Addis Energy
Using the earth as a chemical reactor to produce clean fuels
Cambridge, United States · $12.6M raised
- Headquarters
- Cambridge, Massachusetts
- Employees
- 1–10
- Business Model
- B2B
- Website
- addis.energy
- Total Funding
- $12.6M
- Last Round
- $8.3M SeedDec 2025
- Rounds
- 2
About
Addis Energy is a Cambridge, Massachusetts-based clean energy startup that uses proprietary microbial biotechnology to stimulate ammonia production from iron-rich subsurface rocks, effectively using the earth as a chemical reactor. The process produces affordable, green ammonia independent of natural gas and the geopolitical risks associated with the conventional Haber-Bosch synthesis route. The company raised $8.3M in seed funding in 2025 and targets markets in agricultural fertilizers and clean fuels.
Summary
Addis Energy is a Climate Tech company based in Cambridge, United States. It has raised $12.6M in total across 2 rounds, most recently a $8.3M Seed round in Dec 2025. Investors include At One Ventures, Engine Ventures and Pillar VC.
Funding History
Dec 2025
Sign up to see all 2 rounds
Pre-Seed through Seed — per-round amounts, valuations, and who invested in each round.
Investors
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