Most Active Climate Investors in Austin 2026

10 firms writing Climate checks in Austin, led by Lightspeed Venture Partners, Spark Capital, Elemental Impact — ranked by verified deal count.

Climate in Austin accounts for 5 tracked companies with verified cap-table data, 5 of which disclose round sizes totalling $12B. The median disclosed raise is $130M, and the largest is Tesla at $11B, ahead of Base Power ($1.2B) and Aalo Atomics ($130M).

The names that recur most often on these climate cap tables are Valor Equity Partners (2 companies), Google (Sergey Brin, Larry Page) (1 company), Jeff Skoll (1 company), Addition (1 company), Thrive Capital (1 company), Lightspeed Venture Partners (1 company). By latest disclosed round, the market skews Series A (2), Series C (1), Series B (1), Growth (1).

Best funded Climate in Austin companies

  1. Tesla — $11B (latest: Series A)
  2. Base Power — $1.2B (latest: Series C)
  3. Aalo Atomics — $130M (latest: Series B)
  4. Industrial Sun — $90M (latest: Series A)
  5. Accelergen Energy — $50M (latest: Growth)

Sector × city funding reports (20)

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