Quantum hardware is being developed by a small number of specialized companies, each pursuing different physical approaches to qubit implementation.
8 providers
IBM Quantum
Active
United States · Founded 1911
Superconducting
IBM Quantum leads the industry in superconducting qubit systems and cloud-accessible quantum computing. Their IBM Quantum Network gives researchers and enterprises access to real quantum hardware.
IonQ builds trapped-ion quantum computers featuring all-to-all qubit connectivity and industry-leading algorithmic qubit counts. Systems are available on AWS Braket, Azure Quantum, and Google Cloud.
Rigetti designs and manufactures superconducting quantum processors and operates its own cloud quantum computing platform, Quantum Cloud Services (QCS). Systems are also available on AWS Braket.
Quantinuum (formed from the merger of Honeywell Quantum Solutions and Cambridge Quantum) develops trapped-ion quantum computers renowned for the highest two-qubit gate fidelities in the industry.
QuEra Computing specializes in neutral-atom quantum computers using Rydberg atom arrays. Their Aquila system is one of the largest publicly accessible quantum processors. Spun out of Harvard and MIT research.
IQM builds superconducting quantum computers for on-premises deployment and cloud access. Headquartered in Espoo, Finland, IQM supplies systems to national labs and research institutes across Europe.
PASQAL develops neutral-atom quantum processors using arrays of individually trapped neutral atoms controlled by optical tweezers. Spun out of Institut d'Optique research in Paris.
D-Wave is the first commercial quantum computing company, specializing in quantum annealing hardware for optimization problems. Their Leap cloud platform and Advantage systems serve enterprise customers worldwide.
