United States · 
Who invested in ReJoule?
ReJoule's investors include National Science Foundation, US Department of Energy and California Energy Commission.
United States · Funded startup
Who invested in ReJoule
Funding summaryUpdated 26 Oct 2026
$6.3Mraised across 1 round since 2024, from 1 source
- Latest round
- Grant, $6.3MOct 2024
- Investors
- 3
The rounds
- Oct 2024Grant$6.3M
Source recorded
Founders and team
From ReJoule's own website: 2 founders.
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 ReJoule 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 ReJoule
How much has ReJoule raised?
ReJoule has raised $6.3M across 1 round since 2024.
When did ReJoule last raise?
ReJoule's most recent round was a Grant of $6.3M in Oct 2024.
What was ReJoule's biggest round?
Its most recent round, $6.3M in Oct 2024, is also its largest on record.
Who backed ReJoule first?
ReJoule's first round on record, in Oct 2024, was backed by National Science Foundation, US Department of Energy and California Energy Commission.
What stage is ReJoule at?
ReJoule's latest named round is a Grant, in Oct 2024.
Where is ReJoule based?
ReJoule is based in the United States.
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