NASDAQ:FISN
Deep Fission, Inc.
Deep Fission, Inc. reported net income of −$61.0M in fiscal 2025. Free cash flow was −$13.1M.Summary generated from Deep Fission, Inc.'s SEC filings. Latest annual report filed Apr 15, 2026.
Key statistics
Fiscal 2025 from SEC filings. MethodologyRevenue (FY25)n/a
Revenue growthn/a
Revenue, 5-yr CAGRn/a
Gross marginn/a
Operating marginn/a
Net marginn/a
ROICn/a
Return on equity−670.2%
Debt / equityn/a
Free cash flow−$13.1M
FCF marginn/a
Share count changen/a
Financials
| Item | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Revenue | n/a | n/a | n/a | n/a |
| Operating income | −0 | −0 | −4 | −21 |
| Net income | −0 | −0 | −6 | −61 |
| Free cash flow | n/a | n/a | −3 | −13 |
Recent filings
- 8-KRegulation FD disclosure
Sep 21, 2026 - 10-QQuarterly report for the period ended Jun 30, 2026
Aug 3, 2026 - 8-KOther events
Jul 29, 2026 - 4Insider transaction report
Jul 27, 2026 - 4Insider transaction report
Jul 27, 2026 - 8-KDirector or officer change
Jul 17, 2026 - 8-KOther events
Jun 22, 2026 - DEF 14AProxy statement
Jun 17, 2026