOMs into dynamic strategies for remediation, orchestration, and crypto agility, addressing urgent quantum readiness as governments and regulators set targeting 2028 deadlines for critical systems transitioning to post-quantum cryptography.

QTI

QTI (Quantum Telecommunications Italy) develops, engineers and produces Quantum Key Distribution systems for ultra-secure communications. The company specializes in quantum cryptography hardware and secure quantum communication networks for government, defense, and critical infrastructure applications. QTI provides end-to-end quantum secure communication solutions leveraging Italian expertise in photonics and telecommunications.

Company Information

• Founded: 2020
• Country: Italy
• Website: https://www.qticompany.com
• Categories: quantum communications, quantum security

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Qualcomm

Qualcomm Incorporated is an American multinational semiconductor and telecommunications equipment company founded in 1985, headquartered in San Diego, California. Qualcomm explores quantum technologies including post-quantum cryptography for mobile communications, quantum random number generation, and quantum-safe security for 5G networks. The company invests in quantum research through Qualcomm Ventures including quantum communication startups and quantum security companies. Qualcomm investigates quantum computing applications for wireless optimization and network management. The company serves global telecommunications markets, mobile device manufacturers, and wireless infrastructure providers requiring quantum-safe security and post-quantum cryptography for mobile communications. Qualcomm contributes to quantum-safe telecommunications development advancing post-quantum security standards for 5G and future mobile networks protecting wireless communications against quantum computing threats.

Quanterro Labs

Quanterro Labs is an Abu Dhabi-based startup that focused on single-photon-based technologies, cryptography, and communications systems. The company may be inactive as of 2024 based on limited recent activity. Quanterro Labs represented early efforts in the UAE to develop quantum photonic technologies for security applications, part of the region’s broader investment in quantum technology capabilities and infrastructure.

Company Information

• Founded: 2019
• Country: United Arab Emirates
• Website: N/A
• Categories: photonics, quantum security

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Quantum Blockchains

Quantum Blockchains is a Polish company specializing in quantum random number generation (QRNG) for blockchain applications, recognized among QRNG suppliers in the quantum technology market. The company developed the Quantum Blockchains Entropy API, the first Entropy-as-a-Service solution delivering streams of high-entropy random numbers generated by three independent QRNG devices and one TRNG device from Quantum Blockchains, QNU Labs, SeQure, and RealRandom. Quantum Blockchains uses hardware QRNG based on ID-Quantique QUANTIS device installed in their laboratory and authored the upper layer API allowing access to random bitstreams from different providers. The company provides quantum-generated random numbers crucial for cryptographic key generation, blockchain security, electronic games uncertainty, and applications requiring truly unpredictable random numbers. Quantum Blockchains serves blockchain platforms, cryptocurrency systems, gaming applications, and security-critical systems requiring quantum-level randomness for trustless, verifiable entropy generation in distributed ledger technologies.

Quantum Bridge Technologies

Quantum Bridge Technologies is a Canadian quantum networking company founded in 2019 as a University of Toronto spinout by Mattia Montagna (CEO) and Hoi-Kwong Lo (CTO), pioneering quantum-safe communications and quantum networking infrastructure. The company develops quantum key distribution systems, quantum repeaters, and quantum-safe cybersecurity solutions, partnering with Juniper Networks to advance industry-first quantum-safe networking solutions for enterprise and government applications. Professor Hoi-Kwong Lo, co-inventor of the all-photonic quantum repeater and ranking among the world’s top quantum cryptography researchers, brings decades of experience from Hewlett-Packard and MagiQ Technologies. Quantum Bridge focuses on building quantum networking infrastructure that enables secure quantum communications and distributed quantum computing applications, developing quantum-safe protocols and hardware for protecting critical infrastructure against both classical and quantum computing threats.

Quantum Corporation

Quantum Corporation is an American data storage and management company founded in 1980 headquartered in San Jose California specializing in backup recovery and archive solutions. While company name includes quantum it primarily focuses on traditional data storage rather than quantum computing. However Quantum Corporation increasingly addresses quantum security concerns developing post-quantum cryptography solutions and quantum-safe data protection for long-term data storage preparing storage infrastructure for quantum computing threats. The company explores quantum-resistant encryption methods for protecting archived data against future quantum attacks. Quantum Corporation serves enterprise customers government agencies and organizations requiring secure long-term data storage quantum-safe archival solutions and post-quantum cryptography implementations protecting data against emerging quantum computing threats to current encryption standards.

Quantum eMotion Corp.

Quantum eMotion is a Canadian quantum security company providing quantum random number generators using quantum tunneling for generating true randomness. The company develops QRNG chips based on quantum tunneling phenomena in semiconductor devices, providing high-speed random number generation for cryptographic applications. Quantum eMotion’s technology offers compact, cost-effective quantum random number generation suitable for integration into security systems, IoT devices, and cryptographic applications.

Company Information

• Founded: 2014
• Country: Canada
• Website: https://www.quantumemotion.com
• Categories: QRNG, quantum security

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Quantum Numbers Corp

Quantum Numbers Corp is a Canadian quantum security company founded in 2019, developing quantum random number generation technology for cryptographic applications and secure communications. The company specializes in providing true randomness based on quantum mechanical processes for encryption key generation, cryptographic operations, and applications requiring unpredictable random numbers. Quantum Numbers Corp is recognized among emerging Quantum Cryptography Solutions providers developing innovative approaches to quantum-safe security. The company provides QRNG technology and entropy services for cybersecurity applications, blockchain platforms, financial institutions, and IoT device security. Quantum Numbers Corp serves enterprises, government agencies, cryptocurrency platforms, and technology companies requiring quantum random number generation for securing digital assets, cryptographic key management, and applications demanding provably random numbers resistant to prediction. The company focuses on making quantum randomness accessible for integration into existing security infrastructure and next-generation quantum-safe cryptographic systems.

Quantum Trilogy

Quantum Trilogy is a quantum random number generation company developing entropy sources for cryptographic applications. The company focuses on creating high-quality random number generators based on quantum processes to address cybersecurity needs. Quantum Trilogy’s QRNG technology serves markets requiring provably random numbers for cryptographic key generation, secure communications, and protection against sophisticated cyber attacks.

Company Information

• Founded: 2019
• Country: United States
• Website: N/A
• Categories: quantum security, QRNG

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Qubitrium

Qubitrium is a Turkish quantum technology company founded in 2020, developing solutions in quantum cryptography, quantum communications, and quantum sensing with a focus on satellite-based quantum key distribution systems. The company is working on a satellite-based quantum key distribution payload and develops quantum communication technologies for secure data transmission and quantum networking applications. Qubitrium provides quantum security solutions, quantum communication protocols, and quantum sensing systems for government, defense, and commercial applications, contributing to Turkey’s quantum technology capabilities and advancing quantum technologies in the Middle East and European markets. The company focuses on practical quantum applications for national security, secure communications, and quantum sensing for various industrial and scientific applications.

Rabobank Quantum

Rabobank investigates quantum computing applications for financial services including quantum algorithms for portfolio optimization, risk analysis, fraud detection, and quantum-safe cryptography for secure banking operations. The Dutch multinational bank explores quantum machine learning for financial modeling, derivatives pricing, and algorithmic trading systems that could provide computational advantages for complex financial calculations. Rabobank researches quantum technologies for enhancing cybersecurity measures, developing post-quantum cryptographic solutions, and preparing banking infrastructure for quantum-safe security implementations. The company collaborates with quantum technology providers and research institutions to advance practical quantum applications in banking and finance while contributing to the financial sector’s preparation for quantum computing adoption.

Rambus

Rambus is a semiconductor and intellectual property company headquartered in Sunnyvale, California, founded in 1990 by Mark Horowitz, Mike Farmwald, and Geoffrey Tate. Rambus offers Quantum Safe IP solutions that secure data and hardware against quantum computer attacks using NIST and CNSA selected algorithms. The CryptoManager RT-6xx Root of Trust cores support FIPS 203 ML-KEM, FIPS 204 ML-DSA, and FIPS 205 SLH-DSA standards. The Rambus Quantum Safe Crypto Library offers cryptographic algorithms for the Post Quantum Cryptography (PQC) era with focus on performance and reliability. Rambus Root of Trust IP implements quantum-resistant CRYSTALS-Kyber for key-encapsulation and CRYSTALS-Dilithium for digital signatures. The company delivers quantum-safe IP solutions with next-generation Root of Trust for data center security, protecting infrastructure against quantum computing threats. Rambus serves semiconductor manufacturers, data center operators, cloud providers, and IoT device manufacturers requiring quantum-resistant cryptographic hardware implementations.

Redwire Corporation

Redwire Corporation is a space infrastructure company headquartered in Jacksonville, Florida, founded in 2020, specializing in space systems and components. In September 2025, Redwire signed a Memorandum of Understanding with Honeywell to advance the QKDSat project, combining Redwire’s quantum platform technology with Honeywell’s quantum optical payload to create fully functional quantum-secured satellite communications systems by mid-2026. The QKDSat consortium, led by Honeywell and including Redwire, aims to develop ultra-secure telecommunications satellites using quantum key distribution for government, defense, and commercial applications. The project is backed by the European Space Agency and aims to protect critical infrastructure from cyber threats using quantum encryption. Redwire brings deep space hardware expertise and satellite bus platform development to enable quantum-safe communications from orbit for government agencies, defense contractors, telecommunications operators, and critical infrastructure sectors.

ResQuant

ResQuant is a Lodz, Poland-based deep-tech cybersecurity startup founded in 2020 by Dr. Michał Andrzejczak (PhD in Computer Science at Military University of Technology Warsaw) and Tomasz Szcześniak, providing the only hardware-implemented post-quantum cryptography solution in the EU. ResQuant develops proprietary hardware PQC accelerators and secure element chiplets built on GF 22nm technology for next-generation connected devices. The company offers single algorithm implementations including Dilithium, Kyber, SHAKE, AES, XMSS, and SPHINCS+ compliant with NIST post-quantum cryptography standards. ResQuant raised EUR 275K from accelerators and investors including Lighthouse Ventures and Invento Capital, supporting ESA projects developing post-quantum cryptography for satellite communications. ResQuant addresses quantum computing threats to current cryptographic systems through hardware-accelerated post-quantum encryption for defense, space, IoT, and critical infrastructure sectors.

Riscure

Riscure is an independent security laboratory founded in 2001 with headquarters in Delft, Netherlands, and branch offices in the United States and China. The company specializes in evaluating and improving security of products designed to operate securely in physically and logically hostile environments. Riscure is a market leader in Side Channel and Fault Injection test tools, serving 200+ clients worldwide with security test tools, services, and training. Now part of Keysight, Riscure has over two decades of experience in device security and actively works on post-quantum cryptography security. The Keysight Inspector platform can test implementations of the Dilithium algorithm, one of the NIST-selected PQC algorithms, allowing designers to verify product security against quantum threats. Riscure follows the scientific debate on PQC security and works with early adopters to scrutinize their solutions. The company serves semiconductor manufacturers, smart card vendors, automotive suppliers, and government agencies requiring PQC security validation and testing.

Samsung Electronics

In September 2024, SK Telecom unveiled the Samsung Galaxy Quantum 5, a fifth-generation smartphone combining quantum technology with Samsung Knox security platform. The Galaxy Quantum 5 features a tiny Quantum Random Number Generator (QRNG) chipset designed by ID Quantique and Samsung, enabling trusted authentication and encryption of information. This secure phone protects sensitive data such as fingerprints and facial images by generating unpredictable true random numbers. The Galaxy Quantum 5 represents Samsung’s continued commitment to integrating quantum technology into consumer products, bringing quantum-enhanced security to mainstream smartphone users.

Samsung SDS Quantum Cryptography Division

Samsung SDS Quantum Cryptography Division developed national post-quantum cryptography algorithms as part of Samsung’s quantum technology investments. The IT services arm of Samsung Group is implementing quantum-safe security solutions. Samsung SDS is integrating post-quantum cryptography into enterprise IT systems and cloud services, helping Korean businesses prepare for quantum computing threats to current encryption systems.

Company Information

• Founded: 2024
• Country: Korea, South
• Website: https://samsungsds.com
• Categories: quantum security

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SandboxAQ Navigation

SandboxAQ developed AQNav Technology for GPS-jamming resilient navigation using AI and quantum sensors, partnering with Boeing, Airbus/Acubed, and allied governments. The Alphabet spin-out provides quantum-enhanced navigation. SandboxAQ’s AQNav combines quantum magnetometers with AI to enable navigation in GPS-denied or GPS-jammed environments, addressing critical defense and commercial aviation needs for resilient positioning systems.

Company Information

• Founded: 2022
• Country: United States
• Website: https://sandboxaq.com
• Categories: quantum sensing, navigation, quantum security

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SeQure Quantum

SeQure Quantum is a Chilean quantum cybersecurity startup founded in 2019, incubated at Universidad de Concepción and spun off from the University of Concepción and University of Gdansk (Poland). The company specializes in quantum random number generation systems for device-independent self-testing certified random numbers, thwarting cyberattacks. SeQure Quantum developed the first quantum computer made in Chile and was named Startup of the Year 2023 by El Mercurio newspaper and the Swiss Embassy. The company has raised $128 million in funding and launched a Poland-based office in 2023 for European market relations. In 2024, SeQure Quantum partnered with Thales to boost technologies in the space market and is advancing medical cybersecurity with quantum technology in Chile. The company provides quantum cybersecurity solutions protecting healthcare, space, and enterprise sectors from quantum threats.

SignQuantum

SignQuantum develops quantum-resistant digital signature technologies for enterprises and government agencies. In 2025, the company entered an exclusive distribution agreement with ITTI for quantum-resistant digital signatures across Latin America. SignQuantum provides post-quantum cryptography solutions that protect digital signatures and authentication systems from quantum computing threats.

Company Information

• Founded: 2023
• Country: United States
• Website: https://signquantum.com
• Categories: quantum security, quantum cryptography

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Sixscape

Sixscape Communications is a Singapore-based cryptographic authentication and communications company founded in 2014 by chief scientist Lawrence Hughes and former CEO Victor Tang, focused on digital certificate-based security across email, voice/video/chat communications, IoT, and password-less authentication. Sixscape builds Crypto Agility into solutions, working with Certification Authorities and Quantum Cryptography industry vendors to deliver Quantum Safe technology across platforms ensuring customers are protected from future quantum attacks. The company is currently developing quantum safe algorithms for use in digital certificates, digital signatures, and encryption. Sixscape raised $1.6 million in funding through Series A in 2016, listed among globally established players in the post-quantum cryptography market. Sixscape contributes to Singapore’s National Quantum-Safe Network initiative, providing quantum-resistant security infrastructure for Southeast Asian enterprises transitioning to post-quantum cryptography standards.

Sixscape Communications

Sixscape Communications is a Singapore-based cybersecurity company founded in 2016, specializing in post-quantum cryptography solutions for network security and secure communications. The company develops quantum-safe encryption technology protecting against both classical and quantum computing threats. Sixscape is recognized among emerging Quantum Cryptography Solutions providers and key players in the global Post-Quantum Cryptography Market. The company provides PQC implementations for telecommunications networks, enterprise communications, and IoT device security. Sixscape collaborates with Singapore government agencies and telecommunications operators advancing quantum-safe network infrastructure as part of Singapore’s National Quantum-Safe Network initiatives. The company serves telecommunications operators, enterprises, government agencies, and IoT platform providers requiring post-quantum cryptography for securing network communications, protecting sensitive data transmission, and implementing quantum-resistant encryption algorithms. Sixscape focuses on practical PQC deployment for existing network infrastructure preparing organizations for the transition to quantum-safe security standards.

SK Telecom Quantum Technology Center

SK Telecom Quantum Technology Center operates the Spin Quantum Computing Center with Korea University and Caltech, launching the Q-HSM quantum-enhanced hardware security module in 2024. The major Korean telecommunications operator is developing quantum communications infrastructure. SK Telecom’s quantum division combines QKD networks, QRNG technology, and post-quantum cryptography to provide comprehensive quantum-safe security solutions for telecommunications and enterprise customers.

Company Information

• Founded: 2019
• Country: Korea, South
• Website: https://sktelecom.com
• Categories: quantum communication, quantum security

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Sparring Capital Partners

Sparring Capital Partners is a European venture capital firm founded in 2019, focusing on deep tech and enterprise software investments including quantum security companies. In March 2025, Sparring Capital Partners led Quantum Industries’ 9.5 million euro seed financing round alongside Findus Venture and KGAL, supporting Vienna-based quantum secure communications company. The firm invests in early-stage and growth-stage technology companies developing quantum cryptography, cybersecurity, enterprise software, and deep tech solutions. Sparring Capital Partners brings capital, strategic expertise, and industry connections to quantum security startups commercializing quantum communications technologies. The firm serves European quantum technology ecosystem connecting startups with corporate partners, research institutions, and follow-on investors. Sparring Capital invests in quantum key distribution companies, post-quantum cryptography developers, quantum networking startups, and quantum-safe communications providers building practical commercial quantum security solutions. The firm contributes to European quantum technology growth supporting companies developing quantum-safe infrastructure for critical communications, government agencies, financial institutions, and telecommunications operators.

Spin Quantum Tech

Spin Quantum Tech is based in Bogota Colombia founded in 2018 by CEO Jean Bernier as part of bigger Bernier Group SAS. The company is first South American quantum computing startup focused on algorithms AI and molecule simulation. Spin Quantum Tech aims to solve technological needs in cybersecurity data compression artificial intelligence and chemical molecule simulation using algorithms based on quantum computing. The company offers adaptative cybersecurity collection of quantum algorithms based on AI and quantum computing allowing it to learn from environment and self-improve. Spin Quantum Tech has 5 employees and in 2019 with help of British embassy hoped to open venture in United Kingdom. The company serves enterprises requiring quantum-enhanced cybersecurity and AI capabilities representing Colombia quantum technology ecosystem.

Standard Chartered

Standard Chartered PLC is a British multinational banking and financial services company founded in 1969 (through merger, origins to 1853), headquartered in London, United Kingdom. Standard Chartered explores quantum computing for banking applications including fraud detection, financial modeling, and risk management. The company investigates post-quantum cryptography protecting banking infrastructure and customer data against quantum computing threats. Standard Chartered collaborates with fintech companies and quantum providers exploring quantum advantage for international banking operations across Asia, Africa, and Middle East markets. The company serves emerging markets banking requiring quantum-enhanced security and computational capabilities for cross-border transactions and financial services. Standard Chartered contributes to quantum-safe banking development preparing for post-quantum security transitions protecting international banking operations.

Swisscom

Swisscom AG is a Swiss telecommunications provider founded in 1998 (privatized from PTT), headquartered in Ittigen near Bern, Switzerland. Swisscom conducts quantum key distribution (QKD) trials and quantum-safe telecommunications research as part of Swiss Quantum Initiative. The company collaborates with Swiss quantum technology companies including ID Quantique deploying practical quantum communications networks. Swisscom invests in post-quantum cryptography preparing telecommunications infrastructure for quantum computing threats. The company serves Swiss telecommunications markets enterprises and government agencies requiring quantum-safe communications. Swisscom contributes to Swiss quantum technology ecosystem advancing quantum communications and quantum networking for telecommunications industry positioning Switzerland as quantum-safe telecommunications leader in Europe protecting communications infrastructure and customer data against emerging quantum computing threats to encryption standards.

T-Mobile

T-Mobile US Inc. is an American wireless network operator founded in 1994 (current form after Sprint merger 2020), headquartered in Bellevue, Washington. T-Mobile explores quantum-safe security for mobile networks investing in post-quantum cryptography to protect telecommunications infrastructure. The company investigates quantum technologies for network optimization and quantum-resistant encryption for 5G networks. T-Mobile collaborates with cybersecurity providers advancing quantum-safe security implementations for mobile communications. The company serves US mobile telecommunications markets providing wireless services to consumers and enterprises. T-Mobile contributes to quantum-safe telecommunications development preparing mobile network infrastructure for post-quantum security transitions protecting wireless communications against future quantum computing threats to current encryption standards advancing quantum-safe mobile security for telecommunications industry.

Telefonica

Telefónica S.A. is a Spanish multinational telecommunications company founded in 1924, headquartered in Madrid, Spain. Telefónica explores quantum technologies including quantum key distribution (QKD) for secure communications, quantum networking, and post-quantum cryptography for telecommunications infrastructure. The company collaborates with quantum technology providers and research institutions deploying quantum communication networks across Spain and Latin America. Telefónica invests in quantum-safe security preparing telecommunications infrastructure for post-quantum security transitions. The company serves telecommunications markets across Europe and Latin America including enterprise customers, government agencies, and critical infrastructure sectors requiring quantum-safe communications. Telefónica contributes to European quantum communications infrastructure development advancing quantum technology adoption in telecommunications sector and positioning Spain as quantum communications leader in Europe and Latin America.

Telsy

Telsy is an Italian cybersecurity company that expanded into quantum key distribution and quantum-safe security solutions for government and defense applications. With decades of experience in cryptography and secure communications, Telsy provides QKD systems and post-quantum cryptography solutions to protect critical national security communications. The company serves Italian government, defense, and critical infrastructure sectors with quantum-enhanced security technologies integrated into national secure communications networks.

Company Information

• Founded: 1980
• Country: Italy
• Website: https://www.telsy.it
• Categories: QKD, quantum security

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Thales Alenia Space Quantum Division

Thales Alenia Space is a joint venture between Thales (67%) and Leonardo (33%), founded in 2007 and headquartered in Cannes, France, with quantum technology division developing space-based quantum communications systems. In January 2025, Thales Alenia Space partnered with Hispasat to develop the QKD-GEO prototype, Spain’s quantum key distribution system from geostationary orbit, with 103.5 million euro budget. Thales Alenia Space leads a large industrial consortium including Spanish and European companies, with participation from entities specialized in quantum communications: Institute of Astrophysics of the Canary Islands (IAC), Polytechnic University of Madrid, and University of Vigo. The company develops quantum payloads for geostationary satellites and associated ground segments for quantum-secure communications from space. Field test campaigns are planned between La Palma and Tenerife covering 140-km atmospheric links. Thales Alenia Space serves government agencies, defense organizations, telecommunications operators, and critical infrastructure sectors requiring satellite-based quantum key distribution for ultra-secure space-to-ground communications.

ThinkQuantum

ThinkQuantum offers complete solutions for cybersecurity and communication systems based on quantum technologies, covering quantum random number generators, quantum key distribution, and satellite quantum communications. The Italian company develops both terrestrial and space-based quantum communication systems for secure data transmission. ThinkQuantum works on advancing European quantum communication infrastructure.

Company Information

• Founded: 2019
• Country: Italy
• Website: https://thinkquantum.com
• Categories: quantum communications, quantum security

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ThinkQuantum S.r.l.

ThinkQuantum is an Italian quantum technology company developing quantum random number generators and quantum security solutions for commercial and government applications. The company provides QRNG devices and quantum-enhanced cybersecurity services to protect against both current and future quantum computer threats. ThinkQuantum contributes to Italy’s growing quantum technology ecosystem, addressing cybersecurity needs across European markets with quantum-safe security solutions.

Company Information

• Founded: 2020
• Country: Italy
• Website: https://thinkquantum.it
• Categories: quantum security, QRNG

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Toshiba Quantum Technology Division

Toshiba Quantum Technology Division is based in Cambridge, United Kingdom, headed by Andrew Shields, operating as part of Toshiba Europe Limited’s Cambridge Research Laboratory. Toshiba started quantum cryptography research in 1999 and manufactures the Multiplexed QKD System at their Cambridge UK base. In March 2025, Toshiba Europe Limited launched a commercial QKD system integrating post-quantum cryptography (PQC) using NIST’s ML-KEM standard, offering enhanced quantum-safe security. In May 2024, Toshiba developed a QRNG fully integrated into semiconductor chips ready for mass manufacture. The division demonstrated record-breaking QKD transmission distances and pioneered quantum-secured network deployments across Europe and Asia. Toshiba collaborates with telecommunications operators including BT Group and global financial institutions to deploy quantum-safe communications infrastructure. The company serves telecommunications operators, government agencies, financial institutions, and critical infrastructure sectors requiring commercial-grade quantum key distribution systems and quantum-safe networking equipment.

Utimaco

Utimaco is a global platform provider of cybersecurity and compliance solutions, specializing in hardware security modules (HSMs), key management, data protection, and identity management for regulated critical infrastructures. The company has been investing in post-quantum cryptography since 2017 and in July 2019 launched the world’s first commercial quantum-safe HSM in partnership with ISARA Corporation. Utimaco’s HSMs are deployed across 80+ countries in over 1,000 installations and the company received Frost & Sullivan’s 2024 Global Competitive Strategy Leadership Award in PQC.

Verizon

Verizon Communications Inc. is an American multinational telecommunications conglomerate founded in 1983, headquartered in New York City, taking multifaceted approach to quantum technologies focusing on quantum-safe security, quantum networking, and quantum-enhanced AI. Verizon performed quantum-based security trial in Washington DC in 2020 claiming to be one of first US carriers to pilot use of quantum key distribution. The company explores quantum networking for secure communications and quantum-enhanced AI for network optimization. Verizon invests in post-quantum cryptography preparing telecommunications infrastructure for quantum threats. Verizon serves telecommunications, enterprise, government, and defense sectors requiring quantum-safe communications and quantum network infrastructure collaborating with quantum technology providers advancing quantum communications and quantum networking for 5G and future telecommunications networks.

Vodafone

Vodafone Group PLC is a British multinational telecommunications company founded September 16 1982 headquartered in Newbury Berkshire experimenting with quantum key distribution and quantum-safe security technologies for telecommunications networks. Vodafone is among leading telcos experimenting with and deploying quantum technology for network optimization wave propagation and cybersecurity applications. The company invests in post-quantum cryptography preparing telecommunications infrastructure for quantum threats. Vodafone explores quantum networking technologies for ultra-secure communications and quantum-enhanced network management for 5G and future telecommunications infrastructure serving global telecommunications markets enterprise customers government agencies and critical infrastructure sectors.

Xiphera

Xiphera is an Espoo, Finland-based hardware cryptographic security company founded in 2017 by Matti Tommiska and Kimmo Järvinen, who first collaborated on cryptographic projects in the early 2000s. The company specializes in hardware-based cryptographic solutions for automotive, industrial IoT, data centers, communications, and space sectors. Xiphera’s portfolio includes 30+ off-the-shelf IP cores with extensive post-quantum cryptography (PQC) offerings fighting quantum threats. The company’s cryptographic IP cores are designed directly for FPGAs and ASICs without hidden CPU or software components. In 2025, Xiphera partnered with Crypto Quantique for quantum-resilient hardware trust engines, Siemens Cre8Ventures to strengthen automotive security supporting EU Chips Act sovereignty goals, and developed quantum-resilient hardware security solutions for space applications. Xiphera launched nQrux™ Family hardware trust engines for hardware-isolated cryptographic services and computing environments, contributing to Finland’s quantum-safe security infrastructure.

XT Quantech

XT Quantech is a Chinese quantum technology company developing quantum random number generators and quantum communication systems for security applications. The company provides QRNG devices and quantum key distribution solutions for government, military, and enterprise customers in China. XT Quantech is part of China’s growing quantum security industry, supporting the national strategy to build quantum-safe communications infrastructure and protect sensitive information from quantum computer threats.

Company Information

• Founded: 2018
• Country: China
• Website: N/A
• Categories: quantum security, QRNG, QKD

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