European Defence Companies Database

1,194 companies

Builds bolt-action precision rifles for military sniper, anti-materiel and law enforcement use, plus competition and small-bore rifles for civilian shooters.

Size

11-50

Founded

2015

Sector

Soldier Systems

Builds RF spectrum analysers and the AARTOS counter-drone detection and defence system, used by militaries and critical infrastructure operators worldwide.

Size

51-200

Founded

2003

Sector

Sensors & EW

Builds hardware data diodes, encryption systems and network security appliances for defence and critical infrastructure organisations requiring the highest EU and national security certifications.

Size

51-200

Founded

1993

Sector

Cybersecurity

Designs and manufactures miniature avionics modules, transponders and ground infrastructure for integrating unmanned aircraft into shared airspace.

Size

11-50

Founded

-

Sector

Drones & UAV

Designs and manufactures satellite communication terminals, SATCOM chipsets and digital telecommunications payloads for geostationary and low Earth orbit satellites, serving commercial, government and defence customers.

Size

-

Founded

2017

Sector

Space & Satellites

Builds Third Wave AI software for military decision-making under uncertainty and industrial supply chain resilience, with a defence platform based on adversarial simulation, autonomous tactics generation and multi-agent reinforcement learning.

Size

11-50

Founded

2020

Sector

AI & Defence Software

Builds AI software that processes vast amounts of open-source and classified information to deliver intelligence analysis for defence, national security and commercial organisations.

Size

50-100

Founded

2016

Sector

AI & Defence Software

Builds a geospatial intelligence platform that ingests drone video, satellite imagery, SAR, LiDAR and SIGINT, then automatically fuses it into a persistent 3D picture of the operational environment for military and security decision-makers.

Size

1-10

Founded

-

Sector

AI & Defence Software

SINTEG Systems is a TU Delft spin-off developing advanced inspection technologies for composite structures. Their wireless sensor systems enable in-situ, real-time, and non-intrusive evaluation of composite materials using innovative ultrasound-based inspection technology, providing quantifiable assessment of material integrity.

Size

-

Founded

2023

Sector

Sensors & EW

UK-based company providing a Generative AI Synthetic Data Cloud platform that creates fully annotated synthetic data and trains computer vision algorithms at scale for various industries.

Size

11-50

Founded

2018

Sector

AI & Defence Software

Develops cloud-based satellite mission control software (MCSaaS) and operates a Space Cyber Range for space cybersecurity training. Spin-off of ESTCube-1, Estonia's first satellite mission. Prime contractor for ESA 4S Space Cyber Range and participant in NATO CCDCOE Locked Shields exercises.

Size

11-50

Founded

2013

Sector

Space & Satellites

Spherical Systems designs dedicated semiconductors and electronic subsystems for defence satellites. Their technology manipulates electronic circuits at the transistor level, enabling systems that are smaller, more reliable, and highly software configurable. Supported by Netherlands Industries for Defence & Security.

Size

-

Founded

2022

Sector

Space & Satellites

Geospatial software supplier building cartographic production and GEOINT platforms for defence and public safety. Partner of the US National Geospatial-Intelligence Agency since 2014, founded in Kristianstad in 1985.

Size

51-200

Founded

1985

Sector

AI & Defence Software

Air traffic management software provider delivering ATC automation and simulator training systems to military and civilian operators across Europe, Asia and Africa. Supplies air surveillance display systems to the Royal Thai Air Force and develops the ORION simulator suite for controller training.

Size

51-200

Founded

-

Sector

AI & Defence Software

Integrated circuit reverse engineering and hardware security lab specializing in backdoor detection, data extraction from black-box chips, and IC forensics. Serves government and defence supply chain security through its ChipJuice software and Le Lab facility in Sophia Antipolis.

Size

1-10

Founded

2013

Sector

Cybersecurity

Smallsat constellation manufacturer providing sovereign communications and earth observation platforms for defence and government.

Size

-

Founded

-

Sector

Space & Satellites

Slovak UAV manufacturer developing mission-specific drone systems for defence and commercial use. Several systems have been tested in real battlefield conditions.

Size

1-10

Founded

-

Sector

Drones & UAV

Graphene photonics company developing energy-efficient optical transceivers and photonic circuits for high-bandwidth AI, telecoms, datacoms and resilient communications infrastructure.

Size

11-50

Founded

-

Sector

Communications

Official Polish partner of SPEE3D, distributing and servicing metal 3D printers for defence applications including rapid field repair and spare parts manufacturing.

Size

11-50

Founded

2021

Sector

Advanced Materials

Kuopio-based XR studio providing VR and AR training platforms for industry and the Finnish Defence Forces. Built BITE, an immersive training platform, and has delivered group-based VR training for Puolustusvoimat medical personnel.

Size

1-10

Founded

-

Sector

AI & Defence Software

Czech aerospace startup producing containerised mobile drone factories capable of up to 6,400 UAVs per month, paired with fully 3D-printed VTOL platforms that can be configured as ISR drones, reusable bombers or kamikaze systems. Presented at MSPO 2025.

Size

11-50

Founded

-

Sector

Drones & UAV

3IPK develops blockchain-based digital solutions automating certification, supply chain, maintenance and program management processes for aerospace, defense and nuclear sectors. The first blockchain company accepted into Slovakia's Security and Defense Industry Association, 3IPK was awarded the European Space Agency's first blockchain software contract and operates from Bratislava and Toulouse.

Size

-

Founded

-

Sector

AI & Defence Software

UK defence training technology company building data-enabled military training systems, smart facilities, robotic targets and UAS simulation for tactical readiness.

Size

11-50

Founded

-

Sector

Soldier Systems

Develops AI-driven, modular CNC machines and robotic manufacturing solutions for defence and field operations. Produces compact, energy-efficient manufacturing systems for on-site parts production and repair without limits.

Size

1-50

Founded

2020

Sector

Advanced Materials

52 North Health is a University of Cambridge spin-out developing advanced medical devices for nuclear emergency preparedness. Selected for NATO DIANA, their ARC™ product strengthens medical resilience capability, enabling remote triaging and treatment monitoring of those at risk of radiation sickness.

Size

-

Founded

-

Sector

Soldier Systems

Vertically integrated UAS manufacturer producing fixed-wing UAVs from 4 to 150 kg MTOW with up to 12 hours endurance. Supplies the Irish Naval Service and Defence Forces with surveillance drones and develops its own PilotUS autopilot system.

Size

11-50

Founded

2016

Sector

Drones & UAV

Ravenna developer of C5ISTAR and tactical mission systems that integrate radar, sonar, electro-optical and NBCR sensors for land and maritime operations. Customers include NATO, the Italian Army, Carabinieri and Coast Guard.

Size

-

Founded

-

Sector

Sensors & EW

Composite panels and hybrid laminates manufacturer serving armoured vehicles, helicopter interiors, ship reinforcement and body armour. Based in Bra (Cuneo), with a US subsidiary in Wisconsin.

Size

11-50

Founded

-

Sector

Advanced Materials

Builds AI-powered fixed-wing military drones from a Danish HQ in Ry, including the Strike OWA loitering munition with 100 km range, the Decoy swarmable radar-signature emulator, and the Target counter-UAS training drone.

Size

1-10

Founded

-

Sector

Drones & UAV

Builds some of the world's largest VTOL quadcopter UAVs with payload capacities from 150 kg to 1,100 kg. Signed a 2025 cooperation agreement with Finland's Patria to militarise the Thunder Wasp GT for NATO customers.

Size

11-50

Founded

2007

Sector

Drones & UAV

Hand-crafts high-performance quadcopter and multirotor drones for military and government use from its facility in Uden. Supplies the Royal Netherlands Army with Zoe M4 tactical UAVs for real-time 2D and 3D mapping in combat operations.

Size

11-50

Founded

2013

Sector

Drones & UAV

Santander-based RF specialist building solid-state power amplifiers, block upconverters, and low-noise receivers for space and defence satellite communications. Certified as a PYME Innovadora and competing with US primes in European military RF.

Size

11-50

Founded

-

Sector

Communications

Designs and operates the Pioneer-class small waterplane area twin hull USV for anti-submarine warfare, maritime ISR and critical national infrastructure monitoring, becoming the UK's first Remotely Operated Unmanned Vessel certified under Workboat Code 3 in 2025.

Size

11-50

Founded

-

Sector

Naval & Maritime

Deep-tech startup developing chip-scale quantum sensors and diamond-based atomic clocks for resilient positioning, navigation and timing in GNSS-denied environments. Selected for NATO DIANA's 2026 cohort and backed by Industrifonden, Almi Invest and Navigare Ventures.

Size

1-10

Founded

2022

Sector

Quantum Technology

Develops VR and mixed-reality flight simulators for Eurofighter and Tornado aircrew training. A Bundeswehr partner for over 20 years, staffed by 50+ engineers including former Luftwaffe pilots.

Size

51-200

Founded

2022

Sector

AI & Defence Software

Licensed special trade company providing weapons, ammunition, anti-drone systems, unmanned combat vehicles and biometric identification devices for military and law enforcement. Operates subsidiary brands including Adler Protect and Military FutureTech.

Size

11-50

Founded

-

Sector

Soldier Systems

Lithuanian defence technology company within Teltonika IoT Group, focused on UAS development, defence integration, and industrial cooperation along NATO's Eastern Flank.

Size

1-10

Founded

2024

Sector

Drones & UAV

UK leader in AI safety, security, and assurance providing testing, evaluation, and monitoring of AI systems. Works with UK Government's AI Safety Institute and Ministry of Defence to identify AI vulnerabilities and enable safe AI deployment in critical defence environments.

Size

1-50

Founded

2020

Sector

AI & Defence Software

Europe's first mass graphene producer, manufacturing High Strength Metallurgical Graphene at industrial scale from its facility in Zielona Gora. Spin-off of Lodz University of Technology with defence-relevant applications in composites and coatings.

Size

11-50

Founded

2014

Sector

Advanced Materials

Develops Fenix, a software module that lets military drones execute dynamic in-motion strikes against static and moving targets using free-fall munitions or rocket-propelled warheads. Founded by an ex-Norwegian Army engineer who previously worked at Kongsberg Defence & Aerospace.

Size

1-10

Founded

-

Sector

Drones & UAV

Madrid-based radar manufacturer spun out of the Technical University of Madrid in 2010, building 3D radars and airspace software for drone and artillery detection. Won the Spanish MoD's RAPER persistent aircraft approach radar contract.

Size

11-50

Founded

2010

Sector

Sensors & EW

Geospatial intelligence and satellite Earth observation data processing for defence and space agencies. Operates multi-petabyte archives and HPC clusters for ESA's Sentinel ground segment and is developing dual-use ISR analytics for a NATO country.

Size

11-50

Founded

2016

Sector

Space & Satellites

Full-stack photonic quantum computing company developing quantum technologies for defence, aerospace, cybersecurity and communications applications. Provides quantum computing platforms, quantum communication systems, and quantum cryptography solutions.

Size

1-50

Founded

2019

Sector

Quantum Technology

Developer of modular military aircraft systems featuring common core fuselage with interchangeable components for training and operational roles. Creates advanced jet trainers, basic trainers, and light attack variants with digital engineering and reconfigurable avionics.

Size

1-50

Founded

2015

Sector

Advanced Materials

Builds modular aerial robots around an in-house omnidirectional propulsion system that decouples thrust from orientation, aimed at high-speed drone interception. Raised €5 million in March 2026 to move from prototype to production.

Size

11-50

Founded

2020

Sector

Drones & UAV

Bulgarian unmanned aerial vehicle manufacturer producing fixed-wing drone platforms for precision farming, construction mapping, and military reconnaissance and security.

Size

-

Founded

-

Sector

Drones & UAV

Builds the first software-defined, CMOS-native hyperspectral imaging chip with sub-10nm spectral accuracy, small enough for wearables and smartphones but designed to detect concealed threats and substances for defence customers. Raised €5.6M in September 2025 and won a Swedish Defence Agency innovation contract in November 2025.

Size

11-50

Founded

-

Sector

Sensors & EW

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.

Size

51-200

Founded

2003

Sector

AI & Defence Software