Deep Fission has raised $122M in total funding. Latest round: Growth. Backed by Eight VC.
Deep Fission has raised $122M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Growth announced in April 2026. The round record for Deep Fission runs through 2026; nothing later has been disclosed. Investors on record include Eight VC.
We update the Deep Fission record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related companies and their backers are listed below.
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