Quantum Technology defence companies in France

World leader in full-stack photonic quantum computing, developing hardware, middleware, and software for industrial applications including energy, cybersecurity, and finance.

MosaiQ

Datacenter-ready photonic quantum computer available in 6 to 24-qubit configurations, air-cooled and deliverable in 8-10 months.

Ascella

6-qubit photonic quantum computer launched in 2022 as the first functional photonic QPU, accessible via Quandela Cloud to 1,200+ users across 30 countries.

Belenos

12-qubit photonic quantum computer delivering 4,000x more computing power than Ascella, with first integrated version delivered to CEA-TGCC supercomputer center.

Builds post-quantum cryptography software that helps governments, financial institutions and critical infrastructure operators inventory their cryptographic assets and migrate to quantum-resistant encryption.

Builds neutral-atom quantum processors for industrial optimization and simulation. Partners with MBDA on defence optimization and Thales on satellite mission planning, backed by France's Defence Innovation Fund with over €340 million in financing.

Manufactures quantum deformation sensors using nanoparticle technology for ultra-sensitive strain detection. Provides quantum sensing solutions for structural monitoring.