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Amtech Systems vs Sono TEK

Amtech Systems is the larger business, with $79.4m of revenue in fiscal 2025 against $20.9m for Sono TEK (3.8 times as much). Sono TEK grew faster (2.0% against -21.6%). Sono TEK kept more of each dollar of sales as profit: a net margin of 8.6% against -38.2%. Sono TEK carries less debt relative to equity (0.0% against 0.6%).

Latest fiscal yearAmtech SystemsASYS, 2025Sono TEKSOTK, 2026
Revenue $79.4m $20.9m
Revenue growth -21.6% 2.0%
Net income −$30.3m $1.8m
Operating margin -35.9% 8.7%
Net margin -38.2% 8.6%
Return on equity -44.7% 9.6%
Free cash flow $6.9m $3.0m
Cash $17.9m $7.3m
Total debt $294,000 $0
Debt to equity 0.6% 0.0%
Dividend per share — —
Dividend yield — —
Share buybacks — —
Employees 264 —
Market value $225m $75.4m
Price vs our value range Above our value range Above our value range
Moat score 38 (Weak) 68 (Moderate)
Insider trades, 12 months 2 buys, 0 sales 1 buys, 4 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.