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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

MetricONTOPDFSEdge
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 2026-07-23138.18316.21ONTO lower
PEG as of 2026-07-23n/a0.77
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 2026-07-230.000.24ONTO 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 2026-07-231.581.63
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.