Quantum Computing companies

Quantum Machines develops the Quantum Orchestration Platform (QOP) and related hardware and software, providing essential infrastructure that bridges quantum co…

A Google research division building large-scale, error-corrected quantum computers using superconducting qubits and neutral atoms, with integrated hardware and…

Atom Computing develops scalable, gate-based quantum computers using neutral atom arrays, aiming to deliver fault-tolerant systems for commercial and research a…

Rigetti Computing builds quantum computers and superconducting processors, offering on-premises systems and a cloud-based quantum computing service for enterpri…

PsiQuantum is an American company developing utility-scale, fault-tolerant quantum computers using a silicon photonics platform manufactured in commercial semic…

IonQ is a quantum computing company that builds trapped ion systems and offers cloud-based quantum solutions for enterprise, government, and research applicatio…

Maybell Quantum designs and manufactures American-made dilution refrigerators and cryogenic cooling systems for quantum computing and research applications.

Q-CTRL is a quantum technology company that builds AI-powered software to improve the stability and performance of quantum computers and sensors for defense, en…

Quantum-Systems develops integrated eVTOL hardware and software systems for delivering real-time aerial intelligence in commercial and defense sectors.

SandboxAQ is an enterprise AI company developing Large Quantitative Models that combine AI and quantum techniques for applications in drug discovery, cybersecur…