Type One Energy

Active#13 worldwide · Fusion & advanced nuclear

Fusion & advanced nuclear

Energy & climate›Fusion & advanced nuclear

HQUnited States

Last roundConvertible note · Jan 2026

Uback rankings

Ranking	Tier	Rank	Edition	Next update
Fusion & advanced nuclear · worldwide	Top 45	#13	Edition 0 (beta) · Oct 2026	2 Mar 2027

Rank historyOct 2026 · #13 Fusion & advanced nuclearFirst edition: no movements yet.

Estimated valuation

AI · Fusion & advanced nuclear ranking (worldwide)

≈ USD 900MUSD 450M–1.8bn · Hundreds of M$ Low confidence

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Convertible note · USD 87M · Jan 2026
Published valuation: USD 900M pre-money (reported, Series B in progress) · Jan 2026

An indicative editorial estimate produced by AI, imperfect by nature: neither a financial valuation nor investment advice. Only the market sets a company’s value. Method

Funding history

Date	Round	Amount	Type	Investors	Source
Jan 2026	Convertible note	USD 87M	Equity	Breakthrough Energy Ventures	techcrunch.com

Ahead of a USD 250M Series B.

Rounds as cited by Uback’s rankings and their sources. Equity, debt and grants are shown separately; only equity rounds count towards the valuation anchor.

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What the AI reads

Press & investor announcements1 source

Read by the AI at the next edition.

Comparable companies in fusion & advanced nuclear

Full fusion & advanced nuclear ranking →

Focused Energy#12GermanyUnicorn General Matter#14United StatesHundreds of M$SHINE Technologies#11United StatesUnicorn Blue Energy#15United StatesHundreds of M$

Investors in Type One Energy: Breakthrough Energy Ventures

Sources. techcrunch.com

Last updated: Oct 2026Report an error

Uback is a content publisher. It provides no investment advice, receives no mandate and takes part in no transaction. Rankings, ranges and brackets are editorial estimates produced by AI, purely indicative.