Quantum-Processors

Academia Sinica Quantum Computing Division - Quantum Computing Company Profile | Quantum Navigator

Academia Sinica Quantum Computing Division

Academia Sinica Quantum Computing Division, Taiwan’s premier research institution, is developing superconducting quantum computers and introduced Taiwan’s first 5-qubit system in 2024. The research institute combines fundamental physics research with quantum hardware development. Academia Sinica’s quantum program is training Taiwan’s quantum workforce and developing the scientific foundations for Taiwan’s quantum computing industry, working closely with semiconductor companies to integrate quantum technologies with existing manufacturing capabilities.

Aegiq - Quantum Computing Company Profile | Quantum Navigator

Aegiq

Aegiq is a UK-based full-stack photonic quantum computing company spun out from the University of Sheffield in 2019, developing secure quantum communications using III-V semiconductor-based quantum photonics chips manufactured with elements like Gallium, Indium, and Arsenic rather than traditional Silicon. The company secured £1.4 million in funding from Innovate UK and won a £30 million quantum testbed competition funded by the National Quantum Computing Centre to deliver Artemis, their compact photonic quantum computer. Building on over 20 years of world-class research in semiconductors and quantum science, Aegiq develops quantum technology for fiber-optic and satellite-based applications, focusing on secure quantum communications and photonic quantum computing with their dedicated user interface for integration with NQCC testbed ecosystem.

Alpine Quantum Technology - Quantum Computing Company Profile | Quantum Navigator

Alpine Quantum Technology

In 2024-2025, the completed QCDC project led by Juris Ulmanis of Alpine Quantum Technologies now provides European researchers with access to cloud-based quantum computers for advanced calculations in fields like drug discovery and materials science. AQT, an Innsbruck-based company specializing in general-purpose ion-trap quantum computing, collaborated with teams from QC Ware (USA), Covestro (Germany), and Boehringer Ingelheim (Germany) to simulate interaction energies of intermediate states in chemical reactions. The conclusion of the QCDC project signifies substantial advancement for Europe in establishing itself as a leader in quantum computing, reinforcing Europe’s technological sovereignty by offering local access to advanced quantum computing capabilities. In December 2024, Classiq Technologies formed a strategic partnership with Alpine Quantum Technologies, integrating Classiq’s design platform for quantum algorithms with AQT’s ion trap-based quantum computers to offer a unified workflow connecting software tools with hardware capabilities.

Anyon Technologies - Quantum Computing Company Profile | Quantum Navigator

Anyon Technologies

Anyon Technologies is a Singapore-based large-scale quantum computing systems company founded in 2021 by pioneers from Singapore’s A*STAR and leading US institutions including Caltech and UC Berkeley. The company develops advanced superconducting quantum processors, novel on-chip controls, microwave quantum networking architecture, and real-time dynamic control electronics. In July 2025, Anyon Technologies and BDx Data Centers launched Southeast Asia’s first hybrid quantum AI testbed at BDx’s SIN1 data center in Paya Lebar, Singapore, enabling startups, enterprises, and government agencies to explore quantum-enhanced AI applications. Anyon partnered with YQuantum to establish a European quantum testbed supporting application-driven research in AI, chemical engineering, and materials science. Anyon announced integration with NVIDIA CUDA-Q for hybrid quantum-classical computing. The company plans to expand hybrid quantum model across Asia including Indonesia, Hong Kong, and Taiwan.

Aquabits - Quantum Computing Company Profile | Quantum Navigator

Aquabits

Aquabits develops scalable multiqubit trapped ion technology at a fraction of traditional costs for quantum computing. Inspired by the transport of water molecules in naturally occurring proteins called Aquaporins, Aquabits invented a novel, simple, and low-cost method to trap ions inside artificial water channels. This breakthrough method circumvents the need for bulky lasers and expensive micro-nano fabrication techniques, creating an unparalleled potential for a scalable multi-qubit system. Founded in December 2020 and spun out from the University of Waterloo’s Institute for Quantum Computing, Aquabits aims to provide affordable quantum technology for all.

Argonne National Laboratory - Quantum Computing Company Profile | Quantum Navigator

Argonne National Laboratory

Argonne National Laboratory is a USA national laboratory founded July 1, 1946, located in Lemont, Illinois, operated by University of Chicago for United States Department of Energy. Argonne pursues research spanning theory, algorithms, simulations, and modeling of quantum systems leveraging supercomputing resources and multi-qubit hardware platforms. The laboratory operates quantum computing testbeds integrating quantum processors with high-performance computing infrastructure enabling hybrid quantum-classical algorithms. Argonne conducts quantum computing research across superconducting qubits, quantum algorithms, quantum networking, and quantum simulation applications. The laboratory is one of five DOE National Quantum Information Science Research Centers with over 1,500 experts collaborating across quantum research initiatives. Argonne serves scientific research community, government agencies, and industry partners requiring quantum computing applications in chemistry, materials science, optimization, and machine learning advancing quantum computational advantage for national security and energy applications.

Aselsan - Quantum Computing Company Profile | Quantum Navigator

Aselsan

Aselsan is Turkey’s leading defense electronics company headquartered in Ankara that collaboratively developed QuanT, Turkey’s first domestically produced quantum computer, with TOBB University of Economics and Technology (TOBB ETU). The 5-qubit system was unveiled on November 21, 2024, at the TOBB ETU Technology Center, marking Turkey as one of few countries with quantum computer technology. Aselsan and TOBB ETU established a quantum technologies research laboratory in 2022, supported by the Secretariat of Defence Industries (SSB). Vice President Cevdet Yılmaz described QuanT as historic for Turkey. Aselsan and TOBB ETU are establishing a Superconducting Chip Manufacturing Facility to enhance quantum computing technologies and enable domestic production of superconducting chips. QuanT operates millions of times faster than conventional computers, revolutionizing cryptography, AI, and optimization.

Atom Computing - Quantum Computing Company Profile | Quantum Navigator

Atom Computing

In 2024-2025, Atom Computing became the first company to cross the 1,000-qubit threshold for a universal gate-based quantum system, creating a 1,225-site atomic array populated with 1,180 qubits in its next-generation neutral atom quantum computing platform. Atom Computing was recognized by Fast Company as one of the world’s most innovative companies in 2025 for its advancements in neutral atom quantum computing. In a major milestone, Microsoft and Atom Computing achieved record-breaking quantum entanglement by creating and entangling 24 logical qubits on a commercial quantum machine, and also used 28 logical qubits to perform successful computations based on the Bernstein-Vazirani algorithm, producing more accurate solutions than the corresponding computation based on physical qubits. These achievements demonstrate Atom Computing’s leadership in neutral atom technology and logical qubit operations.

AWS - Quantum Computing Company Profile | Quantum Navigator

AWS

Amazon Web Services (AWS) provides Amazon Braket, a fully managed quantum computing service enabling researchers and developers to explore, evaluate, and experiment with quantum computing. Launched in 2019 and generally available in 2020, Amazon Braket offers access to quantum hardware from multiple providers including Rigetti’s 84-qubit Ankaa-2 processor (integrated 2024), IonQ, D-Wave, and Oxford Quantum Circuits. Amazon Braket hybrid jobs allow developers to execute hybrid quantum-classical algorithms combining quantum and classical computing resources. The service includes quantum circuit simulators, algorithm libraries, and development tools. AWS operates quantum computing through its cloud infrastructure, enabling customers to access quantum processors without managing physical hardware. Amazon Braket serves researchers, developers, and enterprises exploring quantum applications in optimization, machine learning, and scientific simulation.

BBN Technologies - Quantum Computing Company Profile | Quantum Navigator

BBN Technologies

BBN Technologies (Raytheon BBN Technologies) is a high-technology research and development company based in Cambridge, Massachusetts, founded in 1948, conducting superconducting quantum computing research. BBN Technologies is recognized among companies conducting research in superconducting quantum computing alongside Google, IBM, Rigetti, and Intel. The organization developed quantum communication protocols and quantum networking technologies, contributing to early quantum key distribution systems and quantum network architectures. BBN Technologies, now part of Raytheon Technologies, conducts quantum computing research focused on quantum processors, quantum networking, and quantum algorithms. The company serves government agencies and research institutions requiring advanced quantum technologies for secure communications, quantum computing infrastructure, and quantum information processing applications.

blueqat Inc. - Quantum Computing Company Profile | Quantum Navigator

blueqat Inc.

blueqat is a Japanese quantum computing startup partnering with the Institute for Molecular Science to develop Japan’s first cold neutral atom quantum computers with commercialization targeted by 2024. The company combines quantum hardware development with open-source quantum software tools to advance quantum computing accessibility in Japan. blueqat is part of Japan’s national strategy to achieve quantum computing independence through domestic cold atom technology.

Company Information

  • Founded: 2018
  • Country: Japan
  • Website: https://blueqat.com
  • Categories: quantum processors, quantum software

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Bose Quantum - Quantum Computing Company Profile | Quantum Navigator

Bose Quantum

Bose Quantum develops quantum computing hardware and photonic quantum technologies based in China. The company focuses on practical quantum computing solutions and quantum communication systems, representing China’s growing quantum technology ecosystem with emphasis on commercializing quantum hardware for industrial and research applications.

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Brookhaven National Laboratory - Quantum Computing Company Profile | Quantum Navigator

Brookhaven National Laboratory

Brookhaven National Laboratory is a USA national laboratory founded in 1947, located in Upton, New York, operating under United States Department of Energy. Brookhaven leads Co-design Center for Quantum Advantage (C2QA), one of five DOE National Quantum Information Science Research Centers established in 2020, directed by Andrew Houck. C2QA brings together experts to co-design quantum hardware, software, and algorithms to achieve quantum advantage. The laboratory conducts quantum computing research spanning superconducting qubits, quantum algorithms, quantum networking, and quantum sensors. Brookhaven operates quantum computing testbeds and collaborates with over 1,500 experts across 115 academic, industry, and national science institutions. The laboratory serves quantum computing research community, government agencies, and industry partners requiring fundamental quantum research, quantum algorithm development, and quantum hardware co-design advancing towards practical quantum advantage for scientific applications in physics, chemistry, materials science, and national security.

CatQ - Quantum Computing Company Profile | Quantum Navigator

CatQ

CatQ is a spinout from The Australian National University tackling error correction in quantum computing with breakthrough technology that pre-emptively corrects optical quantum errors. The company’s approach boosts quantum computing performance up to 1,000x by implementing advanced error correction schemes for photonic quantum computers. CatQ focuses on developing fault-tolerant optical quantum computing systems for practical applications.

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Cisco Quantum Labs - Quantum Computing Company Profile | Quantum Navigator

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.

D-Wave - Quantum Computing Company Profile | Quantum Navigator

D-Wave

In 2024-2025, D-Wave reported an 83% increase in bookings for its annealing quantum computing technology across the Asia Pacific region. The company’s flagship Advantage2 system employs over 5,000 qubits designed for solving complex combinatorial optimization problems, celebrating 25 years of quantum annealing development. D-Wave launched the fast-anneal feature, which allows users to perform quantum computations at unprecedented speeds, reducing the impact of external disturbances. Recent performance comparisons demonstrated that D-Wave’s Advantage2 prototype outperformed IBM’s gate-model quantum computer in solution quality and speed for optimization tests. Researchers successfully translated complex financial problems like currency arbitrage into formats suitable for rapid solution using quantum annealing on the Advantage2 computer. NTT DOCOMO achieved a 15% reduction in congestion at base stations through a quantum optimization pilot project in 2024 using D-Wave’s technology.

eleQtron GmbH - Quantum Computing Company Profile | Quantum Navigator

eleQtron GmbH

eleQtron is a German startup developing trapped-ion quantum computers using innovative microwave control technology instead of traditional lasers. The company leverages direct digital synthesis (DDS) technology for ion manipulation, potentially simplifying quantum computer architecture and reducing system complexity. eleQtron’s microwave-based approach represents an alternative pathway to scalable trapped-ion quantum computing, offering advantages in integration and manufacturability compared to laser-based systems.

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Ephos - Quantum Computing Company Profile | Quantum Navigator

Ephos

In September 2024, Ephos, a leading producer of glass-based photonic chips, raised $8.5 million in seed funding and opened the world’s first facility dedicated to designing and producing glass-based photonic chips in Milan. Ephos’ proprietary technology designs and builds glass-based photonic chips offering best-in-class performance for signal loss, a critical advantage in building quantum computers. The company’s novel 3D design and manufacturing capabilities unlock unique scaling opportunities and computational modalities that enable better system performance. The funding round was led by Starlight Ventures, with participation from notable investors including Joe Zadeh (former Vice President at Airbnb), Diego Piacentini (former Senior Vice President at Amazon), and Simone Severini (General Manager of Quantum Technologies at Amazon Web Services). Glass-based photonic chips have far-reaching implications beyond quantum computing, with applications in data centers where they can reduce energy footprints.

Fraunhofer IPMS Quantum Computing Group - Quantum Computing Company Profile | Quantum Navigator

Fraunhofer IPMS Quantum Computing Group

Fraunhofer IPMS Quantum Computing Group leads integrated German quantum computer development with 24 institutions, focusing on superconducting quantum chips with improved error rates. The Dresden research institute coordinates national quantum computing programs. Fraunhofer IPMS develops superconducting qubit fabrication processes, quantum chip integration, and packaging technologies to enable scalable quantum computing systems manufactured in Germany.

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Google Quantum AI

On December 9, 2024, Google Quantum AI unveiled the Willow quantum chip featuring 105 qubits with best-in-class performance in quantum error correction and random circuit sampling. Willow performed a computation in under five minutes that would take today’s fastest supercomputers 10 septillion years (10^25 years). The chip demonstrated a crucial breakthrough: unlike previous quantum processors that suffered from increasing errors as more qubits were added, Willow actually reduces errors with more qubits, proving that scalable quantum error correction is possible. The chip achieved nearly 10 billion error correction cycles without seeing an error and features a T1 time of nearly 100 microseconds, representing a ~5x improvement over the previous generation. The Willow announcement led to a surge of over 5% in Alphabet Inc.’s stock price. In 2024, Google Quantum AI also acquired MIT-founded Atlantic Quantum to enhance scalable hardware development, leveraging Atlantic Quantum’s modular chip architecture that integrates qubits with superconducting control electronics on a single substrate.

Groove Quantum - Quantum Computing Company Profile | Quantum Navigator

Groove Quantum

Groove Quantum is a QuTech spinout launched in 2024 tackling the qubit scalability challenge with its unique germanium-based quantum technology. The company develops germanium quantum dots as a platform for quantum computing that offers advantages in terms of manufacturability, scalability, and integration with existing semiconductor processes. Groove Quantum’s approach enables quantum processors to be fabricated using standard CMOS-compatible processes.

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Harvard University - Quantum Computing Company Profile | Quantum Navigator

Harvard University

Harvard University is a private Ivy League research university founded 1636 in Cambridge Massachusetts. Central to Harvard quantum initiatives is Harvard Quantum Initiative uniting researchers from various disciplines to advance quantum science and engineering. In September 2025, a team of Harvard physicists led by Mikhail Lukin (Joshua and Beth Friedman University Professor) achieved a historic breakthrough by building the first quantum computer that can operate continuously for over 2 hours without restarting, published in Nature. The system operates an array of more than 3,000 qubits (neutral atoms) and theoretically could continue indefinitely, representing a massive improvement over existing quantum computers that typically run for milliseconds or at most 13 seconds. The breakthrough was achieved by replenishing qubits in real time, injecting new atoms at a rate of 300,000 per second using an optical lattice conveyor belt system to counteract atom loss and maintain quantum information, with over 50 million atoms cycled through the system during the two-hour demonstration. This transformative achievement demonstrates that quantum computers capable of running forever in practice are now just three years away (down from five+ years previously), marking a critical milestone toward practical, continuously operating quantum computing systems. Harvard Quantum Initiative is one of strongest in country heavily focused on quantum networking quantum chemistry and quantum materials research. Harvard conducts quantum research spanning quantum processors quantum algorithms quantum communication networks quantum simulation and quantum sensing. The university maintains partnerships with leading quantum companies including QuEra Computing and government agencies. Harvard serves quantum research community through fundamental quantum research quantum education programs and technology transfer advancing quantum information science and quantum technology commercialization supporting USA quantum leadership.

Hon Hai Research Institute Quantum Computing Center - Quantum Computing Company Profile | Quantum Navigator

Hon Hai Research Institute Quantum Computing Center

Hon Hai Research Institute (Foxconn’s research arm) launched Taiwan’s first trapped ion quantum computing lab in 2023, focusing on ion trap platforms and quantum communications. The company is applying Foxconn’s electronics manufacturing expertise to quantum hardware development. Hon Hai’s quantum computing center represents Taiwan’s electronics industry entering quantum technology, bringing precision manufacturing and systems integration capabilities to trapped ion quantum computer development.

Company Information

  • Founded: 2020
  • Country: Taiwan
  • Website: https://hh-ri.com
  • Categories: quantum processors, quantum research

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Hyqubit - Quantum Computing Company Profile | Quantum Navigator

Hyqubit

Hyqubit is a Beijing-based quantum computing company focused on ion trap technology for quantum processors. The company is developing trapped ion quantum computers as part of China’s diversified quantum computing hardware strategy. Hyqubit represents China’s efforts to develop competitive ion trap quantum computing capabilities alongside the country’s superconducting and photonic quantum computing programs.

Company Information

  • Founded: 2022
  • Country: China
  • Website: N/A
  • Categories: quantum processors

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IBM Quantum - Enterprise Quantum Computing Company Profile | Quantum Navigator

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.

Imec - Quantum Computing Company Profile | Quantum Navigator

Imec

Imec is a world-leading research and innovation hub in nanoelectronics and digital technologies based in Leuven, Belgium, founded in 1984, with extensive quantum computing semiconductor fabrication programs. Imec collaborates with quantum hardware companies including Diraq, fabricating silicon spin qubits on 300mm wafers using standard CMOS materials. In June 2024, Diraq announced 99.9% control accuracy for silicon spin qubits fabricated by Imec on 300mm wafers, demonstrating scalable quantum processor manufacturing. Imec’s semiconductor fabrication capabilities enable quantum computing companies to manufacture qubits using existing semiconductor infrastructure, reducing costs and accelerating quantum computer development. The organization provides process development and manufacturing services for quantum processors, serving quantum hardware startups requiring advanced semiconductor fabrication for superconducting qubits, silicon spin qubits, and other quantum computing architectures.

IMS Quantum Startup - Quantum Computing Company Profile | Quantum Navigator

IMS Quantum Startup

IMS Quantum Startup is a planned startup to be launched by Japan’s Institute for Molecular Science (IMS) to commercialize cold neutral atom quantum computers. The initiative partners with 10 major industry partners including Fujitsu, Hitachi, and NEC as part of Japan’s national quantum computing strategy. This public-private collaboration represents Japan’s commitment to developing sovereign quantum computing capabilities using cold atom technology developed at IMS research laboratories.

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Industrial Technology Research Institute Quantum Division - Quantum Computing Company Profile | Quantum Navigator

Industrial Technology Research Institute Quantum Division

Industrial Technology Research Institute (ITRI) Quantum Division developed a low-temperature-control IC module using TSMC’s 28nm technology, reducing quantum computer size by 40%. Taiwan’s leading applied research institution is leveraging its semiconductor expertise to develop quantum computing components. ITRI’s quantum division works on quantum control electronics, cryogenic IC integration, and quantum processor development, supporting Taiwan’s strategy to apply its world-leading semiconductor capabilities to quantum computing.

IonQ - Trapped Ion Quantum Company Profile | Quantum Navigator

IonQ

In 2024-2025, IonQ raised approximately $372.6 million through an at-the-market equity offering (announced March 10, 2025), bringing the company’s cash balance to over $700 million. The company secured a major contract with Korea Institute of Science and Technology Information (KISTI) in July 2025 to deliver a 100-qubit quantum system for South Korea’s first National Quantum Computing Centre of Excellence. IonQ also signed a Memorandum of Understanding with Japan’s AIST to provide access to IonQ’s Forte-class quantum computers. At Quantum World Congress 2025, IonQ announced a groundbreaking advancement in quantum chemistry simulations with its quantum-classical auxiliary-field quantum Monte Carlo (QC-AFQMC) algorithm, demonstrating unprecedented precision in computing atomic-level forces with potential applications in drug discovery and climate change solutions. On October 7, 2025, IonQ completed the acquisition of Vector Atomic, a California-based quantum sensing company, in an all-stock transaction. The acquisition brought 75+ employees, scientists, engineers, and operators to IonQ, along with precision atomic clocks, inertial sensors, gravimeters, and synchronization hardware technology. Vector Atomic secured over $200 million in government contracts and holds 29 pending and issued patents in quantum sensing and timing. The acquisition expands IonQ’s portfolio from quantum computing into quantum sensing, timing, and navigation markets, with Vector Atomic’s technology delivering 1,000x improvement in GPS accuracy and picosecond-level timing precision for defense, aerospace, and commercial applications.

IQM - Quantum Computing Company Profile | Quantum Navigator

IQM

On September 3, 2025, IQM secured $320 million (€275 million) in a Series B funding round led by Ten Eleven Ventures and 55 North, bringing total capital to $600 million - the largest quantum computing funding outside the United States. IQM reached a significant production milestone by manufacturing 30 full-stack quantum computers at its facility in Espoo, Finland. The company deployed Poland’s first superconducting quantum computer at Wrocław University of Science and Technology, expected to become operational in Q2 2025. In early September 2025, IQM’s 5-qubit Spark system was installed at the Taiwan Semiconductor Research Institute in Taipei, marking the first fully integrated superconducting quantum computer in a Taiwanese research environment. IQM also made its 20-qubit quantum processing unit, IQM Garnet, available through Amazon Braket, marking the first time IQM’s quantum computers are accessible via cloud in a self-service, on-demand model and expanding Amazon Braket’s availability to the AWS Europe (Stockholm) Region.

Johnson & Johnson - Quantum Computing Company Profile | Quantum Navigator

Johnson & Johnson

Johnson & Johnson is an American multinational pharmaceutical and medical technologies corporation founded in 1886, with Janssen Pharmaceuticals subsidiary launching three-year research collaboration with Qu&Co in 2021 to develop and test quantum computational algorithms and software for pharmaceutical R&D applications. Janssen employed Qu&Co’s QUBEC platform for quantum computational chemistry and materials science, testing algorithms on quantum processors. In 2024, Johnson & Johnson partnered with Pasqal working to demonstrate practical benefits of quantum computing for drug discovery problems. Johnson & Johnson is among biggest pharma industry players submitting quantum computing patents alongside Merck, Roche, and Amgen. The company uses quantum computing for molecular simulations, optimization problems in drug discovery, and computational chemistry applications. Johnson & Johnson serves global pharmaceutical market requiring quantum-enhanced drug discovery, molecular modeling, and computational chemistry for developing treatments for cancer, Alzheimer’s, Parkinson’s, and other conditions accelerating path from discovery to clinical trials.

Korea Quantum Computing - Quantum Computing Company Profile | Quantum Navigator

Korea Quantum Computing

Korea Quantum Computing (KQC) is a South Korean quantum hardware company developing quantum processors as part of the national quantum strategy. The company works on advancing quantum computing technology in South Korea and collaborates with KAIST, KIST, and other research institutions. KQC focuses on building sovereign quantum computing capabilities and contributes to Korea’s goal of verifying 1,000 industry use cases by targeting 2035.

Company Information

  • Founded: 2022
  • Country: Korea, South
  • Website: https://kqc.kr
  • Categories: quantum processors

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Lawrence Berkeley National Laboratory - Quantum Computing Company Profile | Quantum Navigator

Lawrence Berkeley National Laboratory

Lawrence Berkeley National Laboratory (Berkeley Lab) is a USA national laboratory founded August 26, 1931, located in Berkeley, California, operated by University of California for United States Department of Energy. Berkeley Lab leads Quantum Systems Accelerator (QSA), one of five DOE National Quantum Information Science Research Centers bringing together 80 world-class researchers from 15 partner institutions. QSA catalyzes national leadership in quantum information science to co-design algorithms, quantum devices, and engineering solutions delivering certified quantum advantage in scientific applications. The laboratory conducts quantum computing research spanning quantum processors, quantum algorithms, quantum networking, quantum sensors, and quantum materials. Berkeley Lab operates quantum computing testbeds and advanced characterization facilities for quantum hardware development. The laboratory serves quantum research community collaborating with universities, industry, and government agencies advancing quantum computing for energy, chemistry, materials science, and national security applications requiring quantum computational advantage.

Lawrence Livermore National Laboratory - Quantum Computing Company Profile | Quantum Navigator

Lawrence Livermore National Laboratory

Lawrence Livermore National Laboratory (LLNL) is a USA federal research facility founded in 1952, located in Livermore, California, operated by Lawrence Livermore National Security LLC for United States Department of Energy and National Nuclear Security Administration. The Livermore Center for Quantum Science focuses on advancing quantum technology to solve national security challenges including quantum computing, quantum sensing, quantum communications, and quantum materials. LLNL conducts quantum computing research spanning quantum algorithms for scientific simulation, quantum error correction, quantum networking, and integration of quantum computing with high-performance computing for national security applications. The laboratory develops quantum technologies for nuclear stockpile stewardship, materials science, cryptography, and sensing. LLNL serves Department of Defense, Department of Energy, and intelligence community requiring quantum computing capabilities for national security, weapons physics simulation, materials discovery, and secure quantum communications advancing quantum advantage for critical national security missions.

Los Alamos National Laboratory - Quantum Computing Company Profile | Quantum Navigator

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.

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Mesa Quantum Systems

Mesa Quantum Systems is a CU Boulder faculty/alumni-founded company developing quantum computing solutions from the Boulder quantum ecosystem. The startup develops quantum hardware technology. Mesa Quantum represents the continuing commercialization of quantum research from Boulder’s world-leading quantum physics programs at JILA, NIST, and CU Boulder.

Company Information

  • Founded: 2021
  • Country: United States
  • Website: N/A
  • Categories: quantum processors

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Mitsubishi Electric

Mitsubishi Electric Corporation is a major Japanese multinational electronics and electrical equipment manufacturing company founded in 1921, participating in Japan’s Quantum Leap Flagship Program (Q-LEAP) research initiatives. Mitsubishi Electric invested through ME Innovation Fund in quantum startups advancing quantum technology commercialization. The company collaborates with QunaSys developing new approaches in quantum chemistry calculation for materials science and drug discovery applications. Mitsubishi Electric applies quantum computing to optimization problems in manufacturing, logistics, materials science, and industrial automation. The corporation invests in quantum computing research supporting Japan’s National Quantum Mission and quantum technology ecosystem development. Mitsubishi Electric serves industrial manufacturing, automotive, aerospace, and electronics sectors requiring quantum-enhanced computational capabilities for complex optimization, simulation, and materials design applications. The company collaborates with Japanese quantum startups, universities, and research institutions advancing practical quantum computing applications for industrial markets.

Nanofiber Quantum Technologies - Quantum Computing Company Profile | Quantum Navigator

Nanofiber Quantum Technologies

Nanofiber Quantum Technologies (NanoQT) is Japan’s first startup focused on quantum computer hardware development, employing a unique nanofiber-based Cavity QED (Quantum Electrodynamics) method to construct universal quantum computers. Leveraging over a decade of engineering innovation, NanoQT developed a proprietary nanofiber cavity that unlocks the advantage of cavity QED while maintaining compatibility with optical fiber and existing quantum processing unit architectures. The company’s interconnect technology is highly engineered for neutral-atom QPUs, providing a path beyond per-unit scalability limits. NanoQT announced the first closing of its $14 million Series A financing led by Phoenix Venture Partners, following more than $20 million in government R&D grants across Japan and the United States.

NEC Corporation Quantum Annealing Division - Quantum Computing Company Profile | Quantum Navigator

NEC Corporation Quantum Annealing Division

NEC Corporation’s quantum annealing division develops annealing simulators based on vector computers for large-scale combinatorial optimization problems. Building on NEC’s extensive supercomputing expertise including the SX-Aurora TSUBASA vector engine, the quantum annealing division creates classical optimization systems inspired by quantum annealing principles. NEC’s approach provides near-term optimization solutions while positioning the company for future quantum annealing hardware development.

Company Information

  • Founded: 1899
  • Country: Japan
  • Website: https://www.nec.com
  • Categories: quantum processors, quantum annealing

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NEC Quantum

NEC Corporation launched quantum annealing research and development program in December 2018, developing quantum annealing machines and quantum optimization technologies. The Japanese technology giant applies quantum computing to optimization problems in logistics, scheduling, and resource allocation, while also researching superconducting quantum processors and quantum cryptography solutions as part of Japan’s national quantum initiative.

Company Information

  • Founded: 2018
  • Country: Japan
  • Website: https://www.nec.com
  • Categories: quantum processors, quantum annealing

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Nokia Bell Labs Quantum Division

Nokia Bell Labs’ quantum research division is working on topological quantum computers using gallium arsenide sandwiches at millikelvin temperatures. In 2023, Bell Labs researchers demonstrated key ingredients for topological quantum computing, which promises inherent error protection through exotic quasiparticles called anyons. As the historic research arm of Nokia with a legacy of fundamental breakthroughs including the transistor and laser, Bell Labs brings deep semiconductor physics expertise to the challenge of building fault-tolerant topological qubits.

NTT Research - Quantum Computing Company Profile | Quantum Navigator

NTT Research

NTT Research Inc. is the US research division of NTT (Nippon Telegraph and Telephone) founded in 2019, headquartered in Sunnyvale, California. NTT Research Physics & Informatics Laboratories conduct quantum computing research developing optical parametric oscillators (OPO) for quantum computing and quantum algorithms. The company collaborates with universities and quantum institutions advancing quantum computing hardware and quantum applications. NTT Research explores quantum optimization quantum machine learning and quantum simulation using coherent Ising machines and other quantum-inspired approaches. The company serves quantum research community and enterprise clients requiring quantum computing capabilities. NTT Research contributes to quantum computing advancement combining Japanese quantum research excellence with Silicon Valley innovation advancing practical quantum computing systems and quantum technology commercialization.

NVIDIA - Quantum Computing Company Profile | Quantum Navigator

NVIDIA

NVIDIA provides quantum computing services and infrastructure through their CUDA Quantum platform and DGX Quantum systems that enable hybrid quantum-classical computing by combining quantum processors with NVIDIA’s GPU-accelerated computing platform, offering quantum simulation capabilities, quantum circuit optimization, and quantum machine learning tools that leverage classical GPU computing to enhance quantum algorithm development and execution across various quantum hardware platforms. In September 2025, NVIDIA announced the establishment of its NVIDIA Advanced Quantum Computing (NVAQC) research center in Boston, Massachusetts, focused on advancing hybrid quantum-classical algorithms, quantum error mitigation techniques, and GPU-accelerated quantum simulation for drug discovery and materials science applications, strengthening NVIDIA’s quantum computing ecosystem partnerships with leading quantum hardware providers.

Oak Ridge National Laboratory - Quantum Computing Company Profile | Quantum Navigator

Oak Ridge National Laboratory

In 2024-2025, Oak Ridge National Laboratory achieved several major quantum computing milestones. In September 2025, Riverlane’s Deltaflow 2 real-time quantum error correction system was installed at ORNL, marking the first dedicated real-time QEC integration at a U.S. national laboratory. Also in September 2025, ORNL and Australian-German company Quantum Brilliance inaugurated the United States’ first on-site commercial quantum-computer cluster, the first of its kind to integrate a diamond-based quantum processor into a high-performance computing (HPC) environment. On August 29, 2025, ORNL released a comprehensive study outlining software architecture designed to integrate quantum computers with the world’s fastest supercomputers, notably the exascale machine Frontier. In November 2024, ORNL added IQM Resonance quantum cloud service to its Quantum Computing User Program. In August 2025, ORNL researchers developed a quantum microscope for nanoscale imaging and a multihop quantum network integrating with fibre-optic infrastructure. These developments demonstrate ORNL’s leadership in quantum-HPC integration.

OptQC - Quantum Computing Company Profile | Quantum Navigator

OptQC

OptQC is a Japanese photonic quantum computing company founded in 2021, developing optical quantum computers using photonic qubits for quantum computing applications. The company focuses on building scalable photonic quantum computing systems that operate at room temperature using integrated photonics technology, offering advantages in networking capabilities and system integration compared to other quantum computing approaches. OptQC develops quantum software and algorithms optimized for photonic quantum computing platforms, targeting applications in optimization, machine learning, and quantum simulation for Japanese enterprises and research institutions. The company contributes to Japan’s national quantum technology initiative by advancing photonic quantum computing capabilities and collaborating with academic research institutions to commercialize quantum technologies for practical applications in finance, logistics, and scientific computing.

ORCA Computing - Quantum Computing Company Profile | Quantum Navigator

ORCA Computing

ORCA Computing is a University of Oxford spinout founded in 2019 that develops photonic quantum computers using single photons and linear optical quantum computing, creating quantum systems that can operate at room temperature without requiring complex cryogenic cooling, focusing on near-term quantum applications in optimization and machine learning through their cloud-accessible photonic quantum processors, working to demonstrate quantum advantage in practical applications while building partnerships with enterprises and research institutions seeking photonic quantum computing solutions.

Origin Quantum - Quantum Computing Company Profile | Quantum Navigator

Origin Quantum

On January 6, 2024, China’s third-generation superconducting quantum computer ‘Origin Wukong’ became operational, powered by a 72-qubit ‘Wukong chip’ (198 qubits total including 72 working qubits and 126 coupler qubits). As of 2024-2025, Origin Wukong has surpassed 20 million international visits from 139 countries and regions worldwide, with the United States accounting for most interactions. Since launch, Origin Wukong has completed over 339,000 quantum computing tasks across various industries including fluid dynamics, finance, and biomedicine. In May 2025, China unveiled its fourth-generation self-developed quantum control system, Tianji 4.0, capable of supporting over 500 qubits. As of October 2024, the Wukong 72-qubit indigenous superconducting quantum chip has been running smoothly for nine months. China has upgraded its first independently developed superconducting quantum computer production line and achieved local production of key quantum computing modules for Origin Wukong, marking China’s first instance of automated batch testing of quantum chips.

Oxford Ionics - Quantum Computing Company Profile | Quantum Navigator

Oxford Ionics

In July 2024, Oxford Ionics’ chips set industry records in both two-qubit gate and single-qubit gate performance, achieving fidelities of 99.97% and 99.9992%, respectively, without the need for error correction. In September 2024, Oxford Ionics won a multimillion-dollar contract alongside Infineon Technologies AG to build a portable quantum computer called MinIon for Cyberagentur, a German government-backed agency. In November 2024, Oxford Ionics earned the prestigious IOP Business Innovation Award for their innovative electronic qubit control system that enables scalable architectures with world-leading performance manufactured on standard semiconductor production lines. In March 2025, Oxford Ionics was selected by the UK’s Department of Science, Technology, and Innovation (DSIT) for the Quantum Missions Pilot program with the Q-Surge project aiming to enhance quantum computing scalability through advanced 2D ion trap technology. On June 2025, IonQ agreed to acquire Oxford Ionics in a transaction valued at $1.075 billion. In August 2025, Oxford Ionics successfully installed QUARTET, a full-stack trapped-ion quantum computer, at the UK’s National Quantum Computing Centre (NQCC) at Harwell.

Peak Quantum - Quantum Computing Company Profile | Quantum Navigator

Peak Quantum

Peak Quantum is a spin-off from the Walther Meißner Institute developing robust processors for quantum computers with a novel, fault-tolerant architecture that are ten times more reliable than current models. The company is part of the Munich Quantum Valley ecosystem and focuses on creating more stable qubits through advanced error correction techniques. Peak Quantum aims to address one of the biggest challenges in quantum computing: maintaining qubit coherence.

planqc - Quantum Computing Company Profile | Quantum Navigator

planqc

In July 2024, planqc secured €50 million in Series A financing led by CATRON Holding and DeepTech & Climate Fonds, with investment to be used to establish a quantum computing cloud service and develop quantum software for industries such as chemistry, healthcare, and finance. Planqc was selected to lead a €20 million project funded by the German Federal Ministry of Education and Research to build and deploy a 1,000-qubit quantum computer at the Leibniz Supercomputing Centre in Germany through the ‘Multicore Atomic Quantum Computing System’ (MAQCS) project. In May 2023, planqc received a €29 million order from the German Aerospace Centre (DLR) to develop a scalable neutral-atom quantum computing platform. Planqc’s technology, built on award-winning research at the Max-Planck-Institute for Quantum Optics, uses individual atoms confined in crystals of light as qubits, with the company demonstrating scaling of neutral atoms to 1,200 qubits. Investment in neutral atom quantum computing now exceeds $300 million across companies like Planqc, Atom Computing, and Infleqtion.

Princeton University - Quantum Computing Company Profile | Quantum Navigator

Princeton University

Princeton University is a private Ivy League research university founded 1746 in Princeton New Jersey. Princeton Center for Complex Materials and Princeton Quantum Initiative provide top training in quantum information science. Princeton conducts quantum research spanning quantum processors quantum algorithms quantum materials quantum networks and quantum simulation. The university quantum programs advance fundamental quantum science and quantum technology development. Princeton maintains research partnerships with government laboratories and quantum computing companies. Princeton serves quantum research community through quantum physics research quantum engineering programs and quantum education advancing quantum information science and quantum technology development supporting USA quantum competitiveness and scientific leadership in quantum computing.

PsiQuantum - Photonic Quantum Company Profile | Quantum Navigator

PsiQuantum

In September 2025, PsiQuantum announced the closing of a $1 billion Series E funding round, valuing the company at $7 billion and enabling construction of utility-scale quantum sites in Brisbane, Australia, and Chicago, United States. The round was led by affiliates of BlackRock and backed by Temasek, Baillie Gifford, Macquarie Capital, Ribbit Capital, NVentures, Adage Capital Management, the Qatar Investment Authority, Type One Ventures, Counterpoint Global, 1789 Capital and S Ventures. The company secured significant funding from the Australian and Queensland governments in 2024 to build the world’s first utility-scale, fault-tolerant quantum computer in Brisbane with target completion by the end of 2027. In February 2025, DARPA selected PsiQuantum to advance to the final phase of its Utility-Scale Quantum Computing Program. On April 15, 2025, PsiQuantum secured a $10.8 million contract with the Air Force Research Laboratory (AFRL). The company is now breaking ground on major facilities in both Chicago and Brisbane, building million-qubit scale fault-tolerant quantum computers using high-volume manufacturing of integrated photonic chips and 300 mm wafers produced at GlobalFoundries Fab 8 in New York.

Q-Block Computing - Quantum Computing Company Profile | Quantum Navigator

Q-Block Computing

Q-Block Computing is a vertically integrated quantum computing startup focused on delivering fault-tolerant quantum devices for advanced computation, communication, and sensing. The company commercializes a scalable and integrated quantum photonic platform called the Q-block module, inspired by today’s superscalar processing architectures with distributed precision timing. Q-block modules are deployed as exquisite quantum clocks and resilient quantum communication devices for the defense and security sector. The company offers miniature interference-filter-based external cavity diode lasers and monolithic thermally-compensated laser resonators that have been stabilized to control complex atoms and photons in quantum systems.

QBee - Quantum Computing Company Profile | Quantum Navigator

QBee

QBee is a Belgian quantum technology startup founded in 2020 by Koen Bertels in Brasschaat, Belgium. The company focuses on quantum computer architectures, quantum accelerators, quantum computing simulators, quantum high-level programming, quantum genomics, and quantum finance. QBee defined the full stack for a quantum accelerator, which serves as the ultimate heterogeneous co-processor to be added to any modern computer. Koen Bertels heads the Quantum Computer Architectures Lab and is a principal investigator in QuTech, collaborating with experimental physicists on building prototype quantum processors. QBee provides education and consultancy services and has won the German Deloitte competition on global warming. The company works on chemistry, genetics, and space applications.

QBoson - Quantum Computing Company Profile | Quantum Navigator

QBoson

QBoson is a Shanghai-based company developing photonic quantum computing systems using integrated photonics technology. The company focuses on building scalable photonic quantum processors. QBoson is part of Shanghai’s quantum technology cluster, working to establish photonic quantum computing as a viable approach for building large-scale fault-tolerant quantum computers through integrated photonic circuits.

Company Information

  • Founded: 2020
  • Country: China
  • Website: N/A
  • Categories: quantum processors

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Qike Quantum - Quantum Computing Company Profile | Quantum Navigator

Qike Quantum

Qike Quantum (QuDoor/Guokaike Quantum Technology) designs quantum communication devices and quantum computers for military, government, finance, telecom, and power sectors in China. The Beijing-based company develops quantum hardware for secure communications and quantum computing. Qike Quantum serves China’s national quantum technology strategy by providing quantum equipment for critical infrastructure and government applications requiring quantum-level security and computing capabilities.

Company Information

  • Founded: 2021
  • Country: China
  • Website: N/A
  • Categories: quantum processors, quantum communication

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Qilimanjaro - Quantum Computing Company Profile | Quantum Navigator

Qilimanjaro

Qilimanjaro Quantum Tech is a Barcelona Supercomputer Center spinout founded in 2019 that develops quantum computing solutions combining quantum annealing and gate-model quantum computing approaches, creating hybrid quantum-classical systems that can solve optimization problems and quantum simulations for industries including finance, logistics, and materials science, leveraging Spain’s supercomputing expertise and European quantum initiatives to advance practical quantum computing applications with focus on near-term quantum advantage in optimization and simulation problems. In September 2025, Qilimanjaro announced a strategic partnership with Qblox, a Netherlands-based quantum control hardware company, to integrate Qblox’s control electronics with Qilimanjaro’s superconducting quantum processors, enabling enhanced scalability and performance for their quantum computing systems through advanced control and readout capabilities. In October 2025, Qilimanjaro joined the IMPAQT UA cooperative consortium as the first analog quantum computing company, focused on building interoperable and scalable quantum systems through collaborative research and development with other European quantum technology organizations. In October 2025, Qilimanjaro Quantum Tech and QURECA signed a collaboration agreement for quantum education, including workshops on analog and hybrid quantum computing with hands-on access to Qilimanjaro’s platform to advance quantum computing education and workforce development.

Qilimanjaro Quantum Tech - Quantum Computing Company Profile | Quantum Navigator

Qilimanjaro Quantum Tech

Qilimanjaro Quantum Tech is a Barcelona Supercomputer Center spin-off and key contributor to the European Commission’s AVaQus H2020 project on coherent quantum annealing. The company develops quantum annealing technology and has established partnerships including collaboration with Technology Innovation Institute in UAE. Qilimanjaro focuses on quantum annealing applications for optimization problems in logistics, finance, and drug discovery, representing Europe’s efforts to develop competitive quantum annealing platforms.

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QuamCore - Quantum Computing Company Profile | Quantum Navigator

QuamCore

QuamCore is an Israeli quantum hardware company developing quantum processors. The company is part of Israel’s growing quantum computing ecosystem that has raised over $650 million collectively. QuamCore works on advancing quantum computing hardware technology to make quantum computers more powerful and reliable for commercial applications.

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Quanfluence - Quantum Computing Company Profile | Quantum Navigator

Quanfluence

Quanfluence is a Bengaluru-based quantum technology startup founded in 2021 by Sujoy Chakravarty, Aditi Vaidya, Biman Chattopadhyay, Gopal Krishna Nayak, Ravi Mehta, and Anil Prabhakar. The company develops photonics-based quantum solutions including single photon detectors, advanced computing hardware, Ising machines, and qubits quantum computers. Quanfluence’s Optical Ising Machine addresses problems modeled using variables and dependencies, while their continuous-variable (CV) photonic quantum computer with 1000s of qubits is designed to tackle complex problems beyond classical computers. The company raised $2 million in seed funding led by Pi Ventures, with participation from Golden Sparrow and Reena Dayal of the Quantum Ecosystems and Technology Council of India (QETCI). Quanfluence’s vision is to build a general-purpose, fault-tolerant quantum computer for solving real-world, meaningful problems.

Quantic - Quantum Computing Company Profile | Quantum Navigator

Quantic

Quantic is a French quantum computing company developing quantum processors and quantum software solutions for European enterprises and research institutions. The company focuses on building quantum computing systems using advanced quantum technologies and provides quantum software development tools, quantum algorithms, and consulting services for organizations seeking to explore quantum computing applications. Quantic contributes to France’s quantum technology ecosystem by advancing quantum hardware and software capabilities, collaborating with French research institutions and enterprises to develop practical quantum computing solutions for optimization, simulation, and computational challenges in various industrial sectors.

Quantinuum - Quantum Computing Company Profile | Quantum Navigator

Quantinuum

In 2024-2025, Quantinuum achieved several historic milestones with its H-series quantum computers. The company surpassed a quantum volume of one million (1,048,576 or 2^20) and later achieved 33.5 million, surpassing competitors by a factor of 16,000. Quantinuum achieved ’three 9’s’ (99.9%) 2-qubit gate fidelity in its commercial quantum computer. In collaboration with Microsoft, the company demonstrated the most reliable logical qubits to date, with error rates 800 times lower than corresponding physical circuit error rates, advancing Quantinuum’s System Model H2 to Microsoft’s Level 2—Resilient phase of quantum computing. With JPMorgan Chase, Quantinuum achieved a 100x improvement over existing industry benchmarks using the H2-1 quantum computer with 56 trapped-ion qubits, setting a new world record for the cross entropy benchmark. The company announced its next system, Helios, set to launch in 2025 with 96 qubits and enhanced computational capabilities expected by mid-2025. In August 2025, Quantinuum raised approximately $400 million in a Series B funding round at a valuation of $10 billion. The round included a $50 million investment from Quanta at $26.76 per share, marking a major milestone in quantum computing financing. This Series B positions Quantinuum as one of the highest-valued quantum computing companies globally and provides capital to advance the development of the Helios system and expand commercial quantum computing services.

Quantum Fabrix - Quantum Computing Company Profile | Quantum Navigator

Quantum Fabrix

Quantum Fabrix is the newest quantum spinout from Oxford University, founded in 2025, focusing on trapped ion technology to deliver scalable products for quantum computing, communication, and sensing. The company originated from research on ion trap quantum computing and is backed by Oxford Science Enterprises. Quantum Fabrix develops modular trapped-ion systems that can be networked together for distributed quantum computing and secure quantum communications.

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Quantum Machines - Quantum Computing Company Profile | Quantum Navigator

Quantum Machines

In 2024-2025, Quantum Machines is hosting the AQC25 (Adaptive Quantum Circuits Conference) taking place November 12-14, 2025, in Boston, bringing together global experts from MIT, Yale, USC, Google Quantum AI, and Amazon Braket to advance adaptive quantum methods and define the future of scalable quantum computing applications. A Novera QPU has been co-located at the Israeli Quantum Computing Center (IQCC) with Quantum Machines’ OPX1000 control system and NVIDIA’s Grace-Hopper superchip servers. This setup was leveraged for a reinforcement learning project presented at IEEE Quantum Week 2024 in September, demonstrating the optimization of single qubit operations on the Novera QPU for quantum machine learning development. Quantum Machines continues to collaborate with tech firms such as Classiq to develop hybrid quantum-classical computing systems aimed at tackling challenging computational problems, with control systems scaling to support large numbers of qubits needed for error correction.

Quantum Motion - Quantum Computing Company Profile | Quantum Navigator

Quantum Motion

On September 15, 2025, Quantum Motion delivered the first full-stack silicon CMOS quantum computer at the UK National Quantum Computing Centre, built on a 300-mm wafer process that integrates a quantum processing unit, cryogenic control electronics and a dilution refrigerator into a footprint of just three 19-inch racks. The system combines Quantum Motion’s Quantum Processing Unit with a user interface and control stack compatible with Qiskit and Cirq, offering a complete data-centre-friendly solution that can be upgraded to larger processors without altering its physical envelope. This milestone demonstrates that a robust, functional quantum computer can be mass-produced using the same transistor technology underpinning conventional silicon chips. In October 2025, Isobel C. Clarke, Virginia Ciriano-Tejel, David J. Ibberson, and colleagues at Quantum Motion achieved single-shot spin readout directly within a standard 22 nanometer integrated circuit, converting spin information into a measurable electrical signal with exceptional visibility exceeding 90% and observing millisecond spin relaxation times.

Quantum Source Labs - Quantum Computing Company Profile | Quantum Navigator

Quantum Source Labs

Quantum Source Labs is an Israeli quantum computing company founded in 2021 developing scalable photonic quantum computers. The company focuses on deterministic single-photon sources addressing major bottleneck in photonic quantum computing enabling large-scale quantum processors. Quantum Source raised $50 million Series A funding in 2023 led by Eclipse Ventures with participation from Insight Partners and others. The company technology enables generation of on-demand indistinguishable single photons critical for photonic quantum computing scalability. Quantum Source serves quantum computing industry developing next-generation photonic quantum processors for computational applications requiring quantum advantage. The company collaborates with quantum research institutions and industry partners advancing photonic quantum computing technology and contributing to Israel quantum technology leadership.

Quantum Transistors - Quantum Computing Company Profile | Quantum Navigator

Quantum Transistors

Quantum Transistors is an Israeli company developing novel quantum computing hardware based on semiconductor quantum devices. The company is among Israel’s quantum computing startups working on advancing qubit technology. Quantum Transistors focuses on creating scalable quantum processors using innovative transistor-based architectures.

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QUDORA - Quantum Computing Company Profile | Quantum Navigator

QUDORA

QUDORA is a German quantum computing developer specializing in trapped-ion quantum computers using Near-Field Quantum Control (NFQC) technology. The company’s flagship NFQC technology relies on ions confined in electromagnetic traps and manipulated with finely tuned laser pulses, enabling room-temperature operation that reduces infrastructure costs compared to superconducting circuits requiring millikelvin temperatures. QUDORA’s compact, scalable architecture allows dozens of ions to be entangled in a single chip-scale module to create fault-tolerant quantum processors capable of running complex algorithms in minutes with cloud-based workflow compatibility. In September 2025, QUDORA announced a strategic collaboration with South Korean research institutions and technology partners to establish quantum computing research centers in Seoul and Daejeon, focusing on quantum applications for advanced materials, battery technology, and semiconductor manufacturing, positioning South Korea as a key market for QUDORA’s Asia-Pacific expansion strategy. In October 2025, QUDORA closed a strategic partnership with Kensho, a Taiwanese distributor, to accelerate quantum computing commercialization in Taiwan, combining QUDORA’s trapped-ion platform with Kensho’s deep ties to Taiwan’s precision-manufacturing sector to bring quantum-enhanced tools into laboratories, factories, and corporate data centers across Asia-Pacific. The alliance generated significant attention at SEMICON Taiwan 2025, targeting applications in semiconductor design, pharmaceutical research, and industrial optimization while expanding QUDORA’s presence beyond Europe into the strategically important Asia-Pacific market.

QuEra Computing - Quantum Computing Company Profile | Quantum Navigator

QuEra Computing

In April 2024, QuEra Computing added local qubit control to its 256-qubit quantum computer Aquila, allowing for more flexibility in programming qubits independently and broadening the range of problems the computer can solve. In May 2024, QuEra Computing expanded its Boston headquarters to meet growing demand for quantum computers in the US, Europe, and Asia, having recently signed deals with the UK’s National Quantum Computing Centre and Japan’s National Institute of Advanced Industrial Science and Technology. QuEra announced a strategic roadmap for error-corrected quantum computers, aiming to reach 100 logical error-corrected qubits by 2026, with a quantum computer featuring ten logical qubits in 2024, an enhanced model with 30 logical error-corrected qubits in 2025, and a third-generation model with 100 logical qubits in 2026. QuEra’s Aquila remains the first and only publicly accessible neutral atom quantum computer, available through Amazon Braket, using programmable arrays of neutral Rubidium atoms trapped in vacuum by tightly focused laser beams.

QuNorth - Quantum Computing Company Profile | Quantum Navigator

QuNorth

QuNorth was established with €80 million investment from the Export and Investment Fund of Denmark and the Novo Nordisk Foundation to procure, build and operate a quantum computer named Magne. The company aims to provide Nordic researchers and businesses with access to state-of-the-art quantum computing infrastructure. QuNorth represents Denmark’s national quantum computing initiative for advancing quantum technology research and commercialization.

Company Information

  • Founded: 2024
  • Country: Denmark
  • Website: https://qunorth.dk
  • Categories: quantum processors, quantum cloud

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Rigetti Computing - Quantum Hardware Company Profile | Quantum Navigator

Rigetti Computing

In 2024-2025, Rigetti Computing completed a $350 million at-the-market equity offering during Q2 2025, bolstering the company’s cash position to approximately $575 million with no debt. In December 2024, Rigetti launched its 84-qubit Ankaa-3 quantum processor, achieving record-high fidelity with a 99.0% median iSWAP gate fidelity and 99.5% median fSim gate fidelity. In 2025, Rigetti unveiled Cepheus-1-36Q, a 36-qubit multi-chip quantum computer now generally available, demonstrating a two-fold reduction in two-qubit gate error rate compared to the preceding Ankaa-3 system, achieving a median two-qubit gate fidelity of 99%. The company anticipates releasing a 100+ qubit system, also chiplet-based, with a target median two-qubit gate fidelity of 99.5% before the end of 2025. In collaboration with Riverlane and the National Quantum Computing Centre (NQCC), Rigetti won £3.5 million from Innovate UK to enhance quantum error correction capabilities on superconducting quantum computers.

RIKEN - Quantum Computing Company Profile | Quantum Navigator

RIKEN

RIKEN (Institute of Physical and Chemical Research) is Japan’s largest comprehensive research institution founded in 1917, headquartered in Wako, Saitama. RIKEN conducts quantum computing research through RIKEN Center for Quantum Computing (RQC) developing superconducting quantum computers and quantum algorithms. The institute collaborates with industry partners including Fujitsu developing quantum processors and quantum applications. RIKEN quantum research spans quantum hardware quantum software quantum algorithms and quantum applications for scientific computing. The institute serves Japanese quantum technology ecosystem advancing quantum computing hardware development and quantum research. RIKEN contributes to Japan national quantum strategy positioning Japan as quantum technology leader through world-class quantum research facilities quantum processor development and quantum computing commercialization supporting Japanese quantum innovation.

RIKEN RQC-FUJITSU Collaboration Center - Quantum Computing Company Profile | Quantum Navigator

RIKEN RQC-FUJITSU Collaboration Center

RIKEN RQC-FUJITSU Collaboration Center is a joint research center that developed Japan’s 256-qubit superconducting quantum computer in April 2025, scaling up from 64 qubits in 2023. This public-private partnership between Japan’s premier research institute RIKEN and leading technology company Fujitsu represents Japan’s national quantum computing program. The center focuses on developing both quantum hardware and algorithms for scientific computing and industrial applications, establishing Japan as a significant player in superconducting quantum computing.

Russian Quantum Center - Quantum Computing Company Profile | Quantum Navigator

Russian Quantum Center

Russian Quantum Center (RQC) is an independent research organization established in 2012 dedicated to advancing quantum physics and practical applications, with more than 170 researchers working across 12 laboratories near Moscow. RQC focuses on quantum computing, simulation, communication, and sensing while developing and commercializing quantum-based technologies and devices. In December 2024, RQC and Lomonosov Moscow State University unveiled Russia’s first 50-qubit quantum computer prototype using rubidium neutral atoms trapped with optical tweezers. Rosatom CEO announced completion of 50-qubit ion-based quantum computer with plans to scale to 75 qubits by 2025 as part of roadmap to surpass classical supercomputers by targeting 2030. RQC spun off QRate, developing fiber-optic quantum key distribution (QKD) systems approaching commercial readiness. The center operates under Russia’s $790 million government-backed quantum computing initiative coordinated by Rosatom, developing multiple quantum computing platforms for Russia’s national quantum strategy.

Sandia National Laboratories - Quantum Computing Company Profile | Quantum Navigator

Sandia National Laboratories

In August 2024, scientists at Sandia National Laboratories, collaborating with Arizona State University, received $17 million in funding from Sandia’s Laboratory Directed Research program to develop compact integrated microsystems that carry quantum information using light, scaling down large-scale optical systems to chip size for applications in advanced computing and secure communications. Researchers are fabricating small photonic integrated circuits (PICs) at Sandia’s MESA complex to achieve the same capabilities as large optical tables. Sandia is participating in the Quantum Collaborative and serves as a core partner of the Southwest Advanced Prototyping Hub (SWAP Hub), led by Arizona State University, aiming to jumpstart American competitiveness in the semiconductor industry. In January 2024, the University of New Mexico and Sandia National Laboratories partnered to establish the Quantum New Mexico Institute (QNM-I), aiming to make New Mexico a national hub for quantum science and attract global talent and quantum companies.

SaxonQ - Quantum Computing Company Profile | Quantum Navigator

SaxonQ

SaxonQ is a spin-off from the University of Leipzig developing diamond-based quantum computers with programmable qubit systems that operate at room temperature. Founded by professors Marius Grundmann and Jan Meijer from Leipzig University’s Felix-Bloch-Institut für Festkörperphysik, the company has delivered NV-center quantum computers to DLR’s Ulm Innovation Center as part of Project SuNQC. Their technology eliminates the need for cryogenic cooling, making quantum computers more accessible and deployable in any environment. SaxonQ operates Saxony’s first mobile quantum computer at Fraunhofer IWU and focuses on making diamond-based quantum computing commercially viable.

SDT - Quantum Computing Company Profile | Quantum Navigator

SDT

SDT Inc. (Quantum Standard Technology) is a South Korean quantum technology company founded in 2017 with headquarters in Seoul, pioneering quantum computing, quantum cloud, quantum communication, and quantum sensing commercialization. Founded by CEO Jiwon Yune, who studied physics and electronic engineering at MIT and worked as a researcher at MIT-Harvard University Research Center and KIST Quantum Information Research Center, SDT is leading development of South Korea’s first full-stack quantum computer. In August 2024, SDT secured 10 billion KRW (approximately $7.5 million USD) in Pre-IPO investment from Shinhan Venture Investment to commercialize quantum computers, with milestones to develop a 64-qubit superconducting quantum computer by 2026 and photonic integrated circuit quantum computers by 2027. SDT is jointly developing quantum processing units based on silicon spin and diamond nitrogen-vacancy quantum technologies with Seoul National University and the Korea Institute of Science and Technology. The company is advancing South Korea’s National Strategy for Quantum Technology and building the domestic quantum ecosystem.

SEEQC - Quantum Computing Company Profile | Quantum Navigator

SEEQC

SEEQC is developing a digital quantum computing platform that combines classical and quantum technologies with its own chip foundry capabilities to address efficiency, stability, and cost challenges in quantum computing. The company’s unique approach integrates single flux quantum (SFQ) digital logic with superconducting qubits on the same chip, enabling co-located classical control electronics at cryogenic temperatures. SEEQC’s commercial quantum chip foundry in New York provides the infrastructure to manufacture these hybrid classical-quantum integrated circuits at scale.

SpinQ - Quantum Computing Company Profile | Quantum Navigator

SpinQ

SpinQ develops compact quantum computers based on nuclear magnetic resonance (NMR) technology, focusing on educational and research applications. The Chinese company produces portable quantum computers including the Gemini Mini and Triangulum desktop systems, making quantum computing accessible for universities, research institutions, and educational programs, while also developing industrial quantum computing solutions.

Company Information

  • Founded: 2018
  • Country: China
  • Website: https://www.spinq.com
  • Categories: quantum processors, quantum education

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SpinQ Technology - Quantum Computing Company Profile | Quantum Navigator

SpinQ Technology

SpinQ Technology is the first Chinese company to export superconducting quantum chips internationally, with complete in-house fabrication capabilities from chip design to packaging. The company projects delivery of a 100-qubit superconducting quantum computer system by the end of 2025. SpinQ operates its own quantum chip foundry in Shenzhen, representing China’s growing capabilities in sovereign quantum hardware manufacturing and positioning the company as a key player in global quantum computing supply chains.

Taiwan Semiconductor Quantum - Quantum Computing Company Profile | Quantum Navigator

Taiwan Semiconductor Quantum

Taiwan Semiconductor Manufacturing Company (TSMC) is advancing quantum computing through specialized semiconductor manufacturing processes for quantum processors, quantum control electronics, and cryogenic systems. The company develops advanced fabrication techniques for superconducting qubits, silicon spin qubits, and quantum control chips, leveraging their leading-edge semiconductor manufacturing capabilities to produce quantum computing hardware for quantum technology companies worldwide. TSMC collaborates with quantum computing companies including IBM, Google, and other quantum hardware developers to optimize manufacturing processes for quantum devices, providing the semiconductor manufacturing infrastructure essential for scaling quantum computing systems. The company’s quantum initiatives focus on developing quantum-specific fabrication processes, yield optimization for quantum devices, and advanced packaging solutions for quantum processors and control electronics.

Tokyo Quantum Computing - Quantum Computing Company Profile | Quantum Navigator

Tokyo Quantum Computing

Tokyo Quantum Computing develops integrated quantum hardware and software solutions combining superconducting quantum processors with quantum development tools and algorithms, focusing on advancing Japan’s quantum computing capabilities through full-stack quantum systems for research institutions and commercial applications in optimization and machine learning.

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TU Delft - Quantum Computing Company Profile | Quantum Navigator

TU Delft

Delft University of Technology (TU Delft) is a public technical university founded in 1842, located in Delft, Netherlands. TU Delft hosts QuTech, world-leading quantum research institute collaboration between TU Delft and TNO advancing quantum computing and quantum internet. QuTech develops quantum processors including spin qubits in silicon and superconducting qubits advancing scalable quantum computing. TU Delft researchers contribute to quantum algorithms quantum error correction quantum networks and quantum hardware. The university has produced quantum technology spinouts and maintains strong European quantum partnerships. TU Delft serves quantum research community through fundamental quantum research quantum education and technology transfer advancing quantum computing and quantum internet development supporting Netherlands and European quantum technology leadership.

TuringQ - Quantum Computing Company Profile | Quantum Navigator

TuringQ

TuringQ is China’s first optical quantum computing company established in 2021 by Professor Jin Xianmin from Shanghai Jiaotong University, specializing in photonic quantum processors using lithium niobate on insulator (LNOI) photonic chips and femtosecond laser direct writing technology, with products including the TuringQ Gen 1 fully integrated optical quantum computer and FeynmanPAQS quantum simulation software, having completed 500 million yuan ($79 million) in funding and established China’s first photonic chip pilot line in Wuxi for applications in financial technology, biomedicine, and artificial intelligence.

Universal Quantum - Quantum Computing Company Profile | Quantum Navigator

Universal Quantum

Universal Quantum develops trapped ion quantum computers using innovative ‘quantum charge-coupled device’ (QCCD) architecture that enables individual control and measurement of ions with high fidelity. The UK company, founded by quantum computing pioneer Winfried Hensinger and team from University of Sussex, secured $16.6 million Series A funding in 2022 and partners with organizations including Rolls-Royce and German Aerospace Center (DLR) to develop modular, scalable trapped-ion quantum computers for scientific and industrial applications.

Xanadu - Photonic Quantum Computing Company Profile | Quantum Navigator

Xanadu

In early 2025, Xanadu demonstrated Aurora, a significant advancement in photonic quantum computing featuring a modular and networked architecture that combines 35 photonic chips networked together via 13 kilometers of fiber optics to perform all essential functions for comprehensive quantum computing. In May 2025, Xanadu partnered with Applied Materials to develop high-volume fabrication processes for superconducting transition edge sensors, with teams planning to demonstrate a 300 mm platform by the end of 2025 to advance photonic quantum computing toward utility-scale applications. In March 2025, Xanadu and Corning partnered to develop low-loss optical fibre interconnects for photonic quantum computing chips, aiming to scale fault-tolerant quantum computers towards one million qubits. In June 2025, Xanadu opened a $10 million advanced photonic packaging facility in Toronto, Canada, to manufacture components for fault-tolerant quantum computers, addressing a critical gap in the Canadian quantum supply chain. In August 2025, Xanadu and HyperLight demonstrated waveguide losses below 2 dB/m in thin-film lithium niobate (TFLN) photonic chips.

XeedQ - Quantum Computing Company Profile | Quantum Navigator

XeedQ

XeedQ develops scalable quantum processors based on semiconductor spin qubits manufactured using standard CMOS fabrication processes. The Belgian spinout from imec research institute focuses on silicon quantum dots as qubit platforms, leveraging existing semiconductor manufacturing infrastructure to enable mass production of quantum chips with high qubit density and reduced costs compared to other qubit modalities.

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Yale University - Quantum Computing Company Profile | Quantum Navigator

Yale University

Yale University is a private Ivy League research university founded 1701 in New Haven Connecticut. Yale University has established itself as leader in quantum research fostering collaboration across physics engineering and computer science with Yale Quantum Institute serving as central hub bringing together researchers to explore quantum information processing quantum materials and quantum sensing. Yale conducts quantum research spanning superconducting qubits quantum processors quantum algorithms quantum error correction and quantum networks. Yale quantum programs have produced significant breakthroughs in superconducting quantum computing and quantum information processing. Yale serves quantum research community through fundamental quantum research quantum education programs and industry partnerships advancing quantum computing and quantum technologies.

ZuriQ - Quantum Computing Company Profile | Quantum Navigator

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.