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 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.
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.
Company funding database · Investor directory · Founder database · Mega-rounds 2026