United States · 
Who invested in Proof Energy?
Proof Energy's investors include Cleantech Open.
United States · Growth startup
Who invested in Proof Energy
Funding summaryUpdated 26 Oct 2026
$12Mraised across 1 round since 2022, from 1 source
- Latest round
- Growth, $12MJul 2022
- Investors
- 1
The rounds
- Jul 2022
Founders and team
From Proof Energy's own website: 1 founder, 1 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Proof Energy as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Proof Energy
How much has Proof Energy raised?
Proof Energy has raised $12M across 1 round since 2022.
When did Proof Energy last raise?
Proof Energy's most recent round was a Growth of $12M in Jul 2022.
What was Proof Energy's biggest round?
Its most recent round, $12M in Jul 2022, is also its largest on record.
Who backed Proof Energy first?
Proof Energy's first round on record, in Jul 2022, was backed by Cleantech Open.
What stage is Proof Energy at?
Proof Energy's latest named round is a Growth, in Jul 2022.
Where is Proof Energy based?
Proof Energy is based in the United States.
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In the same sector, and raised in the last eighteen months.
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