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Quantum Related Companies
This list offers insights into cutting-edge companies and startups from across the globe, delving into the development of quantum technologies, quantum computing or communications. Discover the pioneers propelling this revolutionary field forward and connect with the enterprises shaping our quantum future.
This list is not an endorsement from A*STAR but a collection of quantum companies gathered and made available on the Internet.
Companies who wish to display their logos, please contact us.
| Company name | Area of Quantum | Headquarters |
| Software (quantum computing) | Vancouver, Canada | |
| Software (quantum computing) | Japan | |
| Algorithms | Vancouver, Canada | |
| Dublin, Ireland | ||
| Photonics and Integrated Photonics, Quantum Dots, Cryptography, Photonic Quantum Computing | Sheffield, UK | |
| High Performance Computing, Open Source HPC/Quantum Workflow Manager, Quantum Software | Toronto, Canada | |
| Algorithms | Blagnac, France | |
| Software (quantum computing) | Finland | |
| quantum computing | China | |
| Superconducting cat qubits | Paris, France | |
| Quantum Development Environment, Quantum Network Simulation/Emulation | Boston, MA, US | |
| Superconducting | Hangzhou, China | |
| Trapped Ion | Innsbruck, Austria | |
| quantum computing | USA | |
| Quantum Programming, Classical Simulation, Optimization, Algorithms, Quantum Financial Services | Hyderabad, India | |
| Quantum equipment distribution for processors, cryostats, measurements | Singapore | |
| Superconducting quantum processors, cryogenic systems, control electronics, software development kit | Montreal, Canada | |
| Dallas, TX, USA | ||
| Hardware (quantum computing) | USA | |
| Cold/Neutral Atoms, Quantum Algorithms | Berkeley, CA, USA | |
| quantum sensing | Singapore | |
| Quantum Programming, Classical Simulation, Cryptography | Bezons, France | |
| Single-photon source, Photon counting, Quantum key distribution, Photonics, Single-photon avalanche diode | Besancon, France | |
| Applications, Quantum Computers, Quantum Simulators, Quantum Annealers, Classical Solvers | Bengaluru, India | |
| Algorithms | Beijing, China | |
| Software (quantum computing) | Poland | |
| Application Specific Superconducting | Berkeley, CA, USA | |
| BOLTZ.AI | Quantum Application, Quantum Algorithms, Quantum programming, Quantum Consulting | Toronto, Canada |
| Tysons Corner, VA, USA | ||
| Software (quantum computing) | USA | |
| Quantum Algorithms, Quantum Rendering, Quantum Image Processing, Super-Resolution, Quantum Machine Learning | Toronto, Canada | |
| BT | London, UK | |
| Hardware (quantum computing) | France | |
| Oberkochen, Germany | ||
| Quantum Algorithms Quantum Software | Tel-Aviv, Israel | |
| Quantum Algorithms Quantum and Near Quantum Solutions to solve NP Hard, Optimization, Simulation & Machine Learning problems. Has launched Plug and Play app store www.firstqstore.com | Toronto, Ontario, Canada | |
| Trapped neutral Cesium atoms | Boulder, CO, USA | |
| Quantum Algorithms Quantum Software Quantum Platform | Paris, France | |
| Cube Robot X | Photonic, Trapped Ion, Quantum Algorithms, Quantum Programming, Robotics | Langweid am Lech, Bavaria Germany |
| Hardware (quantum computing) | Australia | |
| Superconducting Quantum Annealer | Burnaby, Canada | |
| Hardware (quantum computing) | USA | |
| Trapped Ion | Siegen, Germany | |
| Elyah | Quantum Programming, Classical Simulation, Software as a service | Tokyo, Japan |
| Entangled Networks | Quantum Communication Algorithms, Quantum Networking Fabrics | Toronto, Canada |
| Quantum Algorithms, Quantum Programming, Quantum Machine Learning, Quantum Software Tools, Open Source Software | Singapore | |
| Quantum Computing | France | |
| Quantum Biosensors, Climate Technology | San Francisco, California | |
| Quantum Simulator, Digital Annealer | Japan | |
| Quantum Computing | USA | |
| Google QuAIL | Superconducting | Mountain View, CA, USA |
| NV Center for Quantum Sensing | Villetaneuse (Paris), France | |
| Silicon CMOS | Hitachi Cambridge Laboratory, UK and Tokyo, Japan | |
| Quantum Algorithms, Quantum Compilation, Quantum Programming, Software as a service | Singapore | |
| Algorithms, NMR | Palo Alto, CA, USA | |
| Quantum Algorithms, Quantum Programming, Classical Simulation | Karlsruhe, Germany | |
| Quantum Dots | Malibu, CA, USA | |
| Shenzhen, China | ||
| Superconducting | Armonk, NY, USA | |
| quantum communication | Geneva, Switzerland | |
| Superconducting | Belgium | |
| Trapped Ion, Post-Quantum Cryptography | Neubiberg, Germany | |
| quantum computing | Santa Clara, CA, USA | |
| Trapped Ion | College Park, MD, USA | |
| Superconducting | Espoo, Finland | |
| Software (quantum computing) | Japan | |
| Continuous Variable QKD, Key Management Systems (KMS) | Fürth, Germany | |
| Quantum Algorithms | Munich, Germany | |
| The Hague, Netherlands | ||
| Software (quantum computing) | United Kingdom | |
| Software (quantum computing) | Denmark | |
| Quantum Information Security | Milan, Italy | |
| Quantum Annealing | Bethesda, MD, USA | |
| Somerville, MA, USA | ||
| Quantum Financial Services | Frankfurt, Germany | |
| Hardware (quantum computing) | USA | |
| Microsoft Research QuArC | Algorithms | Redmond, WA, USA |
| Microsoft Research Station Q | Superconducting | Santa Barbara, CA, USA |
| Software (quantum computing) | Spain | |
| Quantum Dots | Montreal, QC, Canada | |
| Quantum Dots | Tokyo, Japan | |
| Optical quantum interconnects for quantum computing clusters | New York, NY, USA | |
| Murray Hill, NJ, USA | ||
| Hardware (quantum computing) | Canada | |
| West Falls Church, VA, USA | ||
| Photonic Quantum Computing, Quantum Communication | Tokyo, Japan | |
| Photonic Quantum Computing, Quantum Communication | Cambridge, UK | |
| HPC/QC platforms | USA | |
| Hardware (quantum computing) | United Kingdom | |
| Hardware (quantum computing) | China | |
| Hardware (quantum computing) | United Kingdom | |
| Hardware (quantum computing) | United Kingdom | |
| Quantum architecture, Quantum Algorithm, Software-as-a-Service | Innsbruck, Austria | |
| Quantum Algorithms, Quantum Hardware | Massy, France | |
| Quantum algorithms | Bristol, England and London, England | |
| Hardware (quantum computing) | Canada | |
| Hardware (quantum computing) | Germany | |
| Software (quantum computing) | USA | |
| Software (quantum computing) | Canada | |
| Photonic Quantum Computing | Palo Alto, CA, USA | |
| QML Q-ANN Optimization | Paris, France | |
| Photonic Quantum Computing, Quantum Algorithms | Stuttgart, Germany | |
| Quantum Control and Readout, Quantum Computing Software | Delft, Netherlands | |
| Software (quantum computing) | USA | |
| Quantum sensing and computing | Australia | |
| Fast-to-market app-specific quantum computers with true quantum benefits by co-designing chips & algorithms and bypassing the qubit fragility barrier | Barcelona, Spain | |
| quantum software and systems | Switzerland | |
| Quantum Key Distribution, Quantum Random Number Generators | Bangalore, IND, USA | |
| Quantum Algorithms, Quantum Hardware | Bangalore, IND, USA | |
| Post-quantum symmetric cryptography for use within and outside of Quantum key distribution networks, including 5G, IPTV and PKI. Quantum-resistance testing of cryptography in laboratory environments. | Fribourg, Switzerland | |
| Superconducting | Kolkata, India | |
| Cryptography | New York, USA | |
| Photonic Quantum Computing | Palaiseau, France | |
| Quantum Algorithms, Hybrid Computing, Quantum Software | Frankfurt am Main, Germany | |
| Software (quantum computing) | Finland | |
| Trapped Ion hardware, quantum software stack, quantum algorithms | Cambridge, UK and Broomfield CO, USA | |
| Calgary, Canada | ||
| Early stage venture capital fund investing in quantum computing, quantum networks, quantum sensing, and deep physics | Paris, France | |
| Quantum computing | United Kingdom | |
| Quantum software for co-design of error-robust applications, algorithm performance optimization, cross-platform assessment tools, error detection and suppression | Kitchener, Ontario, Canada | |
| Diamond defect spin | Canberra, Australia | |
| Superconducting | Connecticut, USA | |
| Quantum computing applications | Leesburg, VA, USA | |
| Software (quantum computing) | USA | |
| Quantum control electronics and software | Tel Aviv, Israel | |
| Hardware (quantum computing) | United Kingdom | |
| Photonics Quantum computing | Ness Ziyona, Israel | |
| Quantum Thought | Quantum Algorithms | California, USA |
| Hardware (quantum computing) | The Netherlands | |
| Software (quantum computing) | France | |
| Quantum communication, Information security, Quantum imaging | Istanbul, Turkey | |
| Hybrid Classical-Quantum Cloud Platform, Quantum Algorithms | McLean, VA | |
| Neutral Atoms | Massachusetts, USA | |
| Quantum cybersecurity | Canberra, Australia | |
| Photonic quantum computer | The Netherlands | |
| Quantum cryptography | NJ, USA & Hyderabad, IND, USA | |
| Software (quantum computing) | Japan | |
| Optical quantum interconnects for quantum communications and etanglement distribution | New York, USA | |
| Grenoble, France | ||
| Post-Quantum Cryptography | California, USA | |
| QxBranch | Washington, D.C., USA | |
| Superconducting | Cambridge, MA, USA | |
| Superconducting | California, USA | |
| Error correction and Control systems and Algorithms | England, UK | |
| Software (quantum computing) | USA | |
| NV centers | Leipzig, Germany | |
| Quantum Computing, Superconducting Electronics | Elmsford, NY, USA | |
| quantum communication | Singapore | |
| Superconducting | Delhi, India | |
| Atom qubits in silicon | Sydney, New South Wales, Australia | |
| Quantum Communication | Singapore | |
| Hardware (quantum computing) | Shenzhen, China | |
| Software (quantum computing) | USA | |
| Quantum Communication | India | |
| Quantum Computing, Quantum Metrology & Sensors, Quantum Cryptography, Quantum Random Number Generators | Rorschach, Switzerland | |
| Quantum Key Distribution, Quantum Random Number Generators | Sarcedo, Italy | |
| Quantum Dots | Tokyo, Japan | |
| Hardware (quantum computing) | China | |
| Telecommunication | Istanbul, Turkey | |
| Trapped Ion | Hayward's Heath, UK | |
| Photonic Quantum Computing | Toronto, Canada | |
| Diamond defect spin | Leipzig, Germany |
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