Quantum Processor Database
Compare Processors
Side-by-side technical comparison of quantum processors
Select processors above to compare specs, performance, and capabilities
Click the "Compare" button on any processor card to add it here
Leading Manufacturers
Companies building the future of quantum computing
IBM
IBM Quantum
Superconducting Qubits
1,121
Max Qubits
12
Processors
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G
Google Quantum AI
Superconducting Qubits
105
Max Qubits
4
Processors
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IONQ
IonQ
Trapped Ion Qubits
64
Max Qubits
5
Processors
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RIG
Rigetti Computing
Superconducting Qubits
84
Max Qubits
6
Processors
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ATC
Atom Computing
Neutral Atom Qubits
1,000+
Max Qubits
2
Processors
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XAN
Xanadu
Photonic Qubits
216
Modes
3
Processors
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Supply Chain Intelligence
Components, suppliers, and procurement resources
Dilution Refrigerators
Ultra-low temperature cooling systems for superconducting qubits
BlueFors
Oxford Instruments
Leiden Cryogenics
Control Electronics
Microwave control and readout systems for qubit manipulation
Zurich Instruments
Keysight
QDevil
Ion Traps & Lasers
Precision ion trapping systems and laser control for trapped-ion qubits
Sandia Labs
Toptica
Alpine Quantum Tech
Fabrication Services
Specialized foundries for superconducting and silicon qubit fabrication
SkyWater
GlobalFoundries
IMS Chips