ONTO vs PDFS
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. PDFS: PDF Solutions transforms semiconductor manufacturing through an AI-ready data platform that standardizes data ingestion and analytics across characterization, process development, and high-volume production.
Side-by-side fundamentals
| Metric | ONTO | PDFS | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $295.25 | $53.42 | |
| Market cap as of 2026-07-23 | $14.7B | $2.3B | |
| P/E as of 2026-07-23 | 138.18 | 316.21 | ONTO lower |
| PEG as of 2026-07-23 | n/a | 0.77 | |
| Net margin as of 2026-07-23 | +10.3% | +3.1% | ONTO higher |
| Gross margin as of 2026-07-23 | +53.8% | +72.1% | PDFS higher |
| Operating margin as of 2026-07-23 | +10.0% | +6.8% | ONTO higher |
| ROE as of 2026-07-23 | +5.2% | +2.7% | ONTO higher |
| ROA as of 2026-07-23 | +4.7% | +1.7% | ONTO higher |
| Debt / equity as of 2026-07-23 | 0.00 | 0.24 | ONTO lower |
| Revenue growth (YoY) as of 2026-07-23 | +0.5% | +24.4% | PDFS higher |
| Revenue CAGR (3y) SEC XBRL | +0.0% | +0.6% | PDFS higher |
| Beta as of 2026-07-23 | 1.58 | 1.63 | |
| 1-year return as of 2026-07-22 close | +205.0% | +125.2% | ONTO 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.