# Seed defence Tech investors (2026 list)

> 193 seed defence Tech investors, 90% active in the last 12 months. Led by Y Combinator, Sequoia Capital, Andreessen Horowitz. Ranked by what they funded.

Source: https://millionrounds.com/lists/seed-defensetech-investors (Millionrounds; every figure on the page links to its filing or article)

[Investor Lists](https://millionrounds.com/lists)

# Seed defence Tech investors

Updated 7 November 2026

Firms we have watched take part in a seed round raised by a defence Tech company in the last two years. Both the stage and the sector are what they did, not what their website says.

[See all 193 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseed-defensetech-investors)The top 25

**193** investors on the list *+17* this week

**4,513** cheques in 12 months *-2%* against the market

**$8.6M** median round they joined *+7%* against the market median

**90%** wrote a cheque in 12 months

**48%** have led a round

## The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

- 1 [Y Combinator](https://millionrounds.com/fund/y-combinator) *Deploying now* Accelerator · United States **6,412** **$3M** median round **Oct 2026** last seen
- 2 [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) *Deploying now* VC firm · United States **2,099** **$35M** median round **Nov 2026** last seen
- 3 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) *Deploying now* VC firm · United States **1,661** **$27M** median round **Nov 2026** last seen
- 4 [Plug and Play](https://millionrounds.com/fund/plug-and-play) *Deploying now* Accelerator · United States **1,561** **$5M** median round **Nov 2026** last seen
- 5 [General Catalyst](https://millionrounds.com/fund/general-catalyst) *Deploying now* VC firm · United States **1,387** **$27M** median round **Nov 2026** last seen
- 6 [SV Angel](https://millionrounds.com/fund/sv-angel) *Deploying now* VC firm · United States **1,349** **$18M** median round **Oct 2026** last seen
- 7 [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) *Deploying now* VC firm · United States **1,128** **$26M** median round **Nov 2026** last seen
- 8 [Founders Fund](https://millionrounds.com/fund/founders-fund) *Deploying now* VC firm · United States **1,122** **$15M** median round **Oct 2026** last seen
- 9 [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) *Deploying now* VC firm · United States **1,038** **$30M** median round **Nov 2026** last seen
- 10 [MassChallenge](https://millionrounds.com/fund/masschallenge) *Deploying now* Accelerator · United States **984** **$1.8M** median round **Sept 2026** last seen
- 11 [First Round Capital](https://millionrounds.com/fund/first-round-capital) *Deploying now* VC firm · United States **807** **$18M** median round **Oct 2026** last seen
- 12 [Antler](https://millionrounds.com/fund/antler) *Deploying now* VC firm · United Kingdom **729** **$1M** median round **Nov 2026** last seen
- 13 [Innovate UK](https://millionrounds.com/fund/innovate-uk) *Deploying now* VC firm · United Kingdom **704** **$1.2M** median round **Oct 2026** last seen
- 14 [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) *Deploying now* VC firm · United States **636** **$7M** median round **Oct 2026** last seen
- 15 [Benchmark](https://millionrounds.com/fund/benchmark) *Deploying now* VC firm · United States **587** **$30M** median round **Oct 2026** last seen
- 16 [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) *Deploying now* Private equity · United States **551** **$2.9M** median round **Nov 2026** last seen
- 17 [8VC](https://millionrounds.com/fund/8vc) *Deploying now* VC firm · United States **497** **$23M** median round **Oct 2026** last seen
- 18 [Lux Capital](https://millionrounds.com/fund/lux-capital) *Deploying now* VC firm · United States **445** **$30M** median round **Nov 2026** last seen
- 19 [DCVC](https://millionrounds.com/fund/data-collective) *Deploying now* VC firm · United States **431** **$29M** median round **Nov 2026** last seen
- 20 [Draper Associates](https://millionrounds.com/fund/draper-associates) *Deploying now* VC firm · United States **370** **$6M** median round **Nov 2026** last seen
- 21 [ff Venture Capital](https://millionrounds.com/fund/ff-venture-capital) *Deploying now* VC firm · United States **337** **$3.1M** median round **Nov 2026** last seen
- 22 [Almi Invest](https://millionrounds.com/fund/almi-invest) *Deploying now* VC firm · Sweden **328** **$1.1M** median round **Nov 2026** last seen
- 23 [In-Q-Tel](https://millionrounds.com/fund/iqt) *Deploying now* Accelerator · United States **273** **$20M** median round **Nov 2026** last seen
- 24 [Initialized Capital](https://millionrounds.com/fund/initialized-capital) *Deploying now* VC firm · United States **229** **$6.9M** median round **Oct 2026** last seen
- 25 [CDP Venture Capital](https://millionrounds.com/fund/cdp-venture-capital) *Deploying now* VC firm · Italy **227** **$3.9M** median round **Oct 2026** last seen

**168 more on this list**

All 193 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

[See the whole list *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseed-defensetech-investors)

## The Newest Cheques

Rounds this list's investors joined most recently

- **6** Nov **[Ocient](https://millionrounds.com/company/ocient)** Series C · $100M *Led by* [Boka Capital](https://millionrounds.com/fund/boka-capital)
- **5** Nov **[Soter Insure](https://millionrounds.com/company/soter-insure)** Series B *With* [Franklin Templeton](https://millionrounds.com/fund/franklin-templeton)
- **5** Nov **[firmly](https://millionrounds.com/company/firmly)** Series A · $15M *With* [• Ark Invest](https://millionrounds.com/fund/ark-invest)
- **5** Nov **[Potential Sciences](https://millionrounds.com/company/potential-sciences)** Seed *With* [Twin Path Ventures](https://millionrounds.com/fund/twin-path-ventures)
- **5** Nov **[Circularity Fuels](https://millionrounds.com/company/circularity-fuels)** Seed · $7M *Led by* [DCVC](https://millionrounds.com/fund/data-collective)
- **5** Nov **[Nyquis](https://millionrounds.com/company/nyquis)** Seed · $6.3M *With* [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2)

## Stages This Year

3,284 rounds

- Seed **21%**
- Venture **19%**
- Series A **16%**
- Pre-seed **13%**
- Series B **8%**
- Other **23%**

## What They Backed

Sectors, last 12 months

- AI **1,550**
- Biotech **198**
- Big Data & Analytics **191**
- Fintech **189**
- Healthcare **186**
- Aerospace & Space **129**

## Cheques by Quarter

Led Joined

1,140 Q1 25

1,245 Q2 25

1,289 Q3 25

1,382 Q4 25

1,303 Q1 26

1,254 Q2 26

1,021 Q3 26

349 Q4 26

The last bar is the quarter still running.

## Lists Like This

- [Seed AI investors 2,922](https://millionrounds.com/lists/seed-ai-investors)
- [Series A AI investors 2,490](https://millionrounds.com/lists/series-a-ai-investors)
- [Series B AI investors 1,557](https://millionrounds.com/lists/series-b-ai-investors)
- [Pre-seed AI investors 1,286](https://millionrounds.com/lists/pre-seed-ai-investors)
- [Growth AI investors 1,186](https://millionrounds.com/lists/growth-ai-investors)
- [Series A fintech investors 950](https://millionrounds.com/lists/series-a-fintech-investors)
- [Series C AI investors 930](https://millionrounds.com/lists/series-c-ai-investors)
- [Seed fintech investors 925](https://millionrounds.com/lists/seed-fintech-investors)
- [Series A biotech investors 650](https://millionrounds.com/lists/series-a-biotech-investors)

[All investor lists *→*](https://millionrounds.com/lists)

## Reading for founders in government and defence

- The Hour of the Predator Giuliano da Empoli · 2025 3.94 from 5,140 ratings on Goodreads Government and defence About the book A chilling assessment of international politics in our time, from an internationally bestselling author whose work has sparked controversy and debate across the worldBlending the author’s personal insight with startling historical comparisons to the days of Machiavelli and the… On AmazonListen on Audible
- Written Out of History: The Forgotten Founders Who Fought Big Government Mike Lee · 2017 4.05 from 728 ratings on Goodreads Government and defence Company building About the book Senator Mike Lee tells the story of the Founders whose warnings about the dangers of an all-powerful federal government helped shape our Constitution--but are being ignored today. Today, most Americans are familiar only with the "big names" associated with the Founding -… On AmazonListen on Audible
- Unit X: How the Pentagon and Silicon Valley Are Transforming the Future of War Raj M. Shah · 2024 3.82 from 1,608 ratings on Goodreads Government and defence Company building Innovation About the book Shortlisted for the 2024 Financial Times Business Book of the Year “An exceedingly important book!”, General David Petraeus, US Army (Ret.), former Director of the CIA “Essential reading for understanding how technology will change the future of warfare.”, Chris Miller, New York… On AmazonListen on Audible
- The Sirens' Call: How Attention Became the World's Most Endangered Resource Christopher L. Hayes · 2025 3.93 from 8,942 ratings on Goodreads Government and defence About the book An Instant #1 New York Times BestsellerFrom the New York Times bestselling author and MSNBC and podcast host, a powerful wide-angle reckoning with how the assault from attention capitalism on our minds and our hearts has reordered our politics and the very fabric of our… On AmazonListen on Audible

More books for founders and investors on the [Reading List](https://millionrounds.com/reading-list?role=founder&industry=government&stage=seed).

As an Amazon Associate we earn from qualifying purchases.

## Quick answers about seed defence Tech investors

### Who are the most active seed defence Tech investors?

By cheques observed, the most active are Y Combinator, Sequoia Capital, Andreessen Horowitz, Plug and Play and General Catalyst.

### How many seed defence Tech investors are there?

193 are on record. 90% made an investment in the last 12 months and 48% have led a round.

### Which stages do seed defence Tech investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (29%) and Series A (22%).

### How big are the rounds seed defence Tech investors join?

The typical (median) round among the leading investors here is $15M.

### Which sectors do seed defence Tech investors back most?

In the last 12 months, mostly AI, Biotech and Big Data & Analytics.

### Which seed defence Tech investors lead the most rounds?

Andreessen Horowitz (114 led), General Catalyst (97 led) and Sequoia Capital (91 led).

### Where are seed defence Tech investors based?

Most of the leading investors here are based in the United States (21 of the top 25); the rest in the United Kingdom and Sweden.

### What have seed defence Tech investors invested in recently?

Recent rounds include Ocient (Series C, Nov 2026, with Boka Capital), Soter Insure (Series B, Nov 2026, with Franklin Templeton) and firmly (Series A, Nov 2026, with • Ark Invest).

Built from the rounds we watched, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections)