Exowatt Funding: $140M Raised, Series A (2025)

Exowatt is a Climate company based in Miami. It has raised $140M in total funding. Latest round: Series A. Backed by a16z, Atomic, Sam Altman.

Exowatt funding overview

Exowatt is a Climate company based in Miami. Exowatt has raised $140M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series A announced in April 2025. The round record for Exowatt runs through 2025; nothing later has been disclosed. Investors on record include a16z, Atomic, Sam Altman, Felicis Ventures. 4 distinct backers are named across the disclosed rounds.

Exowatt at a glance

Total raised
$140M
Latest round
Series A
Latest round date
April 2025
Industry
Climate
Headquarters
Miami
Notable investors
a16z, Atomic, Sam Altman, Felicis Ventures

Frequently asked about Exowatt funding

How much has Exowatt raised?
Exowatt has raised $140M in total disclosed funding across the rounds on record.
Who has invested in Exowatt?
a16z, Atomic, Sam Altman, Felicis Ventures are named among the investors backing Exowatt.
What was the latest Exowatt funding round?
The most recent disclosed round is a Series A, announced in April 2025.
Where is Exowatt based?
Exowatt is based in Miami.
What sector does Exowatt operate in?
Exowatt is tracked under Climate from Miami, with $140M in disclosed funding.
When did Exowatt last raise?
The last disclosed Exowatt round closed in April 2025 at Series A.

Totals shown for Exowatt aggregate every disclosed round on file. To see how that compares, browse the Climate companies in Miami and the investors behind them below.

Exowatt founders (1)

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