US · clean energy · energy technology · nuclear energy

Who invested in Deep Fission

One round we have observed, with the investors the report named. Every figure below came from a named source, and where the company reported the raise to the SEC itself, that is shown beside it.

1
rounds observed
3
investors named
$80M
reported across those rounds
Feb 2026
most recent

The rounds

Undisclosed round · Feb 2026 · $80M

Blue Owl Capital, Ed Eisler of EE Holdings, Mark Tompkins of Montrose Capital

Reported by Ventureburn · SEC filing: $80M sold under the offering, first sale Feb 2026

Everyone who backed them

Missing a round, or an investor who was in one? Tell us.