Atlas

BTQ develops post-quantum cryptography and quantum-native infrastructure, including quantum-secure hardware, secure networks, and quantum randomness tools designed to protect critical systems…

A Paris-based post-quantum cryptography software company that helps organizations discover, remediate, and manage cryptographic assets with crypto-agility and PQC solutions. (cryptonext-security.com)

evolutionQ develops quantum-safe cybersecurity products and services, including post-quantum cryptography (PQC) software, quantum key distribution (QKD) tooling, and cryptographic risk-assessment…

KEEQuant develops and supplies quantum key distribution (QKD) and key management systems, with hybrid post-quantum cryptography (PQC) integration for quantum-safe communications.

KETS Quantum Security builds chip-based quantum-safe security hardware and networking products, including Quantum Key Distribution (QKD) and Quantum Random Number Generators (QRNG), to protect…

LuxQuanta is a European quantum security company that develops Quantum Key Distribution (QKD) systems and related quantum-safe cryptographic technologies for protecting critical communications…

Quantum-safe cybersecurity company building post-quantum cryptography products and migration tooling for protecting communications and critical infrastructure.

PQShield develops post-quantum cryptography products and infrastructure across software, hardware, and cloud environments to protect data and communications against future quantum attacks.

Project Eleven is an applied lab building post-quantum security and migration tools for digital assets, including quantum-safe wallet infrastructure, audit/reference implementations, and readiness…

QBird builds quantum-secure communication hardware and software for scalable quantum networks, focused on quantum key distribution (QKD) systems that generate and exchange keys securely.

QNu Labs builds quantum-safe cryptography infrastructure, including quantum key distribution (QKD), quantum random number generation (QRNG), post-quantum cryptography (PQC), and an integrated…

Qrypt builds quantum-secure encryption and entropy infrastructure, including quantum entropy services, key-generation tooling, and digital quantum key distribution to protect data against…

Quantum Bridge builds quantum-safe cybersecurity infrastructure, including patented key-distribution and symmetric-key establishment technology, to help organizations protect communications and…

Quantum Dice builds quantum random-number-generation and probabilistic-computing hardware, commercializing patented quantum entropy technology for high-assurance cybersecurity and related security…

QuintessenceLabs is an Australian quantum cybersecurity company that builds quantum-resilient data protection products, including quantum key generation, crypto-agile key management, quantum key…

QuSecure is a post-quantum cybersecurity company that provides crypto-agility and quantum-safe encryption software to help organizations protect data and communications against future quantum threats.

Quside develops quantum-technology products, especially quantum random number generators and entropy/rand­omness infrastructure, to strengthen secure connectivity and high-performance computation…

ThinkQuantum is an Italian quantum-security startup that designs, develops, and markets quantum key distribution (QKD) systems, satellite/space quantum communications, and quantum random number…

VeriQloud builds quantum cybersecurity infrastructure, including Qline for quantum key distribution and Qasmat for quantum-safe distributed cloud storage.

Xiphera designs and implements hardware-based cryptographic security IP cores for FPGA and ASIC environments, including post-quantum cryptography and other quantum-resilient security solutions.

zerothird builds entanglement-based quantum key distribution (eQKD) systems that generate shared keys from distributed entangled photons for quantum-safe communication.