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Hudson Technologies vs NPK International

Hudson Technologies and NPK International are similar in size: $247m and $277m of revenue in their latest fiscal years. NPK International grew faster (27.4% against 4.0%). NPK International kept more of each dollar of sales as profit: a net margin of 14.1% against 6.8%.

Latest fiscal yearHudson TechnologiesHDSN, 2025NPK InternationalNPKI, 2025
Revenue $247m $277m
Revenue growth 4.0% 27.4%
Net income $16.7m $38.9m
Operating margin 7.5% —
Net margin 6.8% 14.1%
Return on equity 6.8% 11.5%
Free cash flow −$8.2m $26.3m
Cash $39.5m $5.1m
Total debt $0 $16.9m
Debt to equity 0.0% —
Dividend per share — —
Dividend yield — —
Share buybacks $20.0m $22.7m
Employees 281 —
Market value $182m $788m
Price vs our value range Below our value range Below our value range
Moat score 36 (Weak) 27 (Weak)
Insider trades, 12 months 31 buys, 2 sales 0 buys, 16 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.