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Quantum key distribution

Companies in this category: 17

EPB Quantum

Quantum networkingUnited States

EPB Quantum operates a commercial quantum networking and computing hub in Chattanooga built around its EPB Quantum Network and IonQ Forte Enterprise access.

evolutionQ

Post-quantum cryptographyCanada

evolutionQ is a cybersecurity company developing software and services for post-quantum cryptographic resilience and quantum networking adoption.

ID Quantique SA

Quantum key distributionSwitzerland

ID Quantique SA develops quantum-safe security, quantum random number generation, and quantum detection systems from its headquarters in Geneva, Switzerland.

IonQ, Inc.

Trapped ionsUnited States

IonQ, Inc. develops trapped-ion quantum computing systems, cloud access, and enterprise offerings, and also describes work in quantum networking, sensing, and security.

IonQ, Inc.

Trapped ionsUnited States

IonQ develops trapped-ion quantum computing systems and also works on quantum networking, sensing, and security.

KETS Quantum Security

Quantum key distributionUnited Kingdom

KETS Quantum Security develops chip-based quantum security products including quantum key distribution and quantum random number generators.

Luxquanta Technologies S.L.

Quantum key distributionSpain

Luxquanta Technologies S.L. develops continuous-variable quantum key distribution systems for securing communications over optical fiber networks.

Miraex SA

Quantum networkingSwitzerland

Miraex SA develops thin-film lithium tantalate photonic integrated circuits for microwave-to-optical quantum interconnects spanning computing, sensing, and networking.

pQCee Pte Ltd

Post-quantum cryptography

pQCee builds post-quantum cryptography and quantum-safe security products, including PQC certificates, QKD key management and quantum-safe web encryption.

Quantum Corridor

Quantum networkingUnited States

Quantum Corridor is a Chicago-area company operating a commercial quantum-ready network for quantum-safe connectivity, timing, and compute access.

Quantum Optics Jena GmbH

Quantum key distribution

Quantum Optics Jena GmbH develops quantum-safe communication solutions centered on quantum key distribution and related security layers.

QuintessenceLabs

Quantum key distributionAustralia

QuintessenceLabs is an Australian quantum cybersecurity company offering quantum key distribution, quantum random number generation, and post-quantum cryptography-related products.

QuNu Labs Private Limited

Quantum key distributionIndia

QuNu Labs Private Limited develops quantum-safe security products including QKD, QRNG, and post-quantum cryptography platforms.

Single Quantum

Components and enabling tech

Single Quantum develops superconducting nanowire single-photon detector systems and related light-sensing solutions for quantum and optical measurement applications.

SpeQtral Pte Ltd

Quantum key distributionSingapore

Singapore-based SpeQtral develops fibre and satellite quantum key distribution systems for quantum-secure communications networks.

ThinkQuantum S.r.l.

Quantum key distributionItaly

Italian University of Padua spin-off developing quantum communication, QKD, and QRNG technologies for cyber security and communication systems.

Toshiba Quantum Technology

Quantum key distribution

Toshiba Quantum Technology is a Toshiba division focused on quantum-safe networking, including QKD, PQC, and quantum key management products.