Investor Lists

Series B climate Tech investors

Updated 7 November 2026

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

See all 160 →The top 25
160investors on the listNo change this week
3,182cheques in 12 months-17% against the market
$24Mmedian round they joined+201% against the market median
82%wrote a cheque in 12 months
57%have led a round

The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

  1. 1TechstarsDeploying nowVC firm · United States2,989$1.2Mmedian roundNov 2026last seen
  2. 2Alumni VenturesDeploying nowVC firm · United States1,598$12Mmedian roundNov 2026last seen
  3. 3Plug and PlayDeploying nowAccelerator · United States1,561$5Mmedian roundNov 2026last seen
  4. 4Lightspeed Venture PartnersDeploying nowVC firm · United States1,341$35Mmedian roundNov 2026last seen
  5. 5GaingelsDeploying nowPrivate equity · United States1,010$8Mmedian roundOct 2026last seen
  6. 6EIC AcceleratorDeploying nowGovernment · European Union875$4.3Mmedian roundOct 2026last seen
  7. 7Right Side Capital ManagementDeploying nowVC firm · United States834$875Kmedian roundSept 2026last seen
  8. 8Bossa InvestDeploying nowVC firm · Brazil657$6.7Mmedian roundOct 2026last seen
  9. 9Salesforce VenturesDeploying nowCorporate VC · United States649$26Mmedian roundNov 2026last seen
  10. 10Korea Tech Incubator Program For StartupDeploying nowGovernment · South Korea597$2.1Mmedian roundSept 2026last seen
  11. 11SVB CapitalDeploying nowVC firm · United States564$20Mmedian roundOct 2026last seen
  12. 12FlybridgeDeploying nowVC firm · United States534$5Mmedian roundSept 2026last seen
  13. 13Qiming Venture PartnersDeploying nowVC firm · Hong Kong SAR China526$25Mmedian roundOct 2026last seen
  14. 14Bain Capital VenturesDeploying nowVC firm · United States524$27Mmedian roundNov 2026last seen
  15. 15HSGDeploying nowVC firm · Hong Kong SAR China498$31Mmedian roundOct 2026last seen
  16. 16B CapitalDeploying nowVC firm · United States495$14Mmedian roundOct 2026last seen
  17. 17Mitsubishi UFJ CapitalDeploying nowVC firm · Japan493$4.7Mmedian roundNov 2026last seen
  18. 18DCVCDeploying nowVC firm · United States431$29Mmedian roundNov 2026last seen
  19. 19Creative Destruction LabDeploying nowAccelerator · Canada427$3Mmedian roundSept 2026last seen
  20. 20SpeedinvestDeploying nowVC firm · Austria345$6.7Mmedian roundNov 2026last seen
  21. 21Upfront VenturesDeploying nowVC firm · United States338$10Mmedian roundOct 2026last seen
  22. 22FirstMarkDeploying nowVC firm · United States319$20Mmedian roundOct 2026last seen
  23. 23Collaborative FundDeploying nowVC firm · United States305$7.5Mmedian roundOct 2026last seen
  24. 24Quiet CapitalDeploying nowVC firm · United States283$17Mmedian roundOct 2026last seen
  25. 25IVCDeploying nowVC firm · Taiwan282$3.3Mmedian roundSept 2026last seen
135 more on this list

All 160 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 →

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Quick answers about series B climate Tech investors

Who are the most active series B climate Tech investors?

By cheques observed, the most active are Techstars, Alumni Ventures, Plug and Play, Lightspeed Venture Partners and Gaingels.

How many series B climate Tech investors are there?

160 are on record. 82% made an investment in the last 12 months and 57% have led a round.

Which stages do series B climate Tech investors back?

Of the rounds with a named stage in the last 12 months, mostly Series A (27%) and Seed (24%).

How big are the rounds series B climate Tech investors join?

The typical (median) round among the leading investors here is $8M.

Which sectors do series B climate Tech investors back most?

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

Which series B climate Tech investors lead the most rounds?

Lightspeed Venture Partners (83 led), Bain Capital Ventures (31 led) and FirstMark (18 led).

Where are series B climate Tech investors based?

Among the most active, most are based in the United States (16), Hong Kong SAR China (2) and European Union (1).

What have series B climate Tech investors invested in recently?

Recent rounds include Humble Robotics (Series A, Nov 2026, with Energy Impact Partners), Harbinger (Series D+, Nov 2026, with Squarepoint Capital) and firmly (Series A, Nov 2026, with Squarepoint Capital).

Built from the rounds we watched, refreshed every night. How we count · Report a correction