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Clearsign Technologies vs Nauticus Robotics

Clearsign Technologies and Nauticus Robotics are similar in size: $5.2m and $5.3m of revenue in their latest fiscal years. Nauticus Robotics grew faster (191.8% against 45.6%). Clearsign Technologies kept more of each dollar of sales as profit: a net margin of -105.0% against -774.0%.

Latest fiscal yearClearsign TechnologiesCLIR, 2025Nauticus RoboticsKITT, 2025
Revenue $5.2m $5.3m
Revenue growth 45.6% 191.8%
Net income −$5.5m −$40.8m
Operating margin — —
Net margin -105.0% -774.0%
Return on equity -47.2% —
Free cash flow −$4.7m −$24.0m
Cash $9.2m $7.0m
Total debt $0 $24.5m
Debt to equity — —
Dividend per share — —
Dividend yield — —
Share buybacks — —
Employees 15 51
Market value $14.9m $5.1m
Price vs our value range — —
Moat score 12 (Weak) —
Insider trades, 12 months 5 buys, 0 sales 1 buys, 11 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.