Deep Fission, Inc. number of employees

Deep Fission, Inc. reported 51 employees at December 31, 2025 in its latest annual report.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	51	—	—	10-K, filed April 15, 2026

What the annual reports say

As of the date of this Annual Report, we had 51 employees and 9 consultants. 2025 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

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Figures from Deep Fission, Inc.'s SEC filings (10-K and 10-Q). How we read and check them: methodology and data sources. Not investment advice. Back to Deep Fission, Inc.