Who invested in Last Energy?
Last Energy's investors include Astera Institute, First Round Capital, Floodgate, Quiet Capital and Galaxy Interactive, and 7 more on record. Astera Institute led its latest round.
Who invested in Last Energy
One round we have observed, with the 12 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 11 months ago
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Funding summaryUpdated 5 Nov 2026
$100Mraised across 1 round since 2025, from 1 source
- Latest round
- Series C, $100MDec 2025
- Led by
- Astera Institute
- Investors
- 12 (1 led)
The rounds
- Dec 2025
Everyone who backed them
JAM FundVC firm1round
Galaxy FundGrowth equity1round
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Also claim to have backed them
These 3 firms list Last Energy as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Last Energy
How much has Last Energy raised?
Last Energy has raised $100M across 1 round since 2025.
When did Last Energy last raise?
Last Energy's most recent round was a Series C of $100M in Dec 2025, led by Astera Institute.
What was Last Energy's biggest round?
Its most recent round, $100M in Dec 2025, is also its largest on record.
Who backed Last Energy first?
Last Energy's first round on record, in Dec 2025, was backed by Astera Institute, First Round Capital and Floodgate and 9 others.
What stage is Last Energy at?
Last Energy's latest named round is a Series C, in Dec 2025.
Who led Last Energy's rounds?
Astera Institute led the Series C in 2025.
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