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Startup list · Europe

Defence startups in Europe

Europe's defence-tech sector has gone from a funding backwater to one of the continent's most active investment themes, driven by a step-change in government spending and a wave of dual-use founders. The companies below — ranked by total funding raised — span autonomous systems, sensing, secure communications and next-generation aerospace, and include several of Europe's fastest-growing private defence companies.

$7.0Bcombined funding · top 50
United Kingdomtop hub
50companies shown
12fast growing

Ranked by total funding · Updated 2026-06-26 · Source: Dealroom

#CompanyFoundedHQFunding
1 Helsing$25M+ revenue AI-enabled autonomous systems for multi-domain defense applications 2021 Munich, Germany $2.7B
2 Stark AI-enabled unmanned systems for European defence operations. 2024 Berlin, Germany $627M
3 Quantum Systems$100M+ revenue Designs and manufactures electric vertical-take‐off-and‐landing unmanned aerial systems and aerial-intelligence software for commercial and defence customers 2015 Gilching, Germany $498M
4 Cambridge Aerospace Manufacture of air and spacecraft and related machinery 2024 Cambridge, United Kingdom $436M
5 Reaction Engines Developer of next generation aerospace engines 1989 Abingdon, United Kingdom $404M
6 Harmattan AI Autonomous AI-powered defense and drone systems 2023 Paris, France $242M
7 DestinusFast growing Scalable cost-asymmetric strike and air defence systems for high-intensity modern conflict 2021 Valkenburg, Netherlands $212M
8 Triton Systems A global business venture company that launches innovative products and solutions in emerging markets, investing in new technologies through in-house incubation and external partnerships 1992 Chelmsford, United Kingdom $189M
9 ALL.SPACE Developing the world’s most spectrally efficient, low profile antennas that are con-formal, multi-band and electronically steerable 2013 Reading, United Kingdom $171M
10 Hynaero French aerospace startup developing the FREGATE-F100, a next-generation amphibious aerial firefighter aircraft 2023 Mérignac, France $129M
11 NestAI Innovation lab that builds next-generation technology aimed at addressing significant human and societal problems 2024 Helsinki, Finland $110M
12 BAE Systems Advanced defense, aerospace, and security technology solutions. 1971 London, United Kingdom $89M
13 Leonardo Global player in Aerospace, Defense and Security market 1948 Rome, Italy $70M
14 Adarga$25M+ revenue AI information intelligence for defence and security 2016 Bristol, United Kingdom $63M
15 ARX RoboticsFast growing Defense technology company that specializes in developing autonomous unmanned systems and sensors for the European defense sector 2021 Munich, Germany $57M
16 Alta AresFast growing AI-driven drone detection enhancing operational efficiency in military and industrial sectors 2024 Romainville, France $57M
17 EclecticIQ$25M+ revenue AI-embedded threat intelligence and response platform. 2014 Amsterdam, Netherlands $55M
18 Comand AIFast growing AI-powered command and control software for defense 2023 Paris, France $52M
19 Uforce Autonomous systems across sea, air, and land 2025 London, United Kingdom $50M
20 TYTAN TechnologiesFast growing Cutting-edge technology to protect the technological sovereignty of democratic nations 2023 Munich, Germany $50M
21 SensoFusion Autonomous counter-UAS radio frequency detection and mitigation 2014 Vantaa, Finland $50M
22 Hadean AI-powered synthetic environments for defense and enterprise. 2015 London, United Kingdom $47M
23 Look UpFast growing Radar network providing orbital surveillance and traffic management 2022 Toulouse, France $44M
24 Onodrim Industries European defence industrial platform for allied interoperability 2025 Amsterdam, Netherlands $44M
25 Delair$25M+ revenue Provides visual intelligence solutions that enable enterprises to capture, manage and analyze their assets, turning data into valuable business insights 2011 Labège, France $43M
26 Preligens$25M+ revenue Developing artificial intelligence solutions based on an automated analysis of geospatial intelligence (GEOINT) workflows 2016 Paris, France $42M
27 Frankenburg TechnologiesFast growing Affordable, mass-produced counter-drone missile systems. 2024 Tallinn, Estonia $37M
28 TaDaweb Global OSINT platform that helps analysts rapidly collect, analyse and share actionable public information 2011 Sanem, Luxembourg $37M
29 Sweden Ballistics AB TNT manufacturing to strengthen European defense capabilities 2024 Nora kommun, Sweden $36M
30 Rowden Technologies$25M+ revenue Transforming mission-critical systems and computing capabilities for the UK and its allies by harnessing advancements in commercial technology and modern engineering methods 2017 Bristol, United Kingdom $34M
31 Enpulsion Electric propulsion systems for nano and microsatellites 2016 Gemeinde Wiener Neustadt, Austria $31M
32 HypersonicaFast growing Operator of an aviation company intended to ensure Europe's resilience and space sovereignty 2023 Weßling, Germany $26M
33 Orqa Orqa is technology company on the mission to enable First Person View for every autonomous and remotely operated vehicle in world 2018 Osijek, Croatia $22M
34 Delian Alliance IndustriesFast growing Deploying real-time edge perception for mission-critical applications. | Formerly Lambda Automata 2021 Athens, Greece $21M
35 Kelluu Perpetual Aerial Monitoring for a Sustainable and Secure Europe 2018 Joensuu, Finland $20M
36 Skyral AI-powered digital twins for decision-making simulation 2023 London, United Kingdom $20M
37 Operational Solutions Counter-drone technologies to face challenges posed by the increasing prevalence of unmanned aircraft systems in airspaces worldwide 2010 Reading, United Kingdom $20M
38 Cyacomb Cyacomb is helps police forces catch criminals by finding digital evidence fast 2016 Edinburgh, United Kingdom $18M
39 Pernat Emile Pernat Emile manufactures high-precision mechanical parts to car makers and OEMs 1922 Marignier, France $18M
40 OrasioFast growing Develops AI-powered video analysis software to detect, alert, and provide actionable insights for cities, homeland security forces, and businesses 2025 Paris, France $18M
41 DigitalPlatforms$25M+ revenue An Italian group providing IoT and cybersecurity solutions to defense, public administration, and critical infrastructure players in energy/utilities, transportation, telecommunications sectors 2017 Rome, Italy $17M
42 Safran Aerospace, defense, and space propulsion and equipment 2005 Paris, France $16M
43 AERALIS Modular military jet aircraft system for training 2015 Bradley Stoke, United Kingdom $16M
44 Shield Group Shield Group specializes in the design and manufacturing of machining and assembly solutions such as cast, forged parts, jigs, and fixtures 2005 Leicester, United Kingdom $15M
45 Fabentech Specializes in the development and production of emergency treatments to combat the risks of bioterrorism and emerging infectious diseases that are priorities for public health 2009 Lyon, France $15M
46 Siren Powering Investigations ✨ 2011 Galway, Ireland $14M
47 SWARM BiotacticsFast growing Bio-robotic swarms engineered to access the world’s most unreachable places 2024 Kassel, Germany $14M
48 Shark Robotics Leader UGV company for extremes environments 2016 La Rochelle, France $13M
49 AronditeFast growing AI software platform connecting autonomous defense systems 2023 London, United Kingdom $12M
50 Twentyfour Industries Cost-effective, mass-producible drones for military and civilian operators 2024 Munich, Germany $12M

Track defence in Europe

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