High-speed photonic quantum random number generators (AQ1) for encryption and QKD vendors.
Quantum devices · Sensing & readout · Frederiksberg, DK
WebsiteSuppliers
Published suppliers across hardware, software, and services. Open a supplier for its offers and website. These profiles are not claimed.
108 published suppliers.
Aluminum-oxide PIC foundry (MPW and dedicated runs) for quantum and UV–IR photonics.
Quantum devices · Enschede, NL
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Atom-optic sensors, ECDL lasers, and precision components for cold-atom quantum sensing and clocks.
Sensing & readout · Other · Fremont, US
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Near-quantum-limited TWPA microwave readout amplifiers with integrated pump coupler for superconducting qubits.
Microwave & RF · Quantum devices · Espoo, FI
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Telecom-band single-photon detectors, entangled sources, and timing for quantum photonics.
Sensing & readout · Besançon, FR
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Ultra-low-noise DAC, preamps, I/V converters, and cryogenic microwave filter/thermalizer units for quantum and mK experiments.
Control electronics · Microwave & RF · Cryogenics · Sensing & readout · Basel, CH
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San Rafael precision AWG and pulse instruments marketed for quantum sensing and QKD-adjacent labs.
Control electronics · San Rafael, US
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Cryogenic measurement infrastructure including coaxial wiring, IR filters, and multi-channel RF installation sets.
Cryogenics · Microwave & RF · Helsinki, FI
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Carbon-nanotube spin-qubit quantum hardware and the Callisto noise-aware emulator.
Quantum devices · Software · Paris, FR
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Ultra-low-vibration closed-cycle STINGER cryogenic cooling systems for quantum and precision experiments.
Cryogenics · Allentown, US
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UK MgO:PPLN crystals and fiber-coupled modules for frequency conversion.
Other · Southampton, GB
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Polish quantum communication, White Rabbit timing, and Sinara/ARTIQ qubit-control systems.
Control electronics · Other · Warsaw, PL
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Cryogenic and superconducting RF coax cable assemblies, connectors, and attenuators for quantum labs.
Microwave & RF · Cryogenics · Witham, GB
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Cri/oFlex® high-density superconducting flex I/O with integrated attenuators and filters for cryogenic quantum systems.
Microwave & RF · Cryogenics · Delft, NL
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Synthetic semiconductor diamond wafers and epi for power electronics and quantum uses.
Quantum devices · Grenoble, FR
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Industry-grade quantum sensors and photonics, including Absolute Quantum Gravimeters.
Sensing & readout · Saint-Germain-en-Laye, FR
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MDI-QKD hardware and key/network software for operational Quantum Secure Networks (ex Q*Bird).
Quantum devices · Software · Delft, NL
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Glass 3D microfabrication for quantum ion traps and sensing.
Sensing & readout · Quantum devices · CH
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Boulder OPM quantum magnetometer company selling wearable HEDscan MEG systems.
Sensing & readout · Boulder, US
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Cryogenic probe stations and quantum test systems (HPD IQ series) for superconducting and spin-qubit characterization.
Cryogenics · Sensing & readout · Control electronics · Livermore, US
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Uniondale rubidium atomic frequency standards and compact timing oscillators.
Other · Uniondale, US
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Cryo-CMOS electronics and Apollo cryogenic RF switches that route signals inside the cryostat.
Control electronics · Microwave & RF · Delft, NL
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East Lansing CVD diamond, including quantum-grade substrates with nitrogen-vacancy centers.
Sensing & readout · Quantum devices · East Lansing, US
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Elmsford superconducting electronics vendor with cryogenic RF modules, ICE-T test beds, and related cryogenic tooling.
Control electronics · Microwave & RF · Other · Elmsford, US
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Swiss quantum-safe QKD, QRNG, and single-photon detection systems for networks and labs.
Sensing & readout · Other · Geneva, CH
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Parent of CryoCoax; RF interconnect manufacturer supplying cryogenic cable, connectors, and subsystem builds.
Microwave & RF · Cryogenics · Witham, GB
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Microwave AWG/analyser platforms and clock distribution for quantum control and nonlinear physics labs.
Control electronics · Microwave & RF · Segersta, SE
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Dense, near-heatless cryogenic wiring to scale solid-state quantum computers.
Cryogenics · Saint-Germain-en-Laye, FR
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Cryogenic positioning and millikelvin probe systems for high-throughput quantum chip testing.
Cryogenics · Sensing & readout · Maastricht-Airport, NL
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Instrumentation company selling modular Quantum Control System hardware and software for qubit control and readout.
Control electronics · Software · Santa Rosa, US
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Munich cryogen-free cooling for quantum technologies.
Cryogenics · Munich, DE
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Sapphire materials and ceramic packaging marketed for qubit technologies.
Quantum devices · JP
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Acousto-optic illumination modules for quantum computing, atomic clocks, and quantum sensing.
Other · US
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Cryogenic temperature sensors, monitors, and measurement instruments for quantum and low-temperature labs.
Cryogenics · Sensing & readout · Westerville, US
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Dry dilution refrigerators and fast-turnaround QUPER platforms for quantum chip testing.
Cryogenics · Leiden, NL
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Silicon-nitride photonic integrated circuit foundry for quantum, sensing, and telecom.
Quantum devices · CH
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TriPleX silicon-nitride PIC foundry and custom quantum-photonics chip development services.
Quantum devices · Consulting & services · Enschede, NL
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Cryogenic HEMT LNAs plus ultra-low-loss isolators and circulators for mK microwave readout chains.
Microwave & RF · Sensing & readout · Gothenburg, SE
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NOVA LQ continuous-variable QKD systems for quantum-safe keys over existing optical fibre.
Other · Sensing & readout · Barcelona, ES
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Madison closed-loop piezo nanopositioners for beam steering, microscopy, and quantum-optics alignment.
Other · Madison, US
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Somerville quantum cryptography and sensing firm with commercial QPN quantum key distribution systems.
Quantum devices · Other · Somerville, US
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Bensenville magnetic-shielding alloys including CRYO-NETIC and MuMETAL for quantum and cryogenic labs.
Other · Bensenville, US
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US-made dilution refrigerators (Fridge family) engineered for quantum labs with sub-10 mK base temperatures.
Cryogenics · Denver, US
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Optical frequency combs and rack-mounted quantum laser systems.
Other · DE
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Ultra-precise multi-fiber arrays for low-loss fiber-to-chip coupling in photonic quantum systems.
Quantum devices · Eindhoven, NL
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Broad RF catalog with non-magnetic cryogenic-compatible cables, attenuators, filters, and interconnects for quantum.
Microwave & RF · Brooklyn, US
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Configurable laser platform with narrow-linewidth options for quantum computing and sensing.
Other · FI
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Closed-cycle optical cryostats (CryoAdvance) for quantum optics and condensed-matter experiments.
Cryogenics · Bozeman, US
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Plasma etch processes and SENTECH plasma equipment for quantum devices.
Quantum devices · Other · FR
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Park Ridge entangled-photon sources, polarization analyzers, and correlation systems.
Other · Park Ridge, US
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Louisville electro-optic frequency combs and comb-offset stabilization modules.
Other · Louisville, US
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Turnkey and modular quantum-chip test systems, Juice OS, and testing consultancy.
Quantum devices · Software · Consulting & services · Delft, NL
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Room-temperature photonic quantum systems including the rack-mounted PT Series accelerators.
Quantum devices · London, GB
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High-efficiency SNSPD detector systems and cryogenic quantum detection platforms.
Sensing & readout · Cryogenics · Monrovia, US
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Cryogenic wafer-level qubit characterization. Radboud spin-off.
Cryogenics · Quantum devices · NL
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Modular Cluster control and readout electronics for superconducting, spin, and color-center qubits.
Control electronics · Microwave & RF · Delft, NL
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Three-wave-mixing travelling-wave parametric amplifiers (Vidar) for low-noise qubit readout.
Microwave & RF · Quantum devices · Gothenburg, SE
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Scanning NV quantum microscopes and diamond Quantilever probes for nanoscale magnetic imaging.
Sensing & readout · Quantum devices · Muttenz, CH
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Microwave–optical quantum transducers and cryogenic optical RF control for scalable quantum systems.
Quantum devices · Control electronics · Microwave & RF · Delft, NL
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Cryogenic probe stations and compact cryo-probers for high-throughput quantum device testing down to millikelvin.
Cryogenics · Quantum devices · Sensing & readout · Basel, CH
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New York quantum-secure entropy and key-generation products spanning cloud EaaS and on-prem appliances.
Software · Other · New York, US
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Photonic quantum computers, single-photon sources, and the Perceval programming framework.
Quantum devices · Software · Massy, FR
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SQUID-on-tip cryogenic microscopes, probes, and chip diagnostics for quantum hardware metrology.
Sensing & readout · Consulting & services · Leiden, NL
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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
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Custom cryogenic RF cable assemblies in NbTi, phosphor-bronze, stainless, and related materials for quantum labs.
Microwave & RF · Cryogenics · Bozeman, US
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Room-temperature entropy quantum optimization machines (Dirac-3) for discrete and higher-order problems.
Quantum devices · Software · Hoboken, US
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Automated cryogen-free materials characterization platforms (PPMS DynaCool) for low-T high-field research.
Cryogenics · Sensing & readout · Other · San Diego, US
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DISC QRNG hardware and ORBIT probabilistic processors for entropy and quantum-inspired optimisation.
Sensing & readout · Other · Oxford, GB
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Hybrid quantum-classical control systems and QUA, a real-time pulse-level quantum programming language.
Control electronics · Cryogenics · Microwave & RF · Software · Tel Aviv, IL
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Non-magnetic cryogenic attenuators and microwave components for quantum and low-temperature experiments.
Microwave & RF · Hingham, US
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Turnkey superconducting nanowire single-photon detection systems (Opus One) for quantum optics.
Sensing & readout · Quantum devices · Plymouth, US
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Commercial superconducting QPUs and TWPA readout peripherals via Quantum Open Architecture.
Quantum devices · Microwave & RF · Delft, NL
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mmWave and cryogenic ferrite circulators/isolators with magnetic shielding options down to mK.
Microwave & RF · Torrance, US
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Photonic quantum computers and programmable quantum photonic processors for labs and data centers.
Quantum devices · Enschede, NL
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Brooklyn quantum networking company selling rack-scale entanglement hardware for telecom-fiber networks.
Quantum devices · Brooklyn, US
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Catalog QRNG modules, security chipsets, and RPU probabilistic accelerators for cybersecurity and computing.
Sensing & readout · Other · Barcelona, ES
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Room-temperature optically pumped magnetometers (QZFM) for biomagnetism and precision sensing.
Sensing & readout · Louisville, US
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CRYONIUM™ cryogenic microwave interconnects: attenuators, IR filters, cables, and multi-channel modules to ~10 mK.
Microwave & RF · Cryogenics · FR
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Low-noise laser controllers and quantum control electronics.
Control electronics · GB
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Raytheon BBN wideband Josephson parametric amplifier for millikelvin qubit readout.
Sensing & readout · US
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High-density cryogenic packaging, quantum filters, and connector blocks for superconducting and spin qubits.
Cryogenics · Microwave & RF · Quantum devices · Gothenburg, SE
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SFQ digital quantum control chips and commercial superconducting IC foundry services in New York.
Control electronics · Quantum devices · Other · Elmsford, US
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Silicon spin-qubit chips and cryo-optimized CMOS control electronics for scalable quantum processors.
Quantum devices · Control electronics · Espoo, FI
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Texas modular RF synthesizer and converter catalog used as low-phase-noise sources in quantum labs.
Microwave & RF · Granger, US
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Cryogenic traveling-wave parametric amplifiers for high-fidelity qubit readout.
Sensing & readout · Grenoble, FR
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Superconducting nanowire single-photon detectors and multi-channel SNSPD camera systems.
Sensing & readout · Quantum devices · Delft, NL
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Deterministic quantum-dot single-photon source chips and rack-mounted Sparrow Nest systems.
Quantum devices · Sensing & readout · Frederiksberg, DK
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Boulder frequency-stabilized laser systems and Fabry-Perot cavities for quantum timing and AMO labs.
Other · Sensing & readout · Boulder, US
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Santa Fe catalog seller of LTS/HTS SQUID sensors and pcSQUID readout electronics for cryogenic labs.
Sensing & readout · Control electronics · Santa Fe, US
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4 K Gifford-McMahon and pulse-tube cryocoolers used with quantum cryostats.
Cryogenics · JP
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Non-magnetic ultra-low-loss HERD IR-blocking filters for cryostat wiring near qubits.
Cryogenics · Microwave & RF · Gothenburg, SE
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Arbitrary waveform generators marketed for qubit-control signal generation.
Control electronics · US
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University of Padua spin-off selling QKD systems, satellite QComms, and QRNG devices.
Other · Sensing & readout · Sarcedo, IT
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Newton NJ photonics catalog with dedicated quantum SKUs including SPDC photon-pair sources and SPADs.
Sensing & readout · Other · Newton, US
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Narrow-linewidth diode and tapered-amplifier lasers for quantum experiments.
Other · DE
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San Diego SQUID magnetometer and laboratory measurement systems for biomagnetic, geophysical, and cryogenic sensing.
Sensing & readout · San Diego, US
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High-sensitivity optically pumped atomic magnetometers for geoscience and precision field measurement.
Sensing & readout · Princeton, US
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Rugged lasers, laser control electronics, and optical frequency combs for quantum timing and AMO.
Other · Sensing & readout · Golden, US
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High-power narrow-linewidth VECSEL lasers for AMO physics, quantum computing, and sensing.
Other · Tampere, FI
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Scalable RF/photonic quantum control hardware to reduce cryogenic heat load.
Control electronics · Saint-Germain-en-Laye, FR
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Bozeman laser diode driver and temperature-control modules widely used in AMO and quantum optics setups.
Control electronics · Bozeman, US
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Fixed coaxial attenuators rated for cryogenic use down to ~20 mK, including SMA and 1.85 mm lines.
Microwave & RF · Manchester, US
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Graphite-based room-temperature superconducting materials and magnetic-field sensors.
Sensing & readout · Other · DE
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Quantum Computing Control System instruments for qubit control and readout, including SHFQA+ and SHFSG+.
Control electronics · Microwave & RF · Zurich, CH
WebsiteDilution refrigerators and Ultra-Quiet Technology cryostats for quantum experiments.
Cryogenics · Sassenage, FR
WebsiteBoulder one-shot sub-kelvin cryostats.
Cryogenics · Boulder, US
WebsiteSPAD single-photon detector modules.
Sensing & readout · IT
WebsiteKoheras single-frequency fiber lasers for quantum and atomic-physics wavelengths.
Other · DK
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