Industry: Defense tech

Defense tech startup funding

Armed forces now buy software, sensors and autonomy from young companies, and venture funds have followed. The hard step is from paid prototype to production order, and investors test it first.

  • Past projects: a defense fund, anti-jamming communications, underwater security
  • Decks and models built on contracts, test results and production costs
  • Waveup prepares investor materials for defense tech companies: $3B+ raised for 600+ startups since 2014

In short

What is defense tech startup funding?

Defense tech startup funding is the money young companies building for armed forces and security agencies raise to grow. It blends government awards and prototype contracts with equity from specialist, strategic and NATO-backed investors. Crunchbase counted a record $9.6 billion of venture funding for defense startups in 2025.

Who it's for
Defense and dual-use startups in autonomy, AI software, sensing, communications, munitions and manufacturing, pre-seed to Series D+
What we build
Investor deck, financial model, valuation, investor list, data room
Track record
$3B+ raised for 600+ startups since 2014

Market data checked on 8 November 2026. Sources are under each section.

Why is venture capital moving into defense tech in 2026?

Budgets are rising fastest in Europe, and Pentagon buyers can now sign prototype deals within months. Most of the new venture money, though, lands with a few scaled companies.

The opportunity

Rearming allies want software, autonomy and new factories, and more of their buyers now deal with startups.

  • European budgets grew faster in 2024 and 2025 than in any year since 2014
  • Prototype deals with startups can close in two to three months
  • Listings and trade sales reopened for defense companies in 2026

The problem

Most of the money goes to a few scaled companies. In Q2 2026, the 10 largest rounds took 62% of defense tech deal value.

Market size

How much are allies spending on defense, and why?

NATO allies expect to spend $1.81 trillion on core defense in 2026, at current prices. That is up from $1.48 trillion in 2024. Four forces drive the rise:

  • A higher target: NATO allies pledged 5% of GDP for defense and security by 2035
  • EU loans: the SAFE scheme lends member states up to €150B for defense purchases
  • US spending: US core defense spending tops $1 trillion in 2026, NATO estimates
  • Faster buying: DIU can sign prototype agreements in as few as 60 to 90 days
European allies and Canada, core defense spending at 2021 prices: $292.1B in 2016, $479.9B in 2024, an estimated $633.9B in 2026.

Defense tech in 2026, in six numbers

5

NATO allies expected to meet the new 3.5% core defense guideline already in 2026

+19%

real rise in core defense spending by European allies and Canada in 2025

2.53%

of GDP: core defense spending by European allies and Canada in 2026, a NATO estimate (1.40% in 2014)

~€7.3B

European Defence Fund budget for 2021–2027, paid mainly as grants for joint R&D

€1B

managed by the NATO Innovation Fund, which 24 allies back

100+

first-time vendors DIU has brought to the US Department of War

Venture capital

How fast is defense venture capital growing?

Defense startups raised more in the first five months of 2026 than in all of 2025, Crunchbase data show. Van Espahbodi of Generational Partners warns that the boom also draws "tourists and FOMO".

Defense startup funding worldwide: $1.6B in 2020, $3.9B in 2021, a record $9.6B in 2025, over $14.6B in 2026 to 2 June.
$67.4B

of defense tech VC in 2026 to the end of Q3, on PitchBook's count that includes dual-use firms

$2.5B

raised by defense-specific startups in Q3 2026, a quarterly record

21

defense tech public listings in 2026, 17 of them in Q2 and Q3

Who invests in defense tech startups?

Specialist defense VCs, a strategic investor, a NATO-backed fund and public programs that pay for prototypes and research. For more names, see our list of aerospace and space venture capital firms, which includes defense-focused funds.

Investor
Type and base
Defense tech companies backed
Stage or cheque
Silent Ventures
Defense and deep tech fund, Dallas
Castelion, Saronic, Hadrian
First checks only, at pre-seed; $2M to $5M
Decisive Point
VC for defense, energy and infrastructure; Beacon, New York
Scout AI, Vatn Systems, Pendulum Systems
Not stated
IQT (In-Q-Tel)
Not-for-profit strategic investor set up by the CIA; offices include Tysons, Virginia
Anduril, Infleqtion, Advanced Navigation
Development deals of $500,000 to $3M; equity-only $250,000 to $500,000
NATO Innovation Fund
VC fund backed by 24 NATO allies, Amsterdam
ARX Robotics, Fractile, iCOMAT
Seed to Series B; also backs specialist funds
Defense Innovation Unit (DIU)
US Department of War unit that buys commercial prototypes
Open to any company that answers its solicitations
Prototype agreements; production contracts can follow
European Defence Fund
EU grant program run by the European Commission
Joint R&D teams; €60M of 2026 calls set aside for SMEs
Grants up to 100% of eligible costs; usually partners from three or more countries

Investor database

Aerospace and hardware investors in our database

The funds with the most hardware investments. Pick a stage, or open a fund for its cheque sizes.

Top 5 by hardware investments

  • Investments by industry

    • Hardware. Robotics & IoT26%
    • Transportation & Mobility14%
    • Software & Apps12%
    Rounds
    SeedSeries ASeries BSeries C+
    Average cheque
    $100K–$500K$500K–$1M$1M–$3M$3M–$10M
    Based in
    Menlo Park, United States
    Invests in
    USA

    93 investments in total, 20 tagged Hardware. Robotics & IoT.Open the full fund profile

  • Investments by industry

    • Hardware. Robotics & IoT27%
    • Software & Apps15%
    • Transportation & Mobility10%
    Rounds
    Pre-seedSeedSeries A
    Average cheque
    $100K–$500K
    Based in
    Austin, United States
    Invests in
    South Asia, USA

    26 investments in total, 16 tagged Hardware. Robotics & IoT.Open the full fund profile

  • Investments by industry

    • Transportation & Mobility24%
    • Hardware. Robotics & IoT13%
    • Space economy11%
    Rounds
    Pre-seedSeedSeries ASeries BSeries C+
    Average cheque
    $100K–$500K$500K–$1M$1M–$3M$3M–$10M$10M–$50M
    Based in
    London, United Kingdom
    Invests in
    Israel, Europe, USA

    143 investments in total, 11 tagged Hardware. Robotics & IoT.Open the full fund profile

  • Investments by industry

    • Hardware. Robotics & IoT21%
    • Software & Apps13%
    • Transportation & Mobility13%
    Rounds
    Pre-seedSeedSeries ASeries BSeries C+
    Average cheque
    $0–$100K$100K–$500K$500K–$1M$1M–$3M$3M–$10M
    Based in
    Los Angeles, United States
    Invests in
    USA

    35 investments in total, 10 tagged Hardware. Robotics & IoT.Open the full fund profile

  • Investments by industry

    • Transportation & Mobility31%
    • Hardware. Robotics & IoT17%
    • Space economy14%
    Rounds
    SeedSeries ASeries BSeries C+
    Average cheque
    Not listed
    Based in
    San Francisco, United States
    Invests in
    USA

    11 investments in total, 6 tagged Hardware. Robotics & IoT.Open the full fund profile

From our investor database.

Why do investors turn down defense tech startups?

Our Fundraising 2025 study of 56 VCs found four top reasons to say no: burn, missed milestones, revenue growth and unit economics. In defense, a late first order can trigger all four.

From prototype to production order

Many startups win a first award, then stall before a program pays for production. Over a decade, only 16% of DoD SBIR-funded companies won Phase III contracts.

What investors ask

  • Who pays for production, and from which budget?

What your deck shows

  • Named buyers and the budget behind each one
  • A dated plan from prototype to production order

Fewer seed checks

Late rounds keep growing while early money thins. Pre-seed and seed deals fell to 41 in Q3 2026, the fewest in any quarter since 2016.

What investors ask

  • Will this round carry you to a paid pilot?

What your deck shows

  • Grants and prototype awards stacked beside the equity
  • Milestones you will hit before the next raise

Rules on parts, exports and owners

EU-funded SAFE purchases need at least 65% of component costs from the EU, Ukraine or EEA/EFTA countries. In the US, anyone who makes or exports defense articles must register under ITAR.

What investors ask

  • Which export and sourcing rules apply to your product?

What your deck shows

  • Where each key component comes from
  • Export classification and investor checks done with counsel

Security approvals take time

Military software often needs cleared staff, classified space and a cyber authorization to operate. DIU's Bridge Program, set up in August 2026, aims to cut authorization timelines by half.

What investors ask

  • How long until your product is cleared to run on military networks?

What your deck shows

  • A dated path to security approval
  • Cleared people and facilities in the hiring plan

How we help you raise

Flat fees agreed before we start. No success fee on advisory work.

    From $6,000

    Your mission, first buyer and path to production in one story.

    From $3,000

    Contract timing, unit costs and the cash gap before production orders.

    From $5,000

    Pricing set against recent defense rounds and listed contractors.

    Defense VCs, strategic funds and government programs that fit your stage.

    Test reports, contracts and export paperwork, organized for investor review.

    For a sale to a prime contractor or a larger defense group.

Who we are

Waveup is a London-based fundraising and growth advisory, working in 60+ countries and 90+ industries. Since 2014 we have built the decks, models, CIMs and valuations behind $3B+ raised for 600+ startups.

About us
Track record
$3B+
raised for 600+ startups
Decks
1,000+
decks since 2014
M&A
50+
M&A transactions supported, including 20+ exits
Deep tech
54+
deep-tech projects across 10+ verticals

Defense tech startup funding FAQ

How do defense tech startups get funding?
Most mix public money with equity. In the US, SBIR awards and DIU prototype agreements pay for early work without dilution. In Europe, the European Defence Fund gives grants to teams from several countries. Specialist VCs write the first equity checks, and strategic investors such as IQT add development deals. Building drones or counter-drone systems? See our drone startup funding page.
Is defense tech startup funding still growing in 2026?
What is dual-use technology, and why do investors want it?
Which investors back early-stage defense tech startups?
How do you start a defense company?
How much does help with a defense tech raise cost?

Raising for a defense tech company?

Share your first buyer, your test results and the round you plan. We'll mark the gaps a defense investor would spot.

Have a project in mind?

Leave your information below and one of our experts will be in touch to schedule a call.

Your name:
*Your email:
*You need help with:
Your project is:
Your current stage:
Your maximum budget:
How did you find us?