Top Quantum Computing Companies
85 Quantum Computing companies, sorted by total funding raised.
Builds superconducting, bosonic-code quantum computers with qubit-level error correction to deliv...
Using disruptive theory to unlock the power of quantum computing
IonQ is developing quantum computers designed to solve the world's most complex problems, and tra...
Quantum Source is developing practical, fault-tolerant photonic quantum computers using a novel p...
Quantum computing hardware company developing photonics control systems for quantum sensing and c...
Quantum computing hardware startup developing quantum systems for enterprise applications.
Quantum software company building enterprise applications on hardware-agnostic quantum computing ...
Terra Quantum is a deep tech pioneer, developing revolutionary quantum applications to shape the ...
Quantum computing infrastructure company building cryogenic systems for quantum processors.
Quantum communications technology company developing quantum networking infrastructure.
planQC builds neutral-atom quantum computers using optical lattices, spun out of the Max Planck I...
Finnish quantum AI startup described as the Palantir of quantum computing.
Quantum software platform spun out of Harvard, providing tools to develop, test, and deploy quant...
Full-stack quantum computing company building utility-scale quantum computers using modified sili...
Quantum computing software for molecular simulation and drug discovery.
Designs and builds advanced automated test and characterization systems to accelerate development...
D-Wave Quantum is a practical quantum computing company providing quantum hardware and software s...
D-Wave is the world's first commercial quantum computing company, delivering quantum systems, sof...
Quantum computing startup commercializing scalable quantum processors.
Israeli quantum computing software startup building error suppression and mitigation tools to imp...
Quantum-safe cryptography and key management solutions.
Israeli quantum computing startup developing scalable quantum technology.
Quantum computing startup from University of Waterloo.
Quantum computing in Japan
Builds developer tools and an IDE to compile and deploy quantum applications from classical langu...