Defence tech (2025)
Europe’s lethal strategy
Last updated: 28 Apr 2025
Market 101
Europe is rushing to rearm — but shifting Europe’s defence path is no simple task. Historically, large parts of Europe have not had much of a defence industry. Army spending across Europe is a little above, and sometimes well below, 2% of GDP.
Tanks, artillery pieces and aircraft are still part of the modern battlefield, but the war in Ukraine has shown the need for cheaper, more adaptable systems. To this end, startups are producing drones, AI targeting platforms, electronic warfare systems and underwater robots for — they say — a fraction of the cost of existing systems.
The funding environment has improved: Sifted counts €1.7bn raised by defence-focused companies since the start of last year (this includes capital raised by Paris AI company Mistral, which has recently signed some defence deals). Today, the UK government announced a small loans programme for defence techs. Meanwhile, multiple, though also mostly small-scale, EU programmes have been set up to promote joint research, procurement and defence industrial expansion. There are also proposals to establish a new rearmament bank in Europe.
Countries most at risk of a Russian invasion are stepping up. Poland is on a defence spending spree. Estonia launched a first-of-its-kind €100m fund to invest in defence startups in January. Sille Pettai, CEO of SmartCap, which runs the fund, told Bloomberg: “We are building an industry from zero, on a blank page.” An Estonian defence player is Frankenburg Technologies, started by Kusti Salm who was, until very recently, the top-ranked civil servant in Estonia’s Ministry of Defence (he dramatically quit, citing the government's failure to move quicker on defence spending). His startup aims to use off-the-shelf tech designed for smartphones to build an air-defence platform.
Resistance to weapons investment is falling away, with more VC firms overcoming their initial squeamishness. Investors particularly like drone companies, which are making systems for as little as a few thousand euros to hundreds of thousands.
The sudden burst of activity is understandable, given possible US disengagement in European security under Donald Trump. But raising money is only one hurdle. The defence tech industry still needs to prove that it can gain enough customer traction. It will require fresh thinking from governments, which tend to stick to national conglomerates — the so-called “primes” — to procure weapons. The US has people like Eric Schmidt, the ex-Google CEO, to act as informal liaisons between the military and tech world: Europe doesn’t have equivalent figures.
Defence upstarts should expect plenty of scepticism from established players. Take for example European defence tech’s biggest raiser, Munich-based drone startup Helsing, valued at some €5bn. According to Bloomberg, drones equipped with Helsing’s software have been criticised by frontline soldiers and military experts as significantly more expensive and not as effective as comparable products.
Early stage market map
Deals
Key facts
Trends to watch
Interview with Jan-Hendrik Boelens, cofounder and CEO, Alpine Eagle
The war in Ukraine has accelerated investment in drone technology everywhere. One of the companies rushing to develop drone tech is Germany’s Alpine Eagle, which raised a €10.25m seed round in March for software to detect and neutralise hostile drones.
CEO Jan-Hendrik Boelens is the former CTO of (now-insolvent) flying taxi company Volocopter and CTO of reconnaissance drone maker Quantum Systems. Seeing how the war has played out in Ukraine — where relatively inexpensive drones have destroyed tanks worth millions of dollars — convinced Boelens to start his own venture in 2023.
“We’re seeing that what was cutting edge in Ukraine two years ago, is already redundant. Needs change there on a weekly basis — defence innovation cycles are being greatly reduced.”
In Russia, for example, hundreds of thousands of cheap but deadly drones are now being pumped out by factories. Europe currently lacks an affordable countermeasure. “Manufacturing at scale is one part — but that’s actually the easy part of the equation to solve,” he says.
More important, he said, is to develop software that can stay nimble and on the cutting edge. There’s little point in piling warehouses high with tech that will quickly become outdated. Alpine Eagle is testing its drone software in Ukraine. “We’re trying to stay close to users and stay adaptive.”
The reality is that Europe is playing serious catchup. “I don’t think we’re innovating at the right pace just yet, across the board, to adapt to the new geopolitical environment,” says Boelens.
“It’s like preparing for an exam: there’s a deadline that we’ve all known about for a very long time — but we’re still not prepared. Now we’re doing the late night cramming.”
Startups tracked by Sifted
Sifted take
The Silicon Valley makeover for European armies will be a gradual process, while the recent scrutiny on Helsing will inevitably mean more scrutiny for all defence tech startups (not a bad thing, many would argue). But even if some ventures eventually flounder, a big technological push is desperately needed across the continent. To paraphrase Alpine Eagle’s Jan-Hendrik Boelens, the exam is approaching and there’s a lot of cramming to do.
Rising stars
Quantum software startup has developed a useful tool that’s been used by major banks and will develop and launch new applications for large language models (LLMs).
Round
Series A
Valuation
Undisclosed
Date
2025
Size
€65m
The startup designs and manufactures ultra-lightweight carbon fibre composite structures. Its technology opens up new design possibilities for vehicles like high-performance aircraft.
Round
Series A
Valuation
Undisclosed
Date
2024
Size
€20.7m
IQM is the second best-funded quantum hardware company in Europe, having raised from investors including Tencent, World Fund and MIG Capital.
Round
Series A
Valuation
Undisclosed
Date
2023
Size
€22.9m
A German startup that builds operating systems for autonomous trucks. The CEO is considering how its technology could apply to trucks delivering goods to armies in combat.
Round
Series A
Valuation
Undisclosed
Date
2023
Size
€17.8m
Early stage startups to watch
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AegiQ
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Delox
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Destinus
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DigitalPlatforms
€15m
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Drone Defence
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€1.1m
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EclecticIQ
€50.4m
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Element
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ElFys
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Elwave
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Embedl
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Emproof
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Enpulsion
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FibreCoat
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Geoflex
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€12m
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Graphenest
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Guardtime
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Helsing
€762m
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Hologate
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ICEYE
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ICOMAT
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IQM
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Oledcomm
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Outsight
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QuantrolOx
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SatSense
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SCALINX
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SECQAI
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Sensrad
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SimScale
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SINTERMAT
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Siren
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Skeleton Technologies
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Skydweller
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SmallSpark Space Systems
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Tekever
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Terra Quantum
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TioTech
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€2.8m
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Tosibox
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UnseenLabs
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VEXLUM
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Wheere
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Wire
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XXII
€22m
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Yuri
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Zortrax
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Europe’s success stories
Who early stage startups are up against
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
First catching the headlines in June 2024 with Europe’s largest ever seed round, which followed just one year after one of the largest ever series B round, Mistral AI has since established itself as Europe’s leading large language model developer. Lightspeed Venture Partners, General Catalyst, Sofina, Bpifrance, Andreessen Horowitz, DST Global, IBM and Nvidia among others in its captable.
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
Munich based which uses software and AI to protect liberal democracies from emerging threats, closed in July 2024 a €450m Series C round counting Accel, Lightspeed Venture Partners, General Catalyst among others in its captable.
Sources
Data sources
Sifted | Proprietary data
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