# Climate Tech investors (2026 list)

> 1,177 climate Tech investors, 80% active in the last 12 months. Led by Y Combinator, Techstars, Sequoia Capital. Ranked by what they funded.

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

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

# Climate Tech investors

Updated 7 November 2026

Firms observed backing a climate Tech company in the last two years, taken from what they funded rather than from what their website says they like.

[See all 1,177 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fclimate-investors)The top 25

**1,177** investors on the list *-3* this week

**14,276** cheques in 12 months *-13%* against the market

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

**80%** 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 [Techstars](https://millionrounds.com/fund/techstars) *Deploying now* VC firm · United States **2,989** **$1.2M** median round **Nov 2026** last seen
- 3 [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) *Deploying now* VC firm · United States **2,099** **$35M** median round **Nov 2026** last seen
- 4 [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
- 5 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) *Deploying now* VC firm · United States **1,661** **$27M** median round **Nov 2026** last seen
- 6 [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) *Deploying now* VC firm · United States **1,610** **$34M** median round **Oct 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 [SV Angel](https://millionrounds.com/fund/sv-angel) *Deploying now* VC firm · United States **1,349** **$18M** median round **Oct 2026** last seen
- 10 [Accel](https://millionrounds.com/fund/accel) *Deploying now* VC firm · United States **1,341** **$32M** median round **Nov 2026** last seen
- 11 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) *Deploying now* VC firm · United States **1,341** **$35M** median round **Nov 2026** last seen
- 12 [Bpifrance](https://millionrounds.com/fund/bpifrance) *Deploying now* Government · France **1,151** **$4.5M** median round **Oct 2026** last seen
- 13 [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) *Deploying now* VC firm · United States **1,128** **$26M** median round **Nov 2026** last seen
- 14 [Founders Fund](https://millionrounds.com/fund/founders-fund) *Deploying now* VC firm · United States **1,122** **$15M** median round **Oct 2026** last seen
- 15 [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
- 16 [Gaingels](https://millionrounds.com/fund/gaingels) *Deploying now* Private equity · United States **1,010** **$8M** median round **Oct 2026** last seen
- 17 [MassChallenge](https://millionrounds.com/fund/masschallenge) *Deploying now* Accelerator · United States **984** **$1.8M** median round **Sept 2026** last seen
- 18 [SOSV](https://millionrounds.com/fund/sosv) *Deploying now* VC firm · United States **951** **$2.5M** median round **Nov 2026** last seen
- 19 [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) *Deploying now* Government · European Union **875** **$4.3M** median round **Oct 2026** last seen
- 20 [Kima Ventures](https://millionrounds.com/fund/kima-ventures) *Deploying now* VC firm · France **859** **$4.2M** median round **Nov 2026** last seen
- 21 [FJ Labs](https://millionrounds.com/fund/fj-labs) *Deploying now* VC firm · United States **849** **$11M** median round **Oct 2026** last seen
- 22 [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
- 23 [Google for Startups](https://millionrounds.com/fund/google-for-startups) *Deploying now* Accelerator · United States **811** **$1.4M** median round **Sept 2026** last seen
- 24 [First Round Capital](https://millionrounds.com/fund/first-round-capital) *Deploying now* VC firm · United States **807** **$18M** median round **Oct 2026** last seen
- 25 [BoxGroup](https://millionrounds.com/fund/boxgroup) *Deploying now* VC firm · United States **773** **$18M** median round **Nov 2026** last seen

**1,152 more on this list**

All 1,177 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%2Fclimate-investors)

## The Newest Cheques

Rounds this list's investors joined most recently

- **7** Nov **[Arka Fincap](https://millionrounds.com/company/arka-fincap)** Other *Led by* [TPG](https://millionrounds.com/fund/tpg)
- **6** Nov **[Banesco Banco Múltiple](https://millionrounds.com/company/banesco-banco-multiple)** Debt · $25M *Led by* [PROPARCO](https://millionrounds.com/fund/proparco)
- **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 **[Fathom Therapeutics](https://millionrounds.com/company/fathom-therapeutics)** Round *With* [Sutter Hill Ventures](https://millionrounds.com/fund/sutter-hill-ventures)
- **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 **[Future Secure AI](https://millionrounds.com/company/future-secure-ai)** Other · $80M *Led by* [Square Peg](https://millionrounds.com/fund/square-peg-2)

## Stages This Year

7,803 rounds

- Seed **20%**
- Venture **20%**
- Series A **15%**
- Pre-seed **9%**
- Series B **7%**
- Other **28%**

## What They Backed

Sectors, last 12 months

- AI **2,748**
- Biotech **592**
- Healthcare **492**
- Fintech **416**
- Energy **409**
- Big Data & Analytics **386**

## Cheques by Quarter

Led Joined

4,130 Q1 25

4,218 Q2 25

4,488 Q3 25

4,729 Q4 25

4,456 Q1 26

3,864 Q2 26

3,226 Q3 26

933 Q4 26

The last bar is the quarter still running.

## Lists Like This

- [AI investors 7,040](https://millionrounds.com/lists/ai-investors)
- [Fintech investors 2,997](https://millionrounds.com/lists/fintech-investors)
- [Big Data & Analytics investors 1,954](https://millionrounds.com/lists/big-data-investors)
- [Biotech investors 1,901](https://millionrounds.com/lists/biotech-investors)
- [Robotics investors 1,714](https://millionrounds.com/lists/robotics-investors)
- [Energy investors 1,707](https://millionrounds.com/lists/energy-investors)
- [Construction investors 1,609](https://millionrounds.com/lists/construction-investors)
- [Manufacturing investors 1,385](https://millionrounds.com/lists/manufacturing-investors)
- [Cybersecurity investors 1,380](https://millionrounds.com/lists/cybersecurity-investors)

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

## Reading for founders in climate and energy

- Taming the Sun: Innovations to Harness Solar Energy and Power the Planet Varun Sivaram · 2018 4.06 from 510 ratings on Goodreads Climate and energy Innovation About the book How solar could spark a clean-energy transition through transformative innovation--creative financing, revolutionary technologies, and flexible energy systems. Solar energy, once a niche application for a limited market, has become the cheapest and fastest-growing power… On AmazonListen on Audible
- Race for Tomorrow: Survival, Innovation and Profit on the Front Lines of the Climate Crisis Simon Mundy · 2022 4.22 from 207 ratings on Goodreads Climate and energy Innovation Company building About the book In this extraordinary journey through twenty-six countries, Simon Mundy meets the people on the front lines of the climate crisis, showing how the struggle to respond is already reshaping the modern world – shattering communities, shaking up global business, and propelling a… On AmazonListen on Audible
- The Elements of Power: Gadgets, Guns, and the Struggle for a Sustainable Future in the Rare Metal Age David S. Abraham · 2015 4.06 from 264 ratings on Goodreads Climate and energy Company building About the book Our future hinges on a set of rare metals that few of us have even heard of. In this eye-opening book, a natural resource strategist reveals the critical importance of these transformative elements to our technological lifestyle and the consequences of our reliance upon them,… On AmazonListen on Audible
- Scale: The Universal Laws of Growth, Innovation, Sustainability, and the Pace of Life in Organisms, Cities, Economies, and Companies Geoffrey B. West · 2017 4.11 from 5,764 ratings on Goodreads Climate and energy Company building Innovation About the book The former head of the Sante Fe Institute, visionary physicist Geoffrey West is a pioneer in the field of complexity science, the science of emergent systems and networks. The term “complexity” can be misleading, however, because what makes West’s discoveries so beautiful is… On AmazonListen on Audible

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

As an Amazon Associate we earn from qualifying purchases.

## Quick answers about climate Tech investors

### Who are the most active climate Tech investors?

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

### How many climate Tech investors are there?

1,177 are on record. 80% made an investment in the last 12 months and 48% have led a round.

### Which stages do climate Tech investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (28%) and Series A (21%).

### How big are the rounds climate Tech investors join?

The typical (median) round among the leading investors here is $11M.

### Which sectors do climate Tech investors back most?

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

### Which climate Tech investors lead the most rounds?

Andreessen Horowitz (114 led), Accel (103 led) and Sequoia Capital (91 led).

### Where are climate Tech investors based?

Most of the leading investors here are based in the United States (22 of the top 25); the rest in France and European Union.

### What have climate Tech investors invested in recently?

Recent rounds include Arka Fincap (Other, Nov 2026, with TPG), Banesco Banco Múltiple (Debt, Nov 2026, with PROPARCO) and Water Ledger Global (Other, Nov 2026, with Launch Africa).

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