Azolla Ventures

Venture Capital

Impact-first early-stage VC investing in transformative climate breakthroughs with gigaton-scale greenhouse gas reduction potential.

Cambridge, United States · 5+ investments · 4 portfolio companies

Pre-Seed
Seed
Carbon Capture
Clean Energy
Climate Tech
Headquarters
Cambridge, United States
Founded
2021
AUM
$289.0M
Portfolio Companies
4
Total Investments
5
Last Investment
Nov 2025
Geographic Focus
United States

Investment Thesis

Invests in early-stage climate companies overlooked by conventional capital that have potential to reduce 0.5+ gigatons of CO2e by 2050, blending catalytic philanthropic capital with market-rate capital.

Azolla Ventures is a Venture Capital firm based in Cambridge, United States. It has made 5 investments, including Carbon Reform, Rock Zero and Erg Bio. Focus areas include Carbon Capture and Clean Energy.

Portfolio4

Co-investors11

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11 co-investors across 12 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×7 · Accelerator ×2 · Corporate VC ×1 · 9 shared rounds

Investment History

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