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Deep Fission Inc.

FISNNASDAQIndustrials·US · USD
$4.65
-0.43 (-8.56%)
Prices as of October 8, 2026 · live

Price

Key statistics

Valuation
Market cap299.24M USD
Enterprise value229.26M USD
Trailing P/E-4.59
Forward P/E-3.76
PEG ratio-3.76
Price / sales0.00
Price / book3.07
Profitability
Gross margin0.00%
Operating margin0.00%
Profit margin0.00%
Return on assets-79.06%
Return on equity-256.07%
Income (TTM)
Revenue0.00 USD
Gross profit0.00 USD
EBITDA18.46M USD
Net income-106.42M USD
Diluted EPS-$1.88
Rev. growth (YoY)0.00%
Balance sheet
Total cash93.02M USD
Total debt56.00K USD
Debt / equity0.06
Current ratio11.47
Book value / share$1.65
Cash flow (TTM)
Operating cash flow-51.88M USD
Levered free cash flow-14.75M USD
Shares & price
Shares outstanding59.75M
Float31.86M
Held by institutions12.79%
Beta0.00
50-day MA$7.50
200-day MA$8.68
52-week high$19.00
52-week low$4.63
Dividends
Forward rate
$0.00
Yield
0.00%
Payout ratio
0.00%
Frequency
Unknown
Earnings (EPS)
DateEst.ActualSurprise2026-08-03-1.20-0.56+53.33%
About Deep Fission Inc.

Deep Fission Inc. is an advanced nuclear energy company focused on developing and deploying small modular pressurized water reactors designed to operate one mile underground. The company’s reactor technology is intended to produce carbon-free electricity while supporting reliable power supply for onsite use and wholesale energy delivery. Deep Fission works across reactor design, licensing, and deployment services, with applications for utilities, data centers, heavy industry, government, the military, and large urban power users. Its business centers on compact underground reactor installations and related advisory and partnership support for implementation and operation. Based in Berkeley, California, Deep Fission Inc. positions itself within the clean-energy and independent power market through a nuclear platform aimed at scalable, site-flexible electricity generation.

Sector
Industrials
Industry
Specialty Industrial Machinery
CEO
Ms. Elizabeth A. Muller
Employees
51
Headquarters
Berkeley, CA, United States

Frequently asked questions about Deep Fission Inc.