Quantum Cryogenics Supplier Directory

Major supplier of cryogen-free dilution refrigerator measurement systems and integrated cryogenic measurement infrastructure used across quantum technology labs.

Developer of the Proteox dilution refrigerator family, including large modular systems aimed at advanced quantum computing scale-up.

Long-running specialist in dry dilution refrigerators, including large cooling-power systems and rapid-turnaround platforms for qubit testing.

Quantum-infrastructure company focused on dilution refrigerators and cryogenic systems designed for deployability and scaling.

Manufacturer of dilution refrigerators and cryostats for quantum research and other ultra-low-temperature experiments.

Supplier of cryogenic probe systems and dilution refrigeration technology for quantum-device test, characterization, and deployment workflows.

Ultra-low-temperature and high-magnetic-field equipment supplier with dilution refrigerator systems for specialist research environments.

Cryogenic measurement and metrology supplier covering temperature sensing, control, probe stations, and cryostats for quantum technology R&D.

Supplier of closed-cycle optical cryostats, nanopositioning, and low-vibration cryogenic environments for optical and materials-focused quantum research.

Develops helium-3-free magnetic cooling systems and services for sub-kelvin and kelvin-range quantum technology work.

Cryocooler product line now under Bluefors, widely relevant to cryogen-free quantum instruments, 4 K platforms, and helium infrastructure.

Builds cryogen-free ultra-low-temperature systems and magnet-integrated cryogenic platforms for research environments.

Specialist in flexible cryogenic I/O and superconducting cabling intended to reduce wiring complexity, thermal load, and density limits inside cryostats.

RF interconnect and cryogenic cable supplier serving quantum computing, space, defense, medical, test, and research applications.

RF and interconnect supplier with cryogenic microwave components and high-density quantum connector products for millikelvin environments.

Passive RF and microwave component manufacturer with cryogenic attenuator, termination, filter, and adapter lines for quantum systems.

Microwave component supplier associated with cryogenic isolators and circulators for readout paths in quantum and superconducting systems.

Specialist maker of cryogenic low-noise microwave amplifiers used near absolute zero for quantum computing, radio astronomy, and other sensitive measurements.

Quantum control platform supplier whose room-temperature orchestration hardware interfaces with the cryogenic qubit stack through microwave, flux, and readout lines.

Quantum control and readout supplier with modular instrumentation and documentation for superconducting and spin-qubit experiments.

Test and measurement company offering quantum computing control systems for qubit control, readout, synchronization, and feedback.

Large test-and-measurement supplier with modular quantum control systems for control and readout of quantum devices.

Supplier of superconducting nanowire single-photon detector systems for quantum optics, quantum networking, and photon-starved measurements.

Commercial provider of superconducting nanowire single-photon detector systems and custom detector configurations.

Offers compact superconducting nanowire single-photon detection systems intended to be turnkey for users without deep cryogenics experience.

Quantum photonics company with SNSPD systems including configurable superconducting nanowire detector packages for demanding photon-counting applications.

Supplier of SQUID sensors, cryogenic readout electronics, detector systems, and superconducting thin-film foundry services.

Quantum-hardware accessory supplier focused on instruments and components that connect room-temperature control to low-temperature experiments.