# Seed quantum Computing investors (2026 list)

> 75 seed quantum Computing investors, 88% active in the last 12 months. Led by Y Combinator, Alumni Ventures, Accel. Ranked by what they funded.

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

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

# Seed quantum Computing investors

Updated 7 November 2026

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

[See all 75 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseed-quantum-investors)The top 25

**75** investors on the list *+7* this week

**2,182** cheques in 12 months *-3%* against the market

**$10M** median round they joined *+25%* against the market median

**88%** wrote a cheque in 12 months

**49%** 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 [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
- 3 [Accel](https://millionrounds.com/fund/accel) *Deploying now* VC firm · United States **1,341** **$32M** median round **Nov 2026** last seen
- 4 [Index Ventures](https://millionrounds.com/fund/index-ventures) *Deploying now* VC firm · United Kingdom **1,027** **$31M** median round **Nov 2026** last seen
- 5 [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) *Deploying now* Government · European Union **875** **$4.3M** median round **Oct 2026** last seen
- 6 [Atomico](https://millionrounds.com/fund/atomico) *Deploying now* VC firm · United Kingdom **215** **$30M** median round **Oct 2026** last seen
- 7 [Ring Capital](https://millionrounds.com/fund/ring) *Deploying now* VC firm · France **193** **$5.9M** median round **Oct 2026** last seen
- 8 [Icon Ventures](https://millionrounds.com/fund/icon-ventures) *Deploying now* VC firm · United States **168** **$34M** median round **May 2026** last seen
- 9 [Verve Ventures](https://millionrounds.com/fund/verve-ventures) *Deploying now* VC firm · Switzerland **144** **$10M** median round **Nov 2026** last seen
- 10 [M Ventures](https://millionrounds.com/fund/m-ventures) *Deploying now* Corporate VC · Switzerland **143** **$15M** median round **Sept 2026** last seen
- 11 [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures) *Deploying now* VC firm · Finland **141** **$5.7M** median round **Nov 2026** last seen
- 12 [Nyca Partners](https://millionrounds.com/fund/nyca-partners) *Deploying now* VC firm · United States **128** **$16M** median round **Aug 2026** last seen
- 13 [iSeed](https://millionrounds.com/fund/iseed) *Deploying now* VC firm · India **118** **$2.6M** median round **Sept 2026** last seen
- 14 [Chiratae Ventures](https://millionrounds.com/fund/chiratae-ventures) *Deploying now* Corporate VC · India **90** **$6.6M** median round **Oct 2026** last seen
- 15 [Playground Global](https://millionrounds.com/fund/playground-global) *Deploying now* VC firm · United States **86** **$23M** median round **Oct 2026** last seen
- 16 [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) *Deploying now* VC firm · Australia **84** **$13M** median round **Sept 2026** last seen
- 17 [Yuri Milner](https://millionrounds.com/fund/yuri-milner) *Deploying now* VC firm · United States **80** **$46M** median round **Oct 2026** last seen
- 18 [Rainmatter by Zerodha](https://millionrounds.com/fund/rainmatter-by-zerodha) *Deploying now* Corporate VC · India **79** **$2.5M** median round **Nov 2026** last seen
- 19 [Founderful](https://millionrounds.com/fund/founderful) *Deploying now* VC firm · Switzerland **76** **$4M** median round **Oct 2026** last seen
- 20 [Faber](https://millionrounds.com/fund/faber) *Deploying now* VC firm · Portugal **59** **$3.7M** median round **Nov 2026** last seen
- 21 [Presto Ventures](https://millionrounds.com/fund/presto-ventures) *Deploying now* VC firm · Czechia **58** **$1.6M** median round **Jul 2026** last seen
- 22 [Vsquared Ventures](https://millionrounds.com/fund/vsquared-ventures) *Deploying now* VC firm · Germany **53** **$17M** median round **Nov 2026** last seen
- 23 [InnovationQuarter](https://millionrounds.com/fund/innovation-quarter) *Deploying now* Government · Netherlands **52** **$5.5M** median round **Jun 2026** last seen
- 24 [LIFTT](https://millionrounds.com/fund/liftt) *Deploying now* VC firm · Italy **51** **$3.1M** median round **Sept 2026** last seen
- 25 [Paua Ventures](https://millionrounds.com/fund/paua-ventures) *Deploying now* VC firm · Germany **47** **$9M** median round **Jul 2026** last seen

**50 more on this list**

All 75 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-quantum-investors)

## The Newest Cheques

Rounds this list's investors joined most recently

- **6** Nov **[Vensum Power](https://millionrounds.com/company/vensum-power)** Series A · $10M *Led by* [Lifeline Ventures](https://millionrounds.com/fund/lifeline-ventures)
- **6** Nov **[Ocient](https://millionrounds.com/company/ocient)** Series C · $100M *Led by* [Boka Capital](https://millionrounds.com/fund/boka-capital)
- **6** Nov **[Thinking Machines Lab](https://millionrounds.com/company/thinking-machines-lab)** Other · $5B *Led by* [Accel](https://millionrounds.com/fund/accel)
- **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 **[Quint Computing](https://millionrounds.com/company/quint-computing)** Series A · $10M *Led by* [Vsquared Ventures](https://millionrounds.com/fund/vsquared-ventures)
- **5** Nov **[RadianX](https://millionrounds.com/company/radianx)** Seed · $9M *With* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)

## Stages This Year

1,988 rounds

- Venture **23%**
- Seed **18%**
- Series A **16%**
- Pre-seed **14%**
- Series B **8%**
- Other **20%**

## What They Backed

Sectors, last 12 months

- AI **940**
- Healthcare **121**
- Biotech **114**
- Big Data & Analytics **105**
- Fintech **102**
- Aerospace & Space **86**

## Cheques by Quarter

Led Joined

617 Q1 25

540 Q2 25

617 Q3 25

652 Q4 25

656 Q1 26

641 Q2 26

484 Q3 26

120 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 at seed

- The Elements of User Experience: User-Centered Design for the Web Jesse James Garrett · 2002 4.01 from 4,134 ratings on Goodreads Finding product-market fit Company building About the book Smart organizations recognize that Web design is more than just creating clean code and sharp graphics. A site that really works fulfills your strategic objectives while meeting the needs of your users. Even the best content and the most sophisticated technology won't help you… On AmazonListen on Audible
- Get Backed: Craft Your Story, Build the Perfect Pitch Deck, and Launch the Venture of Your Dreams Evan Baehr · 2015 4.36 from 356 ratings on Goodreads Raising money Company building About the book HOW DO YOU LAUNCH THE VENTURE OF YOUR DREAMS? Get Backed isn’t just about startup fundraising. It’s a handbook for anyone who has an idea and needs to build relationships to get it off the ground. Over the last 3 years, entrepreneurs Evan Loomis and Evan Baehr have… On AmazonListen on Audible
- Selling the Invisible: A Field Guide to Modern Marketing Harry Beckwith · 1997 3.94 from 10,059 ratings on Goodreads Marketing and growth First sales Company building About the book You can't touch, hear, or see your company's most important products... So how do you sell, develop, make them grow? That's the problem with services. This "phenomenal" book, as one reviewer called it, answers that question with insights on how markets work and how prospects… On AmazonListen on Audible
- 80/20 Sales and Marketing: The Definitive Guide to Working Less and Making More Perry Marshall · 2013 4.19 from 1,904 ratings on Goodreads First sales Marketing and growth Company building About the book Stop "Just Getting By"... Master The 80/20 Principle And Make More Money Without More Work. When you know how to walk into any situation and see the 80/20's, you can solve almost ANY marketing problem. 80/20 can demolish any sales and advertising problem. "If you don't know… On AmazonListen on Audible

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

As an Amazon Associate we earn from qualifying purchases.

## Quick answers about seed quantum Computing investors

### Who are the most active seed quantum Computing investors?

By cheques observed, the most active are Y Combinator, Alumni Ventures, Accel, Index Ventures and EIC Accelerator.

### How many seed quantum Computing investors are there?

75 are on record. 88% made an investment in the last 12 months and 49% have led a round.

### Which stages do seed quantum Computing investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (25%) and Series A (22%).

### How big are the rounds seed quantum Computing investors join?

The typical (median) round among the leading investors here is $9M.

### Which sectors do seed quantum Computing investors back most?

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

### Which seed quantum Computing investors lead the most rounds?

Accel (103 led), Index Ventures (62 led) and Atomico (19 led).

### Where are seed quantum Computing investors based?

Among the most active, most are based in the United States (7), Switzerland (3) and India (3).

### What have seed quantum Computing investors invested in recently?

Recent rounds include Vensum Power (Series A, Nov 2026, with Lifeline Ventures), Ocient (Series C, Nov 2026, with Boka Capital) and Thinking Machines Lab (Other, Nov 2026, with Accel).

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