United States · 
Who invested in Ambri?
Ambri's investors include Khosla Ventures, Elemental Impact and Massachusetts Clean Energy Center.
United States · Venture startup
Who invested in Ambri
Funding summaryUpdated 26 Oct 2026
$11Mraised across 1 round since 2024, from 1 source
- Latest round
- Venture, $11MAug 2024
- Investors
- 3
The rounds
- Aug 2024
Everyone who backed them
Massachusetts Clean Energy CenterVC firm1round
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Also claim to have backed them
This firm lists Ambri 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 Ambri
How much has Ambri raised?
Ambri has raised $11M across 1 round since 2024.
When did Ambri last raise?
Ambri's most recent round was a Venture of $11M in Aug 2024.
What was Ambri's biggest round?
Its most recent round, $11M in Aug 2024, is also its largest on record.
Who backed Ambri first?
Ambri's first round on record, in Aug 2024, was backed by Khosla Ventures, Elemental Impact and Massachusetts Clean Energy Center.
What stage is Ambri at?
Ambri's latest named round is a Venture, in Aug 2024.
Where is Ambri based?
Ambri is based in the United States.
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