Skip to content

Find quantum networking and QKD

Browse quantum networking and QKD. Ask for technical specifications, cloud access and references.

Results

27 quantum companies

  • Quantum networking and QKDDelft

    QUBITRIUM

    Delft company building terrestrial and space modules for the quantum internet; products include entangled photon resources, single-photon detectors, QKD demo…

  • Quantum networking and QKDSan Jose

    QuintessenceLabs

    Develops quantum-enhanced cybersecurity products including CV-QKD systems, a quantum true random number generator, key and policy management, and PQC readiness…

  • Quantum componentsDidcot

    RedWave Labs

    Designs and manufactures custom photonics control electronics; developing quantum key distribution receivers, single photon detectors and a master controller…

  • Quantum componentsBesancon

    AUREA Technology

    Makes photonic instruments for quantum networks and optical sensing: NIR single-photon detectors, GHz time taggers, polarization-entangled photon sources and…

  • Quantum consulting and trainingChattanooga

    Chattanooga Quantum Collaborative

    Regional collaborative preparing Chattanooga for quantum technology through a learning center, resource hub, industry events and promotion of the local quantum…

  • Quantum networking and QKDGlasgow

    Craft Prospect

    Small satellite company leading the ESA/UKSA-supported OPS-SAT VOLT mission; offers a 6U CubeSat quantum key distribution payload using the BB84 protocol and a…

  • Quantum networking and QKDWarszawa

    Creotech Quantum

    Quantum technology company separated from Creotech Instruments, offering QKD systems, Sinara/ARTIQ control electronics, White Rabbit timing solutions and sCMOS…

  • Quantum networking and QKDDelft

    Delft Networks

    Delft-registered company (KVK 94945012, Lorentzweg 1) whose stated focus is connecting the world in the quantum age.

  • Post-quantum cryptography vendorsAustin

    enQase

    enQase offers a quantum-safe encryption platform with cryptographic inventory, NIST-compliant post-quantum cryptography (PQC), quantum random number generation…

  • Quantum networking and QKDDelft

    Falqon Systems

    Builds quantum secure network infrastructure: an MDI-QKD series for quantum key distribution, a secure key lifecycle manager and a network domain controller…

  • Quantum networking and QKDBoulder

    Icarus Quantum

    Develops a scalable entangled photon generator for secure communication and quantum connectivity.

  • Quantum networking and QKDFürth

    KEEQuant

    KEEQuant develops integrated quantum key distribution (QKD) systems and key management systems (KMS) using integrated photonics for quantum-safe communication.

  • Quantum networking and QKDBristol

    KETS Quantum Security

    Develops chip-based quantum security products including quantum key distribution and quantum random number generators for defense, finance, critical…

  • Quantum networking and QKDMontreal

    Ki3 Photonics

    Builds modular integrated and fiber photonics hardware and orchestration software for entanglement distribution over telecom fiber networks, supporting quantum…

  • Quantum networking and QKDMilano

    levelQuantum

    Provides quantum key distribution solutions over optical fiber, free space and satellites, using protocols based on published research for secure…

  • Quantum networking and QKDCastelldefels

    Luxquanta

    Offers quantum security solutions for the post-quantum era, including the Nova lq product, targeting telecom, government, critical infrastructure, data…

  • Quantum hardwareTokyo

    Nanofiber Quantum Technologies

    Builds infrastructure for networked quantum computing: cavity-QED-based, fiber-native quantum interconnect hardware enabling modular, scalable quantum systems.

  • Quantum networking and QKDCambridge

    Nu Quantum

    Builds quantum networking technology to scale quantum computers by weaving processors into interconnected, modular architectures; its Entanglement Fabric…

  • Quantum hardwareEdmonton

    Q-Block Computing Inc.

    Builds quantum infrastructure at the level of atoms and photons: AllanQ quantum timing, LuciaQ quantum networking, PolarisQ containerized quantum computer, and…

  • Post-quantum cryptography vendorsNew York

    Qrypt

    Provides quantum-secure encryption products, including quantum entropy services, an appliance, an IPsec gateway, and digital quantum key distribution.

  • Quantum networking and QKDJena

    Quantum Optics Jena GmbH

    Develops quantum-safe communication solutions using QKD (ELVIS product line) and PQC, integrated into existing networks for banking, government, defense and…

  • 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…

  • Quantum networking and QKDSingapore

    SpeQtral

    Builds fibre-based and satellite quantum key distribution networks plus PQC products to create a quantum-safe communication network for governments and…

  • Quantum software and algorithmsRorschach

    Terra Quantum

    Offers Quantum as a Service spanning quantum algorithms, quantum computing and quantum security.

Quantum networking and QKD by city

Related categories

Questions

Which cities have the most quantum networking and QKD?

The cities with the most quantum networking and QKD are Delft, South Holland (2 quantum companies), Vienna, Vienna (2 quantum companies), Austin, TX (1 quantum company), Besancon, Besancon (1 quantum company), and Boulder, CO (1 quantum company).

Published by . How we check each quantum company.

Quantum Companies briefing

Occasional notes on vendor selection, modality comparison and quantum procurement.

We only use your email to send this newsletter. Privacy policy.