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

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

Total funding

€113.6m

San Sebastian, Spain
2021

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

Total funding

€21m

Bristol, United Kingdom
2019

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

Total funding

€191m

Espoo, Finland
2018

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

Total funding

€63.4m

Munich, Germany
2019

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

42Crunch

Dublin, Ireland
2015
Early

15.4m

15.4m

-

4QT

Zurich, Switzerland
2020
Early

2.2m

1.6m

-

Advanced Material Development (AMD)

Guildford, United Kingdom
2017
Early

3.3m

2.4m

-

AegiQ

Sheffield, United Kingdom
2019

-

6.7m

-

-

AERALIS

London, United Kingdom
2015
Late

14.5m

12.7m

-

Agenium Space

Toulouse, France
2018
Early

5m

5m

-

Airolit

Mölndals kommun, Sweden
2017
Early

2.4m

990k

-

Airvolute

Slovakia
2020
Early

1.6m

1.1m

-

Algorithmiq

Helsinki, Finland
2020
Early

17.3m

13.7m

-

ALL.SPACE

Reading, United Kingdom
2013
Growth

124.1m

40.5m

-

Alva

Trondheim, Norway
2017
Early

12.8m

10m

-

AnsuR

Bærum, Norway
2005
Late

1.8m

-

-

Archangel Imaging

Oxford, United Kingdom
2016

-

2m

910k

-

Blackshark.ai

Graz, Austria
2020
Early

31.8m

13.6m

-

Brolis Sensor Technology

Vilnius, Lithuania
2019

-

7.5m

7.5m

-

Cailabs

Rennes, France
2013

-

45.3m

80k

-

CERBAIR

Montrouge, France
2015

-

7.8m

-

-

CloudNC

London, United Kingdom
2015
Growth

55.8m

40.9m

-

Countercraft

San Sebastián, Spain
2015

-

8.7m

-

-

CryptoNext Security

Paris, France
2019
Early

11m

11m

-

Cyacomb

Edinburgh, United Kingdom
2016
Early

14.1m

4.6m

-

Daedalean

Zurich, Switzerland
2016

-

64.8m

-

-

Delfox

Mérignac, France
2018
Early

1.2m

1.2m

-

Delian Alliance Industries

Athens, Greece
2021
Early

6m

6m

-

Delox

Lisbon, Portugal
2018

-

3.1m

1.9m

-

Destinus

Payerne, Switzerland
2021

-

53.1m

26.7m

-

DigitalPlatforms

Rome, Italy
2017
Early

15m

15m

-

Dispelix

Espoo, Finland
2015
Growth

49.5m

25.8m

-

Drone Defence

London, United Kingdom
2016

-

1.1m

360k

-

EclecticIQ

Amsterdam, Netherlands
2014
Late

50.4m

3m

-

Element

London, United Kingdom
2017
Growth

44.2m

27.3m

-

ElFys

Espoo, Finland
2017
Early

6.7m

3m

-

Elistair

Dardilly, France
2014
Growth

8.2m

5m

-

Elwave

Carquefou, France
2018

-

2m

-

-

Embedl

Göteborgs Stad, Sweden
2018
Early

9.8m

5m

-

Emproof

Eindhoven, Netherlands
2017
Early

2m

2m

-

Enpulsion

Gemeinde Wiener Neustadt, Austria
2016

-

6m

80k

-

Fernride

Munich, Germany
2019
Early

63.4m

17.8m

-

FibreCoat

Aachen, Germany
2020
Growth

22.7m

20m

-

Focal Point Positioning

Cambridge, United Kingdom
2015
Late

30.5m

-

-

Geoflex

Massy, France
2012
Early

7m

6m

-

GIGA Venture

London, United Kingdom
2023
Early

12m

12m

-

Graphenest

Sever do Vouga, Portugal
2015
Early

4.9m

1.8m

-

Guardtime

Tallinn, Estonia
2007

-

2.2m

340k

-

Helsing

Munich, Germany
2021
Growth

762m

450m

-

Hologate

Munich, Germany
2017
Early

8.3m

8.3m

-

ICEYE

Espoo, Finland
2015
Late

460m

62m

-

ICOMAT

Bristol, United Kingdom
2019
Early

21m

20.8m

-

Immersive Labs

Bristol, United Kingdom
2017
Late

172m

60m

-

Inex Microtechnology

Newcastle upon Tyne, United Kingdom
2014

-

2.2m

230k

-

IQM

Espoo, Finland
2018
Early

191.1m

-

-

Isar Aerospace

Munich, Germany
2018
Growth

400m

65m

-

Kelluu

Joensuu, Finland
2018
Early

3.3m

1.4m

-

KETS Quantum Security

Bristol, United Kingdom
2016
Early

10.5m

3.7m

-

Kinsetsu

Belfast, United Kingdom
2016
Early

2m

1.9m

-

Kitepower

Delft, Netherlands
2015
Early

8.9m

850k

-

Kuva Space

Espoo, Finland
2016
Early

25.3m

16.6m

-

Lab 1

Nottingham, United Kingdom
2019
Early

1.2m

1.2m

-

LeydenJar Technologies

Leiden, Netherlands
2016

-

26.3m

30m

-

Living Optics

Oxford, United Kingdom
2019
Early

31m

24m

-

Logically

Brighouse, United Kingdom
2017
Early

35.7m

21.8m

-

Materials Nexus

Cambridge, United Kingdom
2020
Early

2.4m

2.4m

-

Meteomatics

St. Gallen, Switzerland
2012
Growth

33.2m

21.1m

-

Mistral

Paris, France
2023
Growth

1.1b

468m

-

Multiverse Computing

San Sebastián, Spain
2021
Early

113.6m

25m

-

Nordic Batteries

Bærum, Norway
2014
Early

3.1m

2.2m

-

Nu Quantum

Cambridge, United Kingdom
2018
Early

12.5m

-

-

Oledcomm

Vélizy-Villacoublay, France
2012

-

2.5m

2.5m

-

Operational Solutions

Reading, United Kingdom
2010
Early

17.7m

4.2m

-

Operational Solutions

Reading, United Kingdom
2010
Growth

4.2m

4.2m

-

Optics11

Amsterdam, Netherlands
2011
Early

5.3m

5m

-

Outsight

Paris, France
2019
Early

42.6m

22m

-

PQShield

Oxford, United Kingdom
2018
Growth

59.4m

34.2m

-

Proxisense

Didcot, United Kingdom
2014
Early

4.5m

1.2m

-

PureLiFi

Edinburgh, United Kingdom
2011
Late

53.1m

12m

-

QANplatform

Tallinn, Estonia
2019
Early

15.3m

13.6m

-

QuadSAT

Odense, Denmark
2017
Early

11.7m

8.7m

-

QuantrolOx

Espoo, Finland
2021

-

16m

190k

-

Quantum Systems

Munich, Germany
2015
Growth

190m

40m

-

QuSide

Barcelona, Spain
2017
Early

13.6m

10m

-

Reflex Aerospace

Berlin, Germany
2021
Early

10.3m

1.8m

-

ReOrbit

Helsinki, Finland
2019
Early

6.8m

6.7m

-

ReQuTech

Linköpings kommun, Sweden
2009
Early

1.8m

1.8m

-

Resistomap

Helsinki, Finland
2018
Early

2m

2m

-

RFence

Lille, France
2021
Early

1.3m

1.3m

-

Rubedo Sistemos

Kaunas, Lithuania
2009
Early

1m

400k

-

Satcube

Göteborgs Stad, Sweden
2008
Early

2.2m

1.1m

-

SatSense

Leeds, United Kingdom
2018
Early

2.7m

1.8m

-

SCALINX

Paris, France
2015
Early

44.8m

34m

-

SECQAI

London, United Kingdom
2021
Early

2.3m

1.6m

-

Senseglove

Rotterdam, Netherlands
2016
Early

3.5m

3.3m

-

Sensrad

Göteborgs Stad, Sweden
2022
Early

4.4m

4.4m

-

Shark Robotics

La Rochelle, France
2016
Growth

11.4m

10m

-

Silicon MicroGravity

Waterbeach, United Kingdom
2016
Early

12.6m

2m

-

SimScale

Munich, Germany
2012
Growth

77m

25m

-

SINTERMAT

Venarey-les-Laumes, France
2016
Early

9m

6m

-

Siren

Galway, Ireland
2011

-

13.1m

12m

-

Skeleton Technologies

Tallinn, Estonia
2009

-

263.5m

-

-

Skoon Energy

Rotterdam, Netherlands
2017
Early

5m

5m

-

Skydweller

Madrid, Spain
2017

-

36.4m

30m

-

SmallSpark Space Systems

Cardiff, United Kingdom
2018
Early

5.4m

1.2m

-

SYNTONY GNSS

Toulouse, France
2015

-

7.2m

170k

-

Tekever

Lisbon, Portugal
2001
Late

90m

70m

-

Terra Quantum

St. Gallen, Switzerland
2018
Growth

82.7m

-

-

TioTech

Bergen, Norway
2021

-

2.8m

1.6m

-

Tosibox

Oulu, Finland
2011
Early

7.3m

5m

-

Ubiq aerospace

Norway
2017
Early

3.5m

1.1m

-

Unmanned Life

London, United Kingdom
2015
Early

3m

2.4m

-

UnseenLabs

Rennes, France
2015
Growth

112.6m

85m

-

Valarian

London, United Kingdom
2019
Early

10.6m

7.3m

-

VEXLUM

Tampere, Finland
2017

-

2.4m

2.4m

-

Wheere

Castelnau-le-Lez, France
2020
Early

11m

11m

-

Wire

Berlin, Germany
2012
Growth

56.3m

24m

-

Xplora Srl

Parma, Italy
2023
Early

1.3m

1.3m

-

XXII

Puteaux, France
2015
Early

22m

22m

-

Yuri

Meckenbeuren, Germany
2019
Early

2m

2m

-

Zortrax

Olsztyn, Poland
2014
Early

1.1m

1.1m

-

Europe’s success stories

Who early stage startups are up against

(Pre-)Seed

SeriesA

SeriesB

SeriesC

SeriesD+

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

SeriesA

SeriesB

SeriesC

SeriesD+

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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