Key facts
- Type One Energy’s last known valuation is $1.0B.
- It has raised $269.4M.
- Notable investors include Greentown Labs, Breakthrough Energy, The Grantham Foundation, Ripple Impact Investments, Neglected Climate Opportunities — 29 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 29 names
- ·Watchlist + deal alerts for Type One Energy
- ·The full record, as it builds
Funding rounds
No funding rounds for Type One Energy are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Type One Energy
Manufacturer of fusion energy systems intended to provide sustainable, affordable fusion power to the world. The company utilizes various manufacturing methods, modern computational physics and high-field superconducting magnets to create a stellarator reactor design to pursue the lowest-risk, shortest-schedule path to a fusion power plant over the coming decade, using a partner-intensive and capital-efficient strategy, enabling clients to get reliable and abundant power with the help of partner-intensive and capital-efficient strategy.
- Sector
- Energy
- HQ
- Knoxville, TN, United States
- Founded
- 2019
- Employees
- 200
- Website
- typeoneenergy.com/
- Ownership
- Privately Held (backing)
Type One Energy doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Type One Energy shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Type One Energy in its N-PORT filings yet. We sweep new filings monthly.