Alpes Lasers

Alpes Lasers S.A. is a Swiss engineering company and manufacturer specializing in quantum cascade lasers (QCLs) and infrared lasers for scientific, industrial, and medical applications. Founded as a spin-off from the University of Neuchâtel by physicists Jérôme Faist, Antoine Muller, and Matthias Beck, the company pioneered the commercialization of quantum-cascade laser technology. Alpes Lasers is a leader in developing optoelectronic devices in the Mid-Infrared (MIR) and Near-Infrared (NIR) range, with applications in gas detection, spectroscopy, and quantum sensing. The company’s QCL technology leverages quantum mechanical principles for advanced photonics applications, making them a key supplier to quantum research institutions and industries requiring precise infrared light sources. With over 25 years of experience, Alpes Lasers maintains its position as a global technology leader in quantum cascade laser systems.

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.

CCRAFT

CCRAFT is a Swiss-based photonic chip foundry launched in April 2025 as a CSEM spin-off, committed to advancing thin-film lithium niobate (TFLN) technology for scalable, high-volume manufacturing. CCRAFT is the world’s first production-ready pure-play foundry offering chips based on TFLN technology, built on over six years of pioneering R&D at CSEM (Swiss Center for Electronics and Microtechnology). CEO and founder Hamed Sattari leads the company headquartered in Neuchâtel. TFLN chips promise up to 8 times higher speed and consume up to 10 times less energy than conventional optical components, enabling data transmission beyond 1.6 Tbit/s. CCRAFT manufactures photonic integrated circuits for optical communication, AI data centers, and quantum technologies. With planned expansion in Neuchâtel, CCRAFT aims to reach 12 million chips annual output by targeting 2030, targeting up to 30% of the global market for high-speed photonic circuits.

Credit Suisse

Credit Suisse Group AG was a Swiss multinational investment bank founded in 1856, headquartered in Zurich, Switzerland, acquired by UBS in 2023. Credit Suisse explored quantum computing for financial services including portfolio optimization, risk analysis, and derivatives pricing. The company investigated quantum algorithms for wealth management and investment banking applications. Credit Suisse collaborated with quantum computing providers developing quantum solutions for banking operations. The company contributed to quantum computing research in Swiss banking industry advancing quantum finance applications. Following UBS acquisition, Credit Suisse quantum initiatives integrated into UBS quantum programs continuing quantum technology exploration in Swiss financial services sector for investment banking, wealth management, and computational finance applications demonstrating quantum technology adoption in European banking industry.

EPFL

École Polytechnique Fédérale de Lausanne (EPFL) is a research institute and university founded in 1969 (origins to 1853), located in Lausanne, Switzerland. EPFL conducts leading quantum research through Center for Quantum Science and Engineering advancing quantum computing quantum photonics quantum communications and quantum technologies. The university excels in photonic quantum computing quantum optics and quantum information processing. EPFL researchers contribute to quantum algorithms quantum hardware quantum networks and quantum applications. The university has produced quantum technology spinouts and maintains strong quantum industry partnerships. EPFL serves quantum research community through quantum research quantum education and technology transfer advancing quantum photonics and quantum information science supporting Swiss quantum technology leadership.

ETH Zurich

ETH Zurich (Swiss Federal Institute of Technology) is a public research university founded in 1855, located in Zurich, Switzerland. ETH conducts world-class quantum research advancing quantum computing quantum information quantum materials and quantum technologies. The university Quantum Center brings together quantum researchers from physics engineering and computer science. ETH researchers contribute to quantum algorithms quantum error correction superconducting qubits and quantum processors. The university has produced numerous quantum technology spinouts and maintains strong industry partnerships. ETH Zurich serves quantum research community through fundamental quantum research quantum education and technology transfer advancing quantum information science and supporting Swiss quantum technology leadership positioning Switzerland as European quantum research leader.

Geneva Science and Diplomacy Anticipator

The Geneva Science and Diplomacy Anticipator (GESDA) is a Swiss foundation founded on February 20, 2019 by the Federal Government of Switzerland, the Republic and Canton of Geneva, and the City of Geneva, beginning operations in January 2020. GESDA mobilizes scientists, diplomats, private sector, philanthropy, and citizens to use science anticipation for global action. The foundation operates through four community forums chaired by prominent leaders: Academic Forum (Michael Hengartner), Diplomacy Forum (Enrico Letta), Impact Forum (Patrick Aebischer), and Citizen Forum (Henrietta Fore). GESDA’s initiatives include the GESDA Science Breakthrough Radar mapping transformative science and technology futures, Geneva Science and Diplomacy Anticipation Summit (annual), Anticipation Gateway Initiative, Geneva Public Portal to Anticipation, Global Curriculum for Anticipatory Leadership, and Anticipation Observatory. In quantum computing, GESDA incubated and designed the Open Quantum Institute (hosted by CERN), hosts the Quantum Diplomacy Symposium, partners as presenting sponsor of the XPRIZE Quantum Applications competition with Google Quantum AI, and developed the Quantum Diplomacy Game for training future leaders. GESDA seeks to democratize quantum technologies rather than allow concentration in hands of few nations or businesses, emphasizing multilateral governance and inclusive access to quantum computing for sustainable development goals.

Huber+Suhner

Huber+Suhner AG is a Swiss manufacturer of components and systems for electrical and optical connectivity founded in 1969, headquartered in Herisau, Switzerland. The company supplies photonic components including fiber optic cables, connectors, and optical assemblies used in quantum communication systems, quantum key distribution networks, and quantum computing infrastructure. Huber+Suhner provides high-precision optical connectivity solutions for quantum laboratories, quantum data centers, and quantum networking deployments. The company serves telecommunications, aerospace, industrial, and quantum technology sectors requiring reliable photonic infrastructure components. Huber+Suhner contributes to quantum technology supply chain providing essential photonic components for quantum systems and quantum communication networks supporting quantum technology commercialization and quantum infrastructure development worldwide.

ID Quantique

ID Quantique (IDQ) is a Swiss quantum cybersecurity pioneer founded in 2001 as a University of Geneva spinoff that became the world leader in quantum key distribution (QKD) and quantum-safe security solutions, achieving multiple world firsts including the first commercial QKD system deployment in 2004 and breaking distance records with 307km QKD demonstrations, offering comprehensive quantum-safe products including the Cerberis XG and Clavis XG QKD systems serving governments, enterprises, and research institutions across 60+ countries with quantum cryptography solutions that provide forward security resilient against both classical and quantum computer attacks.

LIGENTEC

LIGENTEC is a B2B manufacturer of photonic integrated circuits for AI, quantum technologies, LiDAR, and biosensors, spun off in 2016 from Professor Tobias Kippenberg’s lab at the Federal Institute of Technology (EPFL) in Lausanne, Switzerland, by Michael Geiselmann, Michael Zervas, and Tobias Kippenberg. Headquartered near EPFL in Lausanne with offices near X-Fab in Corbeil-Essonnes, France, LIGENTEC specializes in commercializing all-nitride-core technology. The company is a Swiss-based semiconductor manufacturing partner offering low-loss SiN photonic integrated circuits (PICs) for quantum technologies, LiDAR, communications, space, and sensors. LIGENTEC raised $8.78 million from investors including Horizon Europe, EIC Accelerator, Foundation for Technological Innovation, and Venture Kick. LIGENTEC serves quantum computing applications requiring ultra-low-loss photonic components for qubit control and quantum state manipulation.

Miraex

Miraex is a Swiss company that designs and manufactures quantum sensing and computing photonic systems, and builds quantum integrated circuits for high-sensitivity measurements. The company specializes in photonic quantum technologies including integrated quantum photonics chips for sensing applications. Miraex provides custom quantum photonic solutions for research institutions and industrial clients requiring ultra-precise quantum measurements.

Company Information

• Founded: 2020
• Country: Switzerland
• Website: https://miraex.com
• Categories: quantum photonics, quantum sensing

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Novartis

Novartis AG is a Swiss multinational pharmaceutical corporation founded in 1996 (through merger of Ciba-Geigy and Sandoz), headquartered in Basel, Switzerland. Novartis explores quantum computing applications for drug discovery including molecular simulation, protein folding, drug-target interaction modeling, and pharmaceutical development. The company collaborates with quantum computing providers and quantum software companies developing quantum algorithms for computational drug discovery. Novartis investigates quantum machine learning for analyzing pharmaceutical data and quantum simulation for understanding complex biological molecules. The company serves global pharmaceutical industry requiring quantum-enhanced computational capabilities for drug discovery and development. Novartis advances quantum computing applications in pharmaceutical research demonstrating practical quantum applications for healthcare and drug discovery accelerating pharmaceutical development through quantum technology and quantum-enhanced computational chemistry.

Open Quantum Institute

The Open Quantum Institute (OQI) is a multilateral governance initiative launched in March 2024 that promotes global and inclusive access to quantum computing and develops applications for the benefit of humanity. Hosted by CERN during its 2024-2026 pilot phase and incubated by GESDA (Geneva Science and Diplomacy Anticipator), OQI operates as a novel science diplomacy instrument bringing together research institutions, diplomacy, private sector, and philanthropy stakeholders. The institute operates around four core pillars: Accelerating Applications for Humanity (developing quantum use cases aligned with UN Sustainable Development Goals), Access for All (providing global equitable cloud-based access to quantum computers and simulators), Advancing Capacity Building (creating educational resources enabling worldwide participation in quantum development), and Activating Multilateral Governance (establishing neutral forum for shaping quantum computing governance). Supported by UBS and partnering with Google, IBM, QWorld, and academic institutions worldwide, OQI emphasizes inclusivity across all nations, open science practices, societal impact focus, independence from agendas, and international collaboration. The African Quantum Consortium is a member organization of OQI, demonstrating the institute’s commitment to global quantum ecosystem development.

Oscilloquartz

Oscilloquartz, founded in 1949 in Switzerland’s watchmaking region, is a timing and synchronization company now a subsidiary of Adtran since 2021. The company designs products for utilities, defense, finance, IoT, broadcasting, and mobile networks including 5G. ADVA developed groundbreaking optical cesium atomic clocks including the OSA 3300-HP high-performance optical cesium atomic clock, OSA 3350 ePRC+ (industry’s first ePRC optical cesium clock delivering 14-day holdover with 35 nanoseconds accumulated error), and OSA 3350 Super ePRC (SePRC) with extensive timing holdover and high-performance stability. These innovations address critical GNSS outages from jamming and spoofing attacks, offering vital backup for mission-critical infrastructures like mobile networks and power utilities. Oscilloquartz’s coreSync technology leverages optical-pumping techniques using laser diodes. POST Luxembourg deployed ADVA’s optical cesium atomic clock to combat GNSS attacks and improve PNT resilience. The solutions support quantum computing applications requiring ultra-precise timing synchronization.

QAI Ventures

QAI Ventures is a Basel, Switzerland-based venture capital and accelerator founded in 2020, dedicated to advancing global quantum technology innovation in Quantum, AI, and Advanced Computing. The firm operates offices in Basel (Switzerland), Calgary (Canada), Tokyo (Japan), and Singapore (Asia-Pacific headquarters in partnership with Enterprise Singapore). QAI Ventures runs leading global accelerator programs for startups building quantum technologies, quantum-inspired solutions, and advanced computing, supporting companies from lab to commercialization and IPO. Startups receive up to $200K via convertible note with top-performing teams accessing follow-on funding up to $2M in equity. In March 2025, QAI Ventures launched North America’s first quantum technology accelerator in Calgary partnering with Quantum City initiative by University of Calgary. QAI Ventures connects startups to local and global capital, mentors, and infrastructure across regional hubs worldwide, accelerating quantum technology commercialization.

Qnami

Qnami is a Swiss quantum sensing company founded in 2016 that develops quantum sensing and microscopy systems using nitrogen-vacancy (NV) centers in diamond for ultra-precise magnetic field measurements, providing quantum sensors and scanning probe microscopes that enable researchers and industries to perform nanoscale imaging and sensing applications in materials science, life sciences, and nanotechnology with unprecedented sensitivity and resolution for magnetic field detection, temperature sensing, and quantum state characterization.

Qnami AG

Qnami is a Swiss company developing quantum sensors based on nitrogen-vacancy centers in diamonds for magnetic field measurement with unprecedented precision. The company manufactures quantum microscopes and quantum sensing systems for materials science, semiconductor inspection, and fundamental research. Qnami’s diamond quantum sensors enable nanoscale magnetic imaging and ultra-precise magnetic field measurements, serving semiconductor manufacturers, materials scientists, and researchers requiring atomic-scale magnetic sensing capabilities.

Company Information

• Founded: 2016
• Country: Switzerland
• Website: https://qnami.ch
• Categories: quantum sensing, magnetometers

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QuantumBasel

QuantumBasel is a Swiss quantum computing hub and innovation center established in 2022 that brings together quantum technology companies, research institutions, and industry partners to accelerate quantum computing development and commercialization in Switzerland, providing collaborative workspace, business development support, and technology transfer services for quantum startups and established companies, fostering Switzerland’s quantum ecosystem through networking events, technical workshops, and partnership facilitation while supporting the growth of quantum technologies in finance, pharmaceuticals, logistics, and other industries where Swiss companies seek quantum advantages in optimization, simulation, and machine learning applications.

QuVantum

QuVantum develops quantum software for financial services focusing on portfolio optimization, risk analysis, and derivative pricing. The company provides quantum algorithms and software tools tailored to financial mathematics and quantitative finance. QuVantum works with Swiss financial institutions to develop quantum computing applications for trading, risk management, and financial modeling. The company’s platform combines quantum optimization with Monte Carlo simulation techniques to improve computational performance for financial calculations. Based in Switzerland’s financial hub, QuVantum collaborates with banks, asset managers, and fintech companies. The company focuses on hybrid quantum-classical approaches delivering practical improvements for financial computations using current quantum hardware. QuVantum offers consulting services helping financial institutions assess quantum computing opportunities.

Roche

Roche explores quantum computing applications for pharmaceutical research and drug discovery, investigating quantum algorithms for molecular simulation, protein folding prediction, and drug-target interaction modeling that could accelerate the development of new medicines and personalized therapies, collaborating with quantum computing companies and research institutions to leverage quantum advantages in computational chemistry, clinical trial optimization, and biomarker discovery, exploring how quantum machine learning and quantum simulation could enhance pharmaceutical research capabilities and reduce drug development timelines while improving therapeutic outcomes for patients across oncology, immunology, and other therapeutic areas.

Sealsq

Sealsq develops post-quantum cryptography semiconductors and security solutions to protect IoT devices and digital infrastructure against quantum threats. The company provides secure chips, PKI services, and managed security services with quantum-resistant algorithms, serving sectors including healthcare, automotive, industrial IoT, and government applications requiring long-term data security.

Company Information

• Founded: 2021
• Country: Switzerland
• Website: https://www.sealsq.com
• Categories: quantum cryptography, semiconductors

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SealSQ Quantum Satellites

SealSQ is launching six satellites in 2025 for commercial quantum-secure communications, representing a major commercial QKD space milestone. The Swiss-US company develops satellite quantum communications. SealSQ’s constellation will provide commercial quantum-safe communication services via satellite, enabling global quantum encryption for enterprises and governments requiring secure communications immune to quantum computer attacks.

Company Information

• Founded: 2023
• Country: Switzerland
• Website: N/A
• Categories: quantum communication, space

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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.

Terra Quantum

Terra Quantum provides quantum-as-a-service solutions and develops quantum algorithms for enterprise applications, offering cloud-based access to quantum computing resources and consulting services to help organizations leverage quantum technologies for solving complex optimization, simulation, and machine learning problems across various industries.

Company Information

• Founded: 2019
• Country: Switzerland
• Website: https://terraquantum.swiss
• Categories: quantum software, quantum consulting

Investment Information

• Status: private
• Total Raised: $120M
• Last Valuation: $450M

Recent Funding Rounds

• 2024-06-05: series-b - $75M - Series B funding for quantum algorithms and cloud platform
• 2022-09-20: series-a - $45M - Series A funding round

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Terra Quantum AG

Terra Quantum is a Swiss quantum technology company developing neural network architectures for fast-evolving processes using laser interferometry and quantum random number generation. The company combines quantum sensing, quantum computing, and quantum algorithms to address complex problems in optimization, machine learning, and secure communications. Terra Quantum’s interdisciplinary approach integrates multiple quantum technologies to create hybrid quantum-classical solutions for enterprise applications across finance, pharmaceuticals, and materials science.

Company Information

• Founded: 2019
• Country: Switzerland
• Website: https://terraquantum.swiss
• Categories: quantum software, quantum ML, QRNG

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UBS

UBS Group AG is a Swiss multinational investment bank and financial services company founded in 1862 (current form from 1998 merger), headquartered in Zurich, Switzerland. UBS explores quantum computing for financial services including portfolio optimization, derivatives pricing, risk management, and wealth management optimization. The company collaborates with quantum computing providers developing quantum algorithms for investment banking and asset management applications. UBS investigates quantum machine learning for financial market analysis and quantum optimization for trading strategies. The company serves global wealth management, investment banking, and asset management markets requiring quantum-enhanced computational capabilities for complex financial calculations. UBS advances quantum computing adoption in financial services demonstrating practical quantum applications for banking and investment management preparing Swiss banking sector for quantum advantage in computational finance.

VAT Group

VAT Group AG is an internationally active Swiss company for high-performance vacuum valves founded in 1965 by Siegfried Schertler in Flawil, St.Gallen, Switzerland, headquartered in Haag, canton of St. Gallen. VAT supplies vacuum and gas dosing valves for dilution refrigerators meeting special requirements for particularly precise and reliable operation achieving temperatures close to absolute zero for quantum computer components. By end of 2023 VAT held market share of around 75% in vacuum valves for semiconductor production serving semiconductor manufacturing, displays, and scientific research applications including quantum computing. VAT provides vacuum valve technologies for ultra-high vacuum and ultra-pure gas control in quantum computing cryogenic systems. VAT serves quantum computing manufacturers, research laboratories, and cryogenic equipment providers requiring high-precision vacuum valves for dilution refrigerators and quantum processor environments operating at millikelvin temperatures.

Zurich Instruments

Zurich Instruments is a leading provider of quantum control electronics that introduced the first commercial Quantum Computing Control System (QCCS) in 2018, offering scalable hardware and software solutions capable of controlling more than 100 superconducting and spin qubits with real-time feedback, synchronization, and decision-making capabilities, featuring components like the SHFQA Quantum Analyzer and SHFSG Signal Generator that enable high-fidelity qubit control and readout for quantum computing companies including Atlantic Quantum and IQM.

ZuriQ

ZuriQ is a Swiss quantum computing company founded in 2020, developing 3D trapped-ion quantum computing architecture that offers improved scalability and connectivity compared to traditional planar ion trap designs. The company emerged from research at ETH Zurich focusing on advanced ion trap technologies for quantum computing applications, developing novel approaches to trapped-ion quantum processors with enhanced qubit connectivity and reduced cross-talk between qubits. ZuriQ’s 3D quantum computing architecture enables more efficient quantum error correction and fault-tolerant quantum computing by providing better geometric arrangements of trapped ions and improved control systems. The company targets applications in quantum simulation, optimization, and quantum algorithms that benefit from the enhanced connectivity and scalability of their 3D trapped-ion quantum computing platform, contributing to Switzerland’s quantum technology ecosystem and European quantum computing initiatives.