AI & Defence Software defence companies in France
We track 19 AI and defence software companies in France, most of them in Paris and Massy. 10 of them are hiring now, with 35+ open roles. Among them are Alta Ares, Comand AI and Exotrail.
All AI & Defence Software Companies in France
Alta Ares builds AI-powered defence autonomy systems, spanning interceptor drones, ISR video intelligence, MLOps tooling and autonomous guidance software for unmanned platforms.



Builds Prevail, a command and control platform whose AI agents read operational orders, analyse terrain and generate courses of action for military headquarters.




Electric propulsion systems, the spacevan orbital transfer vehicle and ExoOPS mission-design software for satellite operators. Delivered a bespoke version of ExoOPS to the French Space Command under a contract with the Defence Innovation Agency.
Builds sovereign European video intelligence software that detects threats, anomalies and security incidents in real time for defence, law enforcement and critical infrastructure operators.
Parrot designs and manufactures European professional micro-UAVs, including ANAFI platforms used by public safety, government and defence operators.
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.
Look Up Space develops space surveillance and space domain awareness systems for detecting, tracking, analysing and protecting satellites and orbital infrastructure.


Develops neuromorphic computing solutions for frugal AI applications in defence and aerospace. Creates brain-inspired computing systems for energy-efficient AI processing.
AI-powered malware analysis and cyber threat detection platform specializing in rapid automated binary analysis.
Builds cloud-native software for satellite command-and-control, pass orchestration and ground station monitoring.
Engineering group building simulation and training systems, embedded deep-learning software and space situational awareness tools for defence. Customers include the French Ministry of Defence, NATO, MBDA, Naval Group, Thales and Airbus Defence & Space.
French behavioural intelligence company building autonomous network self-awareness software for local knowledge accumulation and resilient data determinacy.
ChapsVision develops data-processing, cyber and intelligence platforms used for sovereign investigation, security and defence decision-support workflows.
Builds fully automated drone inspection systems for civil and military aircraft, cutting full airframe inspection time to under one hour.
Wearable tactical computing for field operators, built around the sovereign K-OS Linux platform, K-MESH LoRa mesh beacons and the K-VISOR C4ISR command interface. States its equipment has been trialled by more than ten French military units.
Develops AI-based military simulation and wargaming software. Its SWORD platform is used by 25 armies worldwide including NATO, the French Army, Royal Navy and Finnish Defence Forces for command post staff training and operational planning.
Builds PHYSIKAL/OS, an agentic vision-language foundation model that lets operators command mixed fleets of ground robots, drones and manipulators in natural language. Founded in 2025 by a former French Army officer and lists the Armée de Terre as a partner.
Prométhée Earth Intelligence develops sovereign Earth-observation satellite services for security, maritime awareness and strategic monitoring missions.
French dual-use navigation company developing MAGELLAN astro-inertial navigation for GNSS-jammed environments and RAPACE weapon calibration systems.