Addis Energy
Using the earth as a chemical reactor to produce clean fuels
Addis Energy was founded in 2024, is headquartered in Cambridge, United States, lists 1–10 employees, and has $12.6M in recorded funding across 2 rounds.
- Headquarters
- Cambridge, Massachusetts
- Employees
- 1–10
- Founded
- 2024
- Business Model
- B2B
- Website
- addis.energy
- Total Funding
- $12.6M
- Last Round
- $8.3M SeedDec 2025
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 4 investors for this company. The full record is or through the API.
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, founded in 2024. It lists 1–10 employees. 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 events
Funding: Pre-Seed through Seed. Amounts, valuations, and investors where available.
Investors
Similar Companies
Sempra Infrastructure develops, builds, operates, and invests in infrastructure serving customers...
AI infrastructure company building renewable-powered data centers and cloud compute optimized for...
Self-driving cars.
Green steel company using hydrogen and renewable electricity to decarbonize steel production. For...
Appears in
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/addis-energy"><img src="https://indexed.vc/api/badge/company/addis-energy" alt="Addis Energy on Indexed.vc" width="260" height="76" /></a>