ACMR vs ONTO
ACMR: ACM Research is a supplier of critical wet cleaning and wafer-processing equipment for semiconductor manufacturers globally, with a strong manufacturing footprint in China. ONTO: Onto Innovation supplies optical metrology and wafer inspection equipment that enables semiconductor manufacturers to measure, control, and optimize device yield during chip production, particularly at advanced technology nodes.
Side-by-side fundamentals
| Metric | ACMR | ONTO | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $89.51 | $295.25 | |
| Market cap as of 2026-07-23 | $6.3B | $14.7B | |
| P/E as of 2026-07-23 | 68.79 | 138.18 | ACMR lower |
| Net margin as of 2026-07-23 | +9.5% | +10.3% | ONTO higher |
| Gross margin as of 2026-07-23 | +44.2% | +53.8% | ONTO higher |
| Operating margin as of 2026-07-23 | +12.5% | +10.0% | ACMR higher |
| ROE as of 2026-07-23 | +6.7% | +5.2% | ACMR higher |
| ROA as of 2026-07-23 | +3.4% | +4.7% | ONTO higher |
| Debt / equity as of 2026-07-23 | 0.21 | 0.00 | ONTO lower |
| Revenue growth (YoY) as of 2026-07-23 | +19.7% | +0.5% | ACMR higher |
| Revenue CAGR (3y) SEC XBRL | +32.3% | +0.0% | ACMR higher |
| Beta as of 2026-07-23 | 1.94 | 1.58 | |
| 1-year return as of 2026-07-22 close | +213.4% | +205.0% | ACMR higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.