United States · 
Who invested in Swell Energy?
Swell Energy's investors include SoftBank, SoftBank Vision Fund, Climate Capital, Third Sphere and Ares Management.
United States · Series B startup
Who invested in Swell Energy
One round we have observed, with the 5 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.
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Funding summaryUpdated 27 Oct 2026
$120Mraised across 1 round since 2022, from 1 source
- Latest round
- Series B, $120MNov 2022
- Investors
- 5
The rounds
- Nov 2022
Everyone who backed them
SoftBank Vision FundVC firm1round
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Also claim to have backed them
This firm lists Swell 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 Swell Energy
How much has Swell Energy raised?
Swell Energy has raised $120M across 1 round since 2022.
When did Swell Energy last raise?
Swell Energy's most recent round was a Series B of $120M in Nov 2022.
What was Swell Energy's biggest round?
Its most recent round, $120M in Nov 2022, is also its largest on record.
Who backed Swell Energy first?
Swell Energy's first round on record, in Nov 2022, was backed by SoftBank, SoftBank Vision Fund and Climate Capital and 2 others.
What stage is Swell Energy at?
Swell Energy's latest named round is a Series B, in Nov 2022.
Where is Swell Energy based?
Swell Energy is based in the United States.
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