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Sigma Lithium vs Energy Fuels

Sigma Lithium is the larger business, with $110m of revenue in fiscal 2025 against $65.9m for Energy Fuels (1.7 times as much). Energy Fuels grew faster (-15.6% against -27.3%). Sigma Lithium kept more of each dollar of sales as profit: a net margin of -45.6% against -129.9%. Energy Fuels carries less debt relative to equity (103.2% against 248.2%).

Latest fiscal yearSigma LithiumSGML, 2025Energy FuelsUUUU, 2025
Revenue $110m $65.9m
Revenue growth -27.3% -15.6%
Net income −$50.2m −$85.6m
Operating margin -38.6% -153.4%
Net margin -45.6% -129.9%
Return on equity -67.4% -14.2%
Free cash flow −$7.4m −$109m
Cash $6.2m $64.7m
Total debt $141m $700m
Debt to equity 248.2% 103.2%
Dividend per share — —
Dividend yield — —
Share buybacks — —
Employees — 1,069
Market value $612m $1.81bn
Price vs our value range — —
Moat score — 16 (Weak)
Insider trades, 12 months 0 buys, 0 sales 2 buys, 24 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.