Who invested in Type One Energy?
Type One Energy's investors include US Department of Energy, Breakthrough Energy, TDK Ventures and SeaX Ventures.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$88Mraised across 2 rounds since 2026, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Source recorded
From Type One Energy's own website: 15 on the team.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Type One Energy's investors include US Department of Energy, Breakthrough Energy, TDK Ventures and SeaX Ventures.
Type One Energy has raised $88M across 2 rounds since 2026.
Type One Energy's most recent round was a Venture of $1.0M in Sept 2026.
Type One Energy's largest round on record is $87M (Undisclosed round), in Jan 2026.
Type One Energy's first round on record, in Jan 2026, was backed by US Department of Energy, Breakthrough Energy and TDK Ventures.
Type One Energy's latest named round is a Venture, in Sept 2026.
Type One Energy is based in the United States.
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