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DEEP FISSION, INC.

FISN Clue Score34
United States Fiscal year ends December CIK 0001918102
$4.45 -4.51% Close, 9 Oct 2026
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Price $4.45 −60.05% Close, 9 Oct 2026

Closing prices at the end of each trading day, from 18 Jun 2026. Not a live quote. Adjusted for share splits, so the line has no step at a split; dividends are not added back.

Revenue and profit

What the business sells, and what is left of it. Point at a year for the detail.
Operating incomeNet income
Fiscal year 2022Operating income−0.0Net income−0.0EPS, diluted−0.01Fiscal year 2023Operating income−0.0Net income−0.0EPS, diluted−0.01Fiscal year 2024Operating income−4.1Net income−5.7EPS, diluted−0.57Fiscal year 2025Operating income−21.4Net income−61.0
FY2022FY2023FY2024FY2025
Operating income −0.0 −0.0 −4.1 −21.4
Net income −0.0 −0.0 −5.7 −61.0
Growth
EPS, diluted −0.01 −0.01 −0.57 n/a

Cash flow

The cash the business makes, what it reinvests, and what it hands back. Point at a year for the detail.
Operating cash flowCapital expenditureFree cash flow
Fiscal year 2022Operating cash flow−0.0Fiscal year 2023Operating cash flow−0.0Fiscal year 2024Operating cash flow−2.8Capital expenditure−0.0Free cash flow−2.8Fiscal year 2025Operating cash flow−13.1Capital expenditure−0.0Free cash flow−13.1
FY2022FY2023FY2024FY2025
Operating cash flow −0.0 −0.0 −2.8 −13.1
Capital expenditure n/a n/a −0.0 −0.0
Free cash flow n/a n/a −2.8 −13.1
Growth

Balance sheet

What it holds against what it owes, at each year end. Point at a year for the detail.
Cash
Fiscal year 2022Cash0.0Shareholders’ equity−0.1Fiscal year 2023Cash0.9Shareholders’ equity0.5Fiscal year 2024Cash6.7Shareholders’ equity−4.1Fiscal year 2025Cash23.7Shareholders’ equity22.3
FY2022FY2023FY2024FY2025
Cash 0.0 0.9 6.7 23.7
Shareholders’ equity −0.1 0.5 −4.1 22.3

In millions of USD, except per-share figures and ratios. Fiscal years, as last filed with the SEC.

Financial statements FY2025 · 10-K

Income statement

In millions of USD, except per-share figures; shares in millions. Fiscal years ending December, each column as last filed with the SEC.
Click a line to chart it
Fiscal year FY2022 31 Dec 2022 FY2023 31 Dec 2023 FY2024† 31 Dec 2024 FY2025 31 Dec 2025
Revenue and profit
n/a n/a 0.7 6.6
0.0 0.0 3.4 14.8
−0.0 −0.0 −4.1 −21.4
Growth
−0.0 −0.0 −5.7 −61.0
Growth
Per share
−0.01 −0.01 −0.57 −2.41
−0.01 −0.01 −0.57 n/a
Growth
5.0 5.0 10.0 25.3
5.0 5.0 10.0 n/a
Growth +0.0% +100.7%

† The diluted share count jumps at 2024, so per-share figures either side of that column are not comparable. Usually a split, but the break lands on the restatement boundary rather than on the split date, because every column is that period’s latest filing.

Five years in brief

Worked out from the figures above, not from a press release
  • A net loss in 4 of 4 years on file.