Rigetti Computing
IT Services and IT ConsultingCalifornia, United States51-200 Employees
Rigetti Computing, based in Berkeley, California, operates in the IT services and consulting space with a focus on full-stack quantum computing. Its hardware portfolio centers on superconducting qubits and includes on-premises processors from 9 to 108 qubits, complemented by a cloud-enabled quantum-classical integration platform. The company provides access to these systems via its Rigetti Quantum Cloud Services, enabling global enterprise, government, and research clients to pursue quantum R&D. Rigetti serves national laboratories, quantum computing centers, and large organizations seeking advanced computing capabilities and R&D infrastructure. It has developed multi-chip quantum processors and deployed Cepheus-1-36Q in 2025, and operates Fab-1, a dedicated quantum device manufacturing facility; in May 2026, it announced the launch of Fab-1 as the world's first dedicated quantum foundry.