# Seed aerospace & Space investors (2026 list)

> 340 seed aerospace & Space investors, 91% active in the last 12 months. Led by Y Combinator, Techstars, 500 Global. Ranked by what they funded.

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

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

# Seed aerospace & Space investors

Updated 7 November 2026

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

[See all 340 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseed-aerospace-investors)The top 25

**340** investors on the list *+15* this week

**7,492** cheques in 12 months *-17%* against the market

**$6M** median round they joined *-25%* against the market median

**91%** wrote a cheque in 12 months

**50%** 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 [Techstars](https://millionrounds.com/fund/techstars) *Deploying now* VC firm · United States **2,989** **$1.2M** median round **Nov 2026** last seen
- 3 [500 Global](https://millionrounds.com/fund/500-startups) *Deploying now* Angel · United States **2,140** **$3.6M** median round **Oct 2026** last seen
- 4 [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) *Deploying now* VC firm · United States **2,099** **$35M** median round **Nov 2026** last seen
- 5 [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) *Deploying now* Government · United States **1,869** **$926K** median round **Sept 2026** last seen
- 6 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) *Deploying now* VC firm · United States **1,661** **$27M** median round **Nov 2026** last seen
- 7 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) *Deploying now* VC firm · United States **1,598** **$12M** median round **Nov 2026** last seen
- 8 [Plug and Play](https://millionrounds.com/fund/plug-and-play) *Deploying now* Accelerator · United States **1,561** **$5M** median round **Nov 2026** last seen
- 9 [General Catalyst](https://millionrounds.com/fund/general-catalyst) *Deploying now* VC firm · United States **1,387** **$27M** median round **Nov 2026** last seen
- 10 [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) *Deploying now* VC firm · United States **1,128** **$26M** median round **Nov 2026** last seen
- 11 [Founders Fund](https://millionrounds.com/fund/founders-fund) *Deploying now* VC firm · United States **1,122** **$15M** median round **Oct 2026** last seen
- 12 [Gaingels](https://millionrounds.com/fund/gaingels) *Deploying now* Private equity · United States **1,010** **$8M** median round **Oct 2026** last seen
- 13 [MassChallenge](https://millionrounds.com/fund/masschallenge) *Deploying now* Accelerator · United States **984** **$1.8M** median round **Sept 2026** last seen
- 14 [SOSV](https://millionrounds.com/fund/sosv) *Deploying now* VC firm · United States **951** **$2.5M** median round **Nov 2026** last seen
- 15 [Google Ventures](https://millionrounds.com/fund/gv) *Deploying now* Corporate VC · United States **884** **$38M** median round **Oct 2026** last seen
- 16 [FJ Labs](https://millionrounds.com/fund/fj-labs) *Deploying now* VC firm · United States **849** **$11M** median round **Oct 2026** last seen
- 17 [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) *Deploying now* VC firm · United States **834** **$875K** median round **Sept 2026** last seen
- 18 [Antler](https://millionrounds.com/fund/antler) *Deploying now* VC firm · United Kingdom **729** **$1M** median round **Nov 2026** last seen
- 19 [Innovate UK](https://millionrounds.com/fund/innovate-uk) *Deploying now* VC firm · United Kingdom **704** **$1.2M** median round **Oct 2026** last seen
- 20 [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) *Deploying now* VC firm · Canada **685** **$6M** median round **Sept 2026** last seen
- 21 [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) *Deploying now* VC firm · United States **636** **$7M** median round **Oct 2026** last seen
- 22 [Korea Tech Incubator Program For Startup](https://millionrounds.com/fund/tips-program) *Deploying now* Government · South Korea **597** **$2.1M** median round **Sept 2026** last seen
- 23 [Benchmark](https://millionrounds.com/fund/benchmark) *Deploying now* VC firm · United States **587** **$30M** median round **Oct 2026** last seen
- 24 [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) *Deploying now* Private equity · United States **551** **$2.9M** median round **Nov 2026** last seen
- 25 [Seedcamp](https://millionrounds.com/fund/seedcamp) *Deploying now* VC firm · United Kingdom **519** **$5M** median round **Nov 2026** last seen

**315 more on this list**

All 340 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-aerospace-investors)

## The Newest Cheques

Rounds this list's investors joined most recently

- **6** Nov **[Water Ledger Global](https://millionrounds.com/company/water-ledger-global)** Other *With* [Launch Africa](https://millionrounds.com/fund/launch-africa-ventures)
- **6** Nov **[Vensum Power](https://millionrounds.com/company/vensum-power)** Series A · $10M *Led by* [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures)
- **5** Nov **[Lombard Systems](https://millionrounds.com/company/lombard-systems)** Seed · $4M *Led by* [Ethereal Ventures](https://millionrounds.com/fund/ethereal-ventures)
- **5** Nov **[Siggy](https://millionrounds.com/company/siggy)** Pre-seed · $6M *With* [Gokul Rajaram](https://millionrounds.com/fund/gokul-rajaram)
- **5** Nov **[firmly](https://millionrounds.com/company/firmly)** Series A · $15M *With* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)
- **5** Nov **[Potential Sciences](https://millionrounds.com/company/potential-sciences)** Seed *With* [Twin Path Ventures](https://millionrounds.com/fund/twin-path-ventures)

## Stages This Year

5,083 rounds

- Seed **23%**
- Venture **21%**
- Series A **16%**
- Pre-seed **11%**
- Series B **7%**
- Other **22%**

## What They Backed

Sectors, last 12 months

- AI **2,050**
- Biotech **304**
- Healthcare **299**
- Fintech **294**
- Big Data & Analytics **258**
- Aerospace & Space **231**

## Cheques by Quarter

Led Joined

2,354 Q1 25

2,332 Q2 25

2,512 Q3 25

2,588 Q4 25

2,457 Q1 26

1,988 Q2 26

1,597 Q3 26

457 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 space and aerospace

- When the Heavens Went on Sale: The Misfits and Geniuses Racing to Put Space Within Reach Ashlee Vance · 2023 4.24 from 2,387 ratings on Goodreads Space and aerospace Company building About the book A momentous look at the private companies building a revolutionary new economy in space, from the New York Times bestselling author of Elon Musk. In When the Heavens Went on Sale, Ashlee Vance illuminates our future and unveils the next big technology story of our time:… On AmazonListen on Audible
- Liftoff: Elon Musk and the Desperate Early Days That Launched SpaceX Eric Berger · 2021 4.46 from 6,930 ratings on Goodreads Space and aerospace Company building About the book "This is as important a book on space as has ever been written and it's a riveting page-turner, too.", Homer Hickam, #1 New York Times Bestselling Author of Rocket Boys The dramatic inside story of the historic flights that launched SpaceX, and Elon Musk, from a shaky startup… On AmazonListen on Audible
- Backroom Boys: The Secret Return of the British Boffin Francis Spufford · 2003 3.99 from 346 ratings on Goodreads Space and aerospace About the book Britain is the only country in the world to have cancelled its space programme just as it put its first rocket into orbit. Starting with this forgotten episode, The Backroom Boys tells the bittersweet story of modern British engineers and inventors. Sad, inspiring, funny and… On AmazonListen on Audible
- Seizing the White Space: Business Model Innovation for Growth and Renewal Mark W. Johnson · 2010 3.98 from 317 ratings on Goodreads Space and aerospace Moats and competition Innovation About the book Business model innovation is the key to unlocking transformational growth, but few executives know how to apply it to their businesses. In Seizing the White Space, Mark Johnson gives them the playbook. Leaving the rhetoric to others, Johnson lays out an eminently practical… On AmazonListen on Audible

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

As an Amazon Associate we earn from qualifying purchases.

## Quick answers about seed aerospace & Space investors

### Who are the most active seed aerospace & Space investors?

By cheques observed, the most active are Y Combinator, Techstars, 500 Global, Sequoia Capital and National Science Foundation.

### How many seed aerospace & Space investors are there?

340 are on record. 91% made an investment in the last 12 months and 50% have led a round.

### Which stages do seed aerospace & Space investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (31%) and Series A (22%).

### How big are the rounds seed aerospace & Space investors join?

The typical (median) round among the leading investors here is $5M.

### Which sectors do seed aerospace & Space investors back most?

In the last 12 months, mostly AI, Biotech and Healthcare.

### Which seed aerospace & Space investors lead the most rounds?

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

### Where are seed aerospace & Space investors based?

Most of the leading investors here are based in the United States (20 of the top 25); the rest in the United Kingdom and Canada.

### What have seed aerospace & Space investors invested in recently?

Recent rounds include Water Ledger Global (Other, Nov 2026, with Launch Africa), Vensum Power (Series A, Nov 2026, with Lifeline Ventures) and Lombard Systems (Seed, Nov 2026, with Ethereal Ventures).

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