Suppliers

SemiQon

Silicon spin-qubit chips and cryo-optimized CMOS control electronics for scalable quantum processors.

Quantum devices · Control electronics · Espoo, FI

Silent Waves

Cryogenic traveling-wave parametric amplifiers for high-fidelity qubit readout.

Sensing & readout · Grenoble, FR

Single Quantum

Superconducting nanowire single-photon detectors and multi-channel SNSPD camera systems.

Sensing & readout · Quantum devices · Delft, NL

Sparrow Quantum

Deterministic quantum-dot single-photon source chips and rack-mounted Sparrow Nest systems.

Quantum devices · Sensing & readout · Frederiksberg, DK

Sweden Quantum

Non-magnetic ultra-low-loss HERD IR-blocking filters for cryostat wiring near qubits.

Cryogenics · Microwave & RF · Gothenburg, SE

ThinkQuantum

University of Padua spin-off selling QKD systems, satellite QComms, and QRNG devices.

Other · Sensing & readout · Sarcedo, IT

TOPTICA Photonics

Narrow-linewidth diode and tapered-amplifier lasers for quantum experiments.

Other · DE

Vexlum

High-power narrow-linewidth VECSEL lasers for AMO physics, quantum computing, and sensing.

Other · Tampere, FI