Designs and manufactures bespoke lithium-ion batteries and charging systems for military platforms, EOD robots, unmanned systems and defence prime contractors across NATO.
Size
11-50
Founded
-
Sector
Advanced Materials
Designs and manufactures bespoke lithium-ion batteries and charging systems for military platforms, EOD robots, unmanned systems and defence prime contractors across NATO.
Size
11-50
Founded
-
Sector
Advanced Materials
Uses satellite imagery and AI to monitor vegetation, pipeline and supply chain risks across critical infrastructure networks.
Size
51-200
Founded
2018
Sector
Space & Satellites
Builds metal-propellant electric plasma thrusters for satellite manoeuvring, rendezvous operations and in-space logistics.
Size
-
Founded
-
Sector
Space & Satellites
Builds GPS-independent autonomy software for drones, enabling UAVs to navigate and operate in GNSS-denied and electronically jammed environments using computer vision and onboard AI.
Size
1-10
Founded
2024
Sector
Drones & UAV
Romanian satellite and 5G non-terrestrial network engineering company building the CELEOS multi-orbit channel emulator and FLEX SPACE 5G NTN testbed. Supports secure dual-use communications and trains officers at Romania's Nicolae Bălcescu Land Forces Academy.
Size
11-50
Founded
-
Sector
Communications
Develops precise indoor and outdoor positioning systems using proprietary algorithms and rugged hardware for defence and security applications. Supplies Rheinmetall and ARX Robotics with radio-based position tracking for GPS-denied environments.
Size
11-50
Founded
2022
Sector
Sensors & EW
Develops quantum cybersecurity solutions through quantum key distribution technology. Provides unconditional security for communications using quantum physics principles.
Size
1-10
Founded
-
Sector
Quantum Technology
Naval launch and recovery systems for variable depth sonars, towed array sonars, AUVs and mission modules. Supplies handling equipment for anti-submarine warfare and mine countermeasures on the Visby-class corvette and other naval platforms.
Size
51-200
Founded
1909
Sector
Naval & Maritime
Develops AR/VR display technology including holographic and light field displays. Creates next-generation immersive visualization systems for professional applications.
Size
11-50
Founded
2014
Sector
Soldier Systems
Helsinki University spin-off developing Biodecon, a patented non-toxic decontamination solution for chemical and biological warfare agents including Sarin, Mustard Gas, VX and bio agents. Developed with the Finnish Defence Forces and the VERIFIN chemical weapons verification institute.
Size
1-10
Founded
-
Sector
Advanced Materials
Provides offline data transfer solutions enabling secure data exchange without internet connectivity. Specializes in air-gapped data transfer systems for sensitive environments.
Size
11-50
Founded
2021
Sector
Cybersecurity
UK counter-drone company building the Air Intelligence System with PDAR passive RF detection (70 MHz to 6 GHz), Hera long-range cameras, Apollo acoustic direction finding, and Orion autonomous drone defeat effectors. Clients include the British Royal Navy, MOD and Civil Aviation Authority.
Size
11-50
Founded
-
Sector
Counter-Drone
Lodestar Space develops autonomous space-security systems for protecting high-value satellites and supporting orbital defence missions.
Size
1-10
Founded
-
Sector
Space & Satellites
Secure messaging platform built for government and military use. Delivers end-to-end encryption, post-quantum cryptography, zero-trust architecture and on-premise deployment for classified communications. DEFINE Accelerator Fall '24 cohort.
Size
1-10
Founded
-
Sector
Communications
Prague-based builder of autonomous defence systems including the MTS one-way attack fixed-wing UAS, the HORNET autonomous UGV and MEMS inertial navigation units for GNSS-denied environments. Part of the LPP Holding with a drone manufacturing site in Pardubice.
Size
51-200
Founded
-
Sector
Drones & UAV
Lithuanian manufacturer of combat-tested FPV drones and integrated defence solutions combining radar networks, perimeter sensors, anti-drone systems, and C4 command centers.
Size
1-10
Founded
2022
Sector
Drones & UAV
Develops advanced night vision systems specifically designed for FPV drones. Provides 24/7 visibility solutions for unmanned vehicle applications in defence contexts.
Size
1-10
Founded
2024
Sector
Sensors & EW
Milan-area RF and microwave manufacturer producing high-power amplifiers, tunable and solid-state agile filters, combiners and multicouplers for land and naval military missions and radar. Founded in 1999.
Size
-
Founded
1999
Sector
Sensors & EW
Norwegian technology company developing unmanned systems for military and security use, focused on drones with fibre-optic FPV connectivity. The Skylink series is designed for demanding operational environments by a team with military and operational drone expertise.
Size
1-10
Founded
-
Sector
Drones & UAV
Builds military unmanned ground vehicles including the GNOM ground loitering munition with anti-tank and thermobaric warheads, and the GOBLIN armed reconnaissance UGV carrying a 7.62mm minigun. Delivered GNOM to the Polish Armed Forces and tested with the 18th Mechanized Division during Iron Gate 25 exercises.
Size
51-200
Founded
1984
Sector
Ground Robotics
UK heavy-lift UAS manufacturer building all-electric VTOL logistics drones for military, government and commercial missions, including battlefield resupply and last-mile operations.
Size
51-200
Founded
2012
Sector
Drones & UAV
MANITTY develops advanced wearable technologies that bring hospital-grade monitoring to the field. Their DeepMo solution is a lightweight, AI-powered device that continuously tracks vital signs and brain activity, detects early signs of deterioration, and provides autonomous triage aligned with NATO standards.
Size
-
Founded
-
Sector
Soldier Systems
Building Europe's first commercial Earth Observation satellite constellation for daily high-resolution monitoring. Combines multispectral satellite systems with AI-powered analytics.
Size
1-10
Founded
2023
Sector
Space & Satellites
Maritime autonomy software for uncrewed surface vessels, including GuardianAI for defence applications. Technology powered the Mayflower Autonomous Ship's transatlantic crossing and is used by Plymouth's USV cluster.
Size
11-50
Founded
2019
Sector
Naval & Maritime
Spanish marine electronics manufacturer building the M5D-Airfox solar UAV for naval surveillance, awarded a contract by the Spanish Navy's Mine Countermeasures Force. Also produces ocean monitoring and tracking buoys.
Size
51-200
Founded
2003
Sector
Drones & UAV
UK defence supplier providing intelligence collection, communications, electronic warfare, tactical systems and uncrewed systems technology to armed forces and police users.
Size
51-200
Founded
-
Sector
Communications
Bulgarian manufacturer of ballistic body armour, bulletproof vests and combat helmets. Supplies Bulgarian MoD (9,200 helmets and vests contract) and exports to 43+ countries. NATO NCAGE 0053U.
Size
-
Founded
-
Sector
Soldier Systems
Manufactures carbon composite parts for aerospace, defence and naval customers, including camera housings on 350+ defence drones and structural parts on 10 coastguard corvette boats. Founded 1983, acquired by Scandinavian Astor Group in 2023.
Size
11-50
Founded
1983
Sector
Advanced Materials
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.
Size
11-50
Founded
1996
Sector
AI & Defence Software
Develops open standard for secure, decentralized communications enabling interoperable real-time communication. Provides foundation for secure messaging and collaboration platforms.
Size
-
Founded
-
Sector
Communications
Slovak holographic communication company developing real-time 3D telepresence technology for remote meetings and training, accessible via smartphones and mixed reality glasses.
Size
-
Founded
-
Sector
Soldier Systems
Provides military TETRA radio systems, electronic warfare equipment and cybersecurity tools to the Polish Armed Forces since 1990. Built the first military TETRA network in Poland.
Size
51-200
Founded
1990
Sector
Communications
Publicly listed defence technology consortium developing unmanned aerial systems and counter-UAS platforms. Leads the IRYDA PLUS programme, a reusable kinetic interceptor UAV designed to neutralise hostile drones and swarms.
Size
51-200
Founded
-
Sector
Drones & UAV
Defence division of Gruppo MED building custom military RHIB inflatable boats. Has delivered over 200 vessels since 2015 to Italian forces including the Carabinieri, State Police, Guardia di Finanza, Comsubin navy special forces and Coast Guard.
Size
-
Founded
2015
Sector
Naval & Maritime
Estonian distributor and solutions provider specializing in commercial drones and unmanned systems, offering wholesale products, training, and technical services.
Size
1-10
Founded
2006
Sector
Drones & UAV
Metahelios develops highly advanced cameras for defence and space applications using optical metasurfaces. The company is the first and only in the world to design and manufacture metasurface-integrated camera solutions, collaborating with the UK Ministry of Defence on imaging nanotechnologies for surveillance and material classification.
Size
-
Founded
-
Sector
Sensors & EW
Aalto University spin-off developing ultralight metasurface thin-film antennas for UAVs, satellites and ground systems. Raised €1M pre-seed in 2025 to commercialise antennas for next-generation C-UAS radar, jamming and tactical communications.
Size
1-10
Founded
-
Sector
Sensors & EW
Italian radar company developing SAR payloads for space and ground-based defence surveillance, including the StarSAR-X and lightweight PhoeniX SAR sensors. Has a dedicated defence division building customisable radar for airborne and ground surveillance.
Size
11-50
Founded
-
Sector
Sensors & EW
MGI Engineering's defence division applying Formula 1 rapid prototyping and lightweight composite expertise to autonomous platforms. Builds one-way effectors, heavy-lift UAVs, and the SkyShark drone that first flew in July 2025.
Size
11-50
Founded
-
Sector
Drones & UAV
Develops millimeter-wave radio systems for multi-gigabit, near-zero latency 5G connectivity. NATO DIANA member providing power electronics and energy systems for defence and critical infrastructure.
Size
-
Founded
2019
Sector
Communications
Microbium is a Slovenian company specializing in autonomous, plug-and-play microbiological sentinel systems for extreme environments. Part of NATO DIANA's 2026 cohort, Microbium provides innovative automated solutions for microbiological detection in water and products for public utilities, industry, and national laboratories.
Size
-
Founded
2015
Sector
Soldier Systems
Develops battlefield acoustic sensors using MEMS-based Acoustic Vector Sensor technology for 3D detection and localisation of gunfire, rockets, artillery and vehicles. Supplies the Royal Netherlands Army with RAM-SCORE counter-battery systems.
Size
11-50
Founded
2011
Sector
Sensors & EW
Slovenian software developer specialising in navigation, vehicle tracking, command and control, GIS and radio/satellite communications software. Customers include the Slovenian Armed Forces, police and civil protection; integrates purpose-built hardware for mobile and radio network operations.
Size
-
Founded
-
Sector
AI & Defence Software
Develops ultra-realistic, lightweight military decoys for high-value targets including vehicle and weapons system mock-ups for battlefield deception.
Size
1-50
Founded
2022
Sector
Soldier Systems
MilDef supplies rugged IT systems, tactical computers and integrated hardware for military, government and critical-infrastructure operations.
Size
201-500
Founded
-
Sector
Communications
Supplies military electronics, optoelectronics, armoured vehicle overhaul and modernisation services, air defence systems, radars, surveillance systems and training simulators for the Polish Armed Forces.
Size
11-50
Founded
-
Sector
Sensors & EW
Estonian manufacturer of tracked unmanned ground vehicles for demining. Builds an 800 kg gasoline-powered UGV with a patented flail-and-plow system for breaching anti-personnel minefields. NATO DIANA pre-accelerator participant.
Size
1-10
Founded
2024
Sector
Ground Robotics
Koropi-based defence electronics manufacturer founded in 1997 producing thermal imaging binoculars, electro-optical gimbals, and aerostructure assemblies. Holds NATO security clearance and partners with MBDA and KNDS on the VBCI PHILOCTETES IFV programme.
Size
51-200
Founded
1997
Sector
Sensors & EW