Suppliers

QphoX

Microwave–optical quantum transducers and cryogenic optical RF control for scalable quantum systems.

Quantum devices · Control electronics · Microwave & RF · Delft, NL

qprobe

Cryogenic probe stations and compact cryo-probers for high-throughput quantum device testing down to millikelvin.

Cryogenics · Quantum devices · Sensing & readout · Basel, CH

Qrypt

New York quantum-secure entropy and key-generation products spanning cloud EaaS and on-prem appliances.

Software · Other · New York, US

QTI

Quantum Telecommunications Italy (Florence) — industrial quantum key distribution.

Software · Other · Florence, IT

Quandela

Photonic quantum computers, single-photon sources, and the Perceval programming framework.

Quantum devices · Software · Massy, FR

QuantaMap

SQUID-on-tip cryogenic microscopes, probes, and chip diagnostics for quantum hardware metrology.

Sensing & readout · Consulting & services · Leiden, NL

Quantum Biosciences

Developing Quantum Sentinel, a diamond (NV) quantum-sensing platform aimed at early detection of organ injury, starting with kidneys during major surgery.

Sensing & readout · Bengaluru, IN

Quantum Circuits Inc

Dual-rail cavity superconducting quantum systems with hardware-native error detection (Aqumen Seeker).

Quantum devices · Software · New Haven, US