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Aehr Test Systems vs Amtech Systems

Amtech Systems is the larger business, with $79.4m of revenue in fiscal 2025 against $50.0m for Aehr Test Systems (1.6 times as much). Aehr Test Systems grew faster (-15.2% against -21.6%). Aehr Test Systems kept more of each dollar of sales as profit: a net margin of -14.3% against -38.2%.

Latest fiscal yearAehr Test SystemsAEHR, 2026Amtech SystemsASYS, 2025
Revenue $50.0m $79.4m
Revenue growth -15.2% -21.6%
Net income −$7.1m −$30.3m
Operating margin — -35.9%
Net margin -14.3% -38.2%
Return on equity -4.2% -44.7%
Free cash flow −$5.4m $6.9m
Cash $116m $17.9m
Total debt $0 $294,000
Debt to equity — 0.6%
Dividend per share — —
Dividend yield — —
Share buybacks — —
Employees — 264
Market value $2.07bn $225m
Price vs our value range — Above our value range
Moat score 25 (Weak) 38 (Weak)
Insider trades, 12 months 0 buys, 73 sales 2 buys, 0 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.