How much funding has Addis Energy raised?

Addis Energy has raised $12.6M in total funding, most recently a Seed round.

Who are Addis Energy's investors?

Addis Energy's investors include At One Ventures, Engine Ventures, Pillar VC, Voyager Ventures.

Where is Addis Energy headquartered?

Addis Energy is headquartered in Cambridge, Massachusetts, United States.

What industry is Addis Energy in?

Addis Energy operates in Climate Tech.

How many employees does Addis Energy have?

Addis Energy has 1-10 employees.

Addis Energy

Using the earth as a chemical reactor to produce clean fuels

Cambridge, United States · $12.6M raised

Climate Tech

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.