Quantum Computing Companies

Superconducting quantum processors and cloud access via IBM Quantum Network.

Trapped-ion quantum computers available on AWS, Azure, and Google Cloud.

Superconducting QPUs and Quantum Cloud Services (QCS) platform.

Trapped-ion systems with industry-leading two-qubit gate fidelities.

Superconducting QPUs for on-premises deployment across European research institutes.

Neutral-atom quantum computers using Rydberg atom arrays. Spun out of Harvard and MIT.

Neutral-atom processors using optical tweezers. Spun out of Institut d'Optique.

Quantum annealing hardware for optimization problems via the Leap cloud platform.

Trapped-ion quantum computers for research and commercial deployment.

Neutral-atom quantum computers using optically trapped arrays of nuclear-spin qubits.

Superconducting QPUs via cloud access with 3D integrated circuit architecture.

Photonic quantum computing, targeting fault-tolerant systems at scale.

Photonic quantum computing and the PennyLane software framework.

Quantum control software and firmware to improve QPU performance and stability.

Quantum computing platform providing access to multiple hardware backends.

Quantum algorithms for finance, energy, and industrial optimization.

Quantum chemistry and materials science software for near-term hardware.

Quantum orchestration platform and OPX control hardware for QPU operations.

High-frequency test and measurement instruments for qubit control and readout.

Electronic design automation and quantum measurement solutions.

Dilution refrigerator systems used across quantum computing research and commercial deployments.

Cryogenic systems, magnets, and low-temperature instruments for quantum hardware labs.

Silicon photonics for fault-tolerant quantum computing at scale.

Photonic quantum computing via Strawberry Fields and Borealis systems.

AWS managed quantum computing service with access to IonQ, Rigetti, QuEra, and simulators.

Microsoft's quantum cloud platform with IonQ, Quantinuum, Rigetti, and resource estimator.

IBM cloud access to Eagle, Heron, and other superconducting processors via Qiskit Runtime.