AEHR vs COHU
AEHR: Aehr Test Systems provides essential burn-in and wafer-level test solutions that ensure the reliability of semiconductors used in AI, electric vehicles, and high-performance computing. COHU: Cohu is a global leader in semiconductor test and inspection equipment, providing critical backend manufacturing solutions for semiconductor companies worldwide.
Side-by-side fundamentals
| Metric | AEHR | COHU | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $87.21 | $68.37 | |
| Market cap | $2.8B | $3.2B | |
| Net margin FY2026, SEC XBRL | -14.3% | n/a | |
| Gross margin | +35.3% | +39.9% | COHU higher |
| Operating margin FY2026, SEC XBRL | -28.3% | n/a | |
| ROE | -3.2% | -9.5% | AEHR higher |
| ROA | -2.9% | -6.0% | AEHR higher |
| Debt / equity as of 2026-09-03 | 0.00 | 0.38 | AEHR lower |
| Revenue growth (YoY) as of 2026-09-03 | -15.2% | +32.7% | COHU higher |
| Revenue CAGR (3y) SEC XBRL | -8.4% | +3.7% | COHU higher |
| Dividend streak (yrs) SEC XBRL | 0 | 1 | COHU higher |
| Beta as of 2026-09-03 | 3.09 | 1.91 | |
| 1-year return as of 2026-10-08 close | +237.4% | +243.7% | COHU higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.