Type One Energy
Fusion power plant developer using an integrator business model to assemble components.
Type One Energy is an energy company based in Knoxville, US, founded in 2019. It has raised $200 million in disclosed funding. Its latest round was a Series B of $200 million in October 2026.
Overview
No overview yet. It is written from sources once there are enough of them.
Funding
Total disclosed: $200M across 1 round. Computed only from sourced rounds.
| Date | Company | Amount | Stage | Lead | Other investors | Sector | Sources |
|---|---|---|---|---|---|---|---|
| $200M | Series B | Breakthrough Energy Ventures, Clutterbuck Capital | Lowercarbon Capital +2 | Energy | 1 |
- Type One Energy$200M
Led by Breakthrough Energy Ventures, Clutterbuck Capital · with Lowercarbon Capital, +2
Investors
Questions and answers
What does Type One Energy do?
Fusion power plant developer using an integrator business model to assemble components.
How much has Type One Energy raised?
Type One Energy has raised $200 million in disclosed funding across 1 round tracked by OSH.
Who has invested in Type One Energy?
Investors in Type One Energy include Breakthrough Energy Ventures, Clutterbuck Capital, Lowercarbon Capital, Siemens Energy Ventures, and SiteGround Capital.
When and where was Type One Energy founded?
Type One Energy was founded in 2019 and is based in Knoxville, US.
Timeline
Founded
Sources
- 1.Type One Energy raised $200M to build a fusion power plant by 2034 — TechCrunch Startups, Oct 6, 2026