Companies
Quantum organization directory
Compare published quantum companies, labs, investors, and ecosystem organizations by category, stage, headquarters, focus area, and verified source trail.
KETS Quantum Security
Quantum Security
KETS develops integrated quantum security chips for QKD and quantum random number generation. Founded: 2016. Estimated employees: 11-50. Known funding: Unknown. Notable products: Chip-scale QKD and QRNG modules.
Bristol, England, UK
Ki3 Photonics Technologies
Quantum Networking
Ki3 Photonics develops quantum communications components and systems for secure optical networks. Founded: 2020. Estimated employees: 1-10. Known funding: Unknown. Notable products: Quantum photonic communications components.
Montreal, Quebec, Canada
Kipu Quantum
Software
Kipu Quantum develops application- and hardware-specific quantum algorithms for industrial quantum advantage. Founded: 2021. Estimated employees: 11-50. Known funding: Unknown. Notable products: Quantum algorithms for optimization and simulation.
Karlsruhe, Germany
Kuano
Quantum AI
Kuano uses AI and quantum chemistry methods to develop enzyme-targeted drug discovery platforms. Founded: 2020. Estimated employees: 11-50. Known funding: Unknown. Notable products: Quantum chemistry-enabled drug discovery platform.
London, England, UK
Lawrence Berkeley National Laboratory
Research Lab
Berkeley Lab supports quantum information science in materials, computing, sensing, and networking. Founded: 1931. Estimated employees: 1000+. Known funding: Government funded. Notable products: Advanced Quantum Testbed.
Berkeley, California, USA
Los Alamos National Laboratory Quantum Institute
Research Lab
LANL conducts quantum computing, communication, sensing, and theory research. Founded: 1943. Estimated employees: 1000+. Known funding: Government funded. Notable products: LANL Quantum Institute.
Los Alamos, New Mexico, USA
LuxQuanta
Quantum Networking
LuxQuanta develops continuous-variable QKD systems for quantum-safe networks. Founded: 2021. Estimated employees: 11-50. Known funding: €8M+ reported. Notable products: NOVA LQ QKD system.
Barcelona, Spain
MagiQ Technologies
Quantum Networking
MagiQ Technologies develops quantum cryptography and QKD systems for secure communications. Founded: 1999. Estimated employees: 11-50. Known funding: Unknown. Notable products: QPN quantum private network systems.
Somerville, Massachusetts, USA
memQ
Quantum Networking
memQ develops quantum memory and networking hardware based on solid-state systems. Founded: 2021. Estimated employees: 1-10. Known funding: Unknown. Notable products: Quantum memory hardware.
Chicago, Illinois, USA
Microsoft Azure Quantum
Hardware
Microsoft operates Azure Quantum and pursues topological quantum computing hardware and quantum software tooling. Founded: 2019. Estimated employees: 1000+. Known funding: Parent company funded. Notable products: Azure Quantum, Q#, Majorana program.
Redmond, Washington, USA
Miraex
Quantum Sensors
Miraex develops photonic and quantum sensing systems for industrial sensing, communications, and quantum applications. Founded: 2019. Estimated employees: 11-50. Known funding: Unknown. Notable products: Quantum sensing and microwave photonics systems.
Lausanne, Switzerland
MIT Center for Quantum Engineering
University
MIT CQE coordinates quantum engineering research, education, and industry collaboration across MIT. Founded: 2018. Estimated employees: Unknown. Known funding: University funded. Notable products: MIT CQE research programs.
Cambridge, Massachusetts, USA
MIT Lincoln Laboratory Quantum Information and Integrated Nanosystems
Research Lab
MIT Lincoln Laboratory develops quantum information, integrated nanosystems, and sensing technologies for national security applications. Founded: 1951. Estimated employees: 1000+. Known funding: Government funded. Notable products: Quantum information and integrated nanosystems programs.
Lexington, Massachusetts, USA
Multiverse Computing
Software
Multiverse Computing develops quantum and quantum-inspired software for finance, energy, manufacturing, and AI compression. Founded: 2019. Estimated employees: 51-200. Known funding: €200M+ reported. Notable products: Singularity, CompactifAI.
San Sebastián, Spain
National Institute of Standards and Technology
Research Lab
NIST conducts quantum information science, metrology, cryptography, standards, and quantum networking research. Founded: 1901. Estimated employees: 1000+. Known funding: Government funded. Notable products: Quantum information science programs, PQC standards.
Gaithersburg, Maryland, USA
NATO Innovation Fund
Investment Firm
NATO Innovation Fund invests in dual-use deep technologies including quantum technologies. Founded: 2023. Estimated employees: 11-50. Known funding: €1B fund. Notable products: Dual-use deep tech portfolio.
Amsterdam, Netherlands
Nomad Atomics
Quantum Sensors
Nomad Atomics develops compact field-ready quantum sensors for gravity, magnetic fields, and timing. Founded: 2020. Estimated employees: 11-50. Known funding: Unknown. Notable products: Field quantum gravimeters and magnetometers.
Melbourne, Victoria, Australia
NSF Quantum Leap Challenge Institutes
Government Program
NSF's QLCI program funds large-scale quantum information science and engineering institutes. Founded: 2020. Estimated employees: Unknown. Known funding: Government funded. Notable products: QLCI institutes.
Alexandria, Virginia, USA
Nu Quantum
Quantum Networking
Nu Quantum develops photonic interconnects and networking technology for scaling quantum computers. Founded: 2018. Estimated employees: 11-50. Known funding: $60M+ reported. Notable products: Quantum networking interconnects.
Cambridge, England, UK
NVIDIA Quantum
Software
NVIDIA Quantum develops software and accelerated-computing tools for hybrid quantum-classical workflows. NVIDIA Ising provides open AI models for quantum processor calibration and quantum error-correction decoding.
Santa Clara, California, USA
NVision Imaging Technologies
Quantum Sensors
NVision develops quantum-enhanced MRI and metabolic imaging technology using hyperpolarization. Founded: 2015. Estimated employees: 51-200. Known funding: Unknown. Notable products: Hyperpolarized MRI technology.
Ulm, Germany
Oak Ridge National Laboratory
Research Lab
ORNL conducts quantum computing, networking, sensing, materials, and quantum science research. Founded: 1943. Estimated employees: 1000+. Known funding: Government funded. Notable products: Quantum Computing User Program, Quantum Science Center.
Oak Ridge, Tennessee, USA
Open Quantum Institute
Other
The Open Quantum Institute explores equitable and responsible quantum technology applications for societal benefit. Founded: 2024. Estimated employees: Unknown. Known funding: Public and partner funded. Notable products: Open Quantum Institute programs.
Geneva, Switzerland
ORCA Computing
Hardware
ORCA Computing builds photonic quantum computing systems using quantum memory and telecom-compatible components. Founded: 2019. Estimated employees: 51-200. Known funding: $15M+ reported. Notable products: PT Series photonic quantum computers.
London, England, UK