Most Active Climate Investors in San Francisco 2026

15 firms writing Climate checks in San Francisco, led by Signia Venture Partners, 7GC & Co, Alante Capital — ranked by verified deal count with the companies.

Climate in San Francisco accounts for 15 tracked companies with verified cap-table data, 15 of which disclose round sizes totalling $6B. The median disclosed raise is $116M, and the largest is Generate Capital at $3B, ahead of Twelve ($830M) and UPSIDE Foods ($561M).

The names that recur most often on these climate cap tables are Lowercarbon Capital (4 companies), Breakthrough Energy Ventures (3 companies), DCVC (2 companies), pension funds from Australia (1 company), pension funds from Sweden (1 company), pension funds from the U.K. (1 company). By latest disclosed round, the market skews Series B (6), Series C (3), Series A (3), Growth (1).

Best funded Climate in San Francisco companies

  1. Generate Capital — $3B (latest: Growth)
  2. Twelve — $830M (latest: Series C)
  3. UPSIDE Foods — $561M (latest: Series C)
  4. Inertia — $450M (latest: Series A)
  5. Watershed — $239M (latest: Series C)
  6. Heirloom — $203M (latest: Series B)
  7. Charm Industrial — $126M (latest: Series B)
  8. Crux — $116M (latest: Series B)
  9. Insight M — $100M (latest: Series E)
  10. Pachama — $90M (latest: Series B)
  11. Nitricity — $70M (latest: Series B)
  12. Quilt — $64M
  13. Aetherflux — $60M (latest: Series A)
  14. Recurve — $53M (latest: Series B)
  15. GlacierGrid — $19M (latest: Series A)

Sector × city funding reports (20)

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•By Alejandro Cremades