Quantum networking and QKDVienna
Quantum Technology Laboratories
Vienna-based developer of satellite-based and terrestrial free-space quantum communication and QKD systems, including quantum sources, receivers and optical…
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69 quantum companies
Quantum networking and QKDVienna
Vienna-based developer of satellite-based and terrestrial free-space quantum communication and QKD systems, including quantum sources, receivers and optical…
Quantum hardwareDelft
Industrial quantum processor company behind VIO 3D scaling architecture; sells QPUs (A-Line, D-Line, QEC), peripheral readout components and foundry/packaging…
Quantum componentsMunich
Makes tools for quantum physics: time-taggers, interferometers, photon counting instruments, and quantum physics education kits including a sensing kit with…
Quantum componentsMigdal HaEmek
Manufacturer of nonlinear optical crystals and electro-optical components for laser systems, including a quantum components line (PPKTP waveguides, PPLN) for…
Quantum hardwareWaterloo
One-stop shop for superconducting chips offering circuit design, wafer fabrication and experimental characterization for quantum computing and related research…
Quantum componentsGothenburg
Develops high-density hardware components for quantum computers, including qubit packaging (LINQER), lowpass/infrared filters (CliQ), connectors (BriQ), wiring…
Quantum hardwareSeoul
Quantum design and manufacturing provider offering measurement and control electronics, cryogenic machinery, machining, turnkey quantum computers and the…
Quantum hardwareElmsford
Develops a digital quantum computing platform that integrates core quantum computer functions on a digital chip using superconducting electronics at…
Quantum hardwareEspoo
Develops silicon-based quantum hardware: silicon quantum dot devices for research, cryo-optimized CMOS solutions for scaling quantum computing, and silicon…
Quantum componentsBloomington
US semiconductor foundry offering quantum solutions and superconducting process technology to develop, integrate and scale quantum computing and sensing…
Quantum componentsCopenhagen
Delivers deterministic photonic technologies: the Sparrow Core single-photon source chip and Sparrow Nest integrated platform for quantum computing and…
Quantum sensing and metrologyJena
Develops superconducting quantum sensors, SQUID systems, quantum metrology instruments and cryostats, plus microfabrication services, for geophysics and…
Quantum componentsStuttgart
Designs and manufactures data acquisition and signal generation systems, including the Time Tagger series and Pulse Streamer, used in quantum optics,…
Quantum components14998 W. 6th Ave., Suite 700, Golden
Designs and manufactures low-SWaP lasers, optical frequency combs and controllers enabling quantum-scale timing, sensing, navigation and computing; solutions…
Quantum componentsTampere
Spin-off from Optoelectronics Research Centre, Tampere University, making high-power low-noise single-frequency VECSEL lasers with narrow linewidth for quantum…
Quantum componentsValencia
Photonic design and test house delivering end-to-end PIC design, wafer-level testing, packaging and photonic integration services on silicon, InP, SiN and…
Quantum componentsCambridge
Provides rapid photonic integrated circuit design technology, PDKs, design services, packaging and measurement services for telecommunications, quantum,…
Quantum componentsSyracuse
Manufactures RF and microwave components including cryogenic products such as IR filters, attenuators and terminations for space, telecom, mil/aerospace and…
Quantum componentsZurich
Makes cryogenic hardware components for quantum computers, including flux BiasTs, infrared and low-pass filters, RF-port sample boxes and quantum packaging.
Quantum networking and QKDVienna
Provides entanglement-based quantum key distribution for critical infrastructure, including Quantum Key As A Service, METRO eQKD products and QKD lab equipment.
Quantum componentsTechnoparkstrasse 1, Zurich
Builds control electronics for quantum computing, including the ZQCS quantum control system and instruments for qubit control and readout at scale, plus…
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