Companies
Quantum organization directory
Compare published quantum companies, labs, investors, and ecosystem organizations by category, stage, headquarters, focus area, and verified source trail.
Aliro Quantum
Quantum Networking
Aliro Quantum develops software and orchestration tools for quantum networks and secure communications. Founded: 2019. Estimated employees: 11-50. Known funding: Unknown. Notable products: AliroNet.
Boston, Massachusetts, USA
AOSense
Quantum Sensors
AOSense develops atom-optic quantum sensors for navigation, gravity, timekeeping, and inertial measurement. Founded: 2004. Estimated employees: 11-50. Known funding: Government funded. Notable products: Atom interferometer sensors.
Fremont, California, USA
Argonne National Laboratory
Research Lab
Argonne conducts quantum information science, quantum networking, materials, and computing research. Founded: 1946. Estimated employees: 1000+. Known funding: Government funded. Notable products: Q-NEXT, quantum networking testbeds.
Lemont, Illinois, USA
Atlantic Quantum
Hardware
Atlantic Quantum develops superconducting quantum processors with noise-protected circuit designs. Founded: 2022. Estimated employees: 11-50. Known funding: Unknown. Notable products: Superconducting quantum processor technology.
Cambridge, Massachusetts, USA
Atom Computing
Hardware
Atom Computing develops gate-based neutral-atom quantum computers using optically trapped atoms. Founded: 2018. Estimated employees: 51-200. Known funding: $60M+ reported. Notable products: Phoenix system, neutral-atom processors.
Berkeley, California, USA
BlueQubit
Software
BlueQubit provides quantum cloud tooling, simulators, and quantum software development workflows. Founded: 2022. Estimated employees: 11-50. Known funding: Unknown. Notable products: BlueQubit platform.
San Francisco, California, USA
Brookhaven National Laboratory
Research Lab
Brookhaven conducts quantum information science research in materials, networking, and computation. Founded: 1947. Estimated employees: 1000+. Known funding: Government funded. Notable products: Co-design Center for Quantum Advantage.
Upton, New York, USA
Caltech Institute for Quantum Information and Matter
University
Caltech IQIM conducts research in quantum information, matter, computation, and fundamental physics. Founded: 2011. Estimated employees: Unknown. Known funding: NSF and university funded. Notable products: IQIM research programs.
Pasadena, California, USA
Cisco Quantum Networking
Quantum Networking
Cisco researches quantum networking, quantum data center connectivity, and quantum-secure network infrastructure. Founded: Unknown. Estimated employees: 1000+. Known funding: Parent company funded. Notable products: Quantum networking research and prototypes.
San Jose, California, USA
DARPA Quantum Benchmarking Initiative
Government Program
DARPA's Quantum Benchmarking Initiative evaluates and validates paths toward useful quantum computers. Founded: 2021. Estimated employees: Unknown. Known funding: Government funded. Notable products: Quantum benchmarking program.
Arlington, Virginia, USA
DCVC
Investment Firm
DCVC is a deep tech venture capital firm with investments in quantum and frontier technology companies. Founded: 2011. Estimated employees: 11-50. Known funding: Investment firm. Notable products: Deep tech venture portfolio.
Palo Alto, California, USA
DOE National Quantum Information Science Research Centers
Government Program
The DOE NQISRC program funds national quantum centers focused on computing, networking, sensing, materials, and systems. Founded: 2020. Estimated employees: Unknown. Known funding: $625M renewal announced. Notable products: Five DOE quantum centers.
Washington, D.C., USA
Fermilab Superconducting Quantum Materials and Systems Center
Research Lab
SQMS is a DOE national quantum center focused on superconducting quantum materials and systems. Founded: 2020. Estimated employees: 201-500. Known funding: Government funded. Notable products: SQMS Center.
Batavia, Illinois, USA
Google Quantum AI
Hardware
Google Quantum AI develops superconducting quantum processors, quantum error correction, and quantum algorithms. Founded: 2012. Estimated employees: 501-1000. Known funding: Parent company funded. Notable products: Sycamore, Willow, Quantum AI research stack.
Santa Barbara, California, USA
Harvard Quantum Initiative
University
Harvard Quantum Initiative supports quantum science and engineering across Harvard research groups. Founded: 2018. Estimated employees: Unknown. Known funding: University funded. Notable products: Harvard quantum research programs.
Cambridge, Massachusetts, USA
IBM Quantum
Hardware
IBM's quantum division develops superconducting quantum processors, systems, software, and cloud access through IBM Quantum Platform. Founded: 2016. Estimated employees: 1000+. Known funding: Parent company funded. Notable products: IBM Quantum Platform, IBM Quantum System Two, Qiskit.
Yorktown Heights, New York, USA
Infleqtion
Quantum Sensors
Infleqtion develops cold-atom quantum computers, quantum sensors, clocks, and RF systems. Founded: 2007. Estimated employees: 201-500. Known funding: $200M+ reported. Notable products: Tiqker, Sqorpius, Oqtant.
Boulder, Colorado, USA
IonQ
Hardware
IonQ builds trapped-ion quantum computers available through cloud platforms and direct enterprise access. Founded: 2015. Estimated employees: 201-500. Known funding: Public company. Notable products: IonQ Forte, IonQ Aria, IonQ Forte Enterprise.
College Park, Maryland, USA
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
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
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