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ON SEMICONDUCTOR CORP (ON)

ON SEMICONDUCTOR CORP (ON) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

ON SEMICONDUCTOR CORP (ON) stock — financials & valuation

Key numbers for ON SEMICONDUCTOR CORP (ON): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 52/100 — a percentile rank of ON SEMICONDUCTOR CORP’s fundamentals against Manufacturing peers, weakest on valuation. A quality ranking, not a price prediction.

Market cap$31.2B
P / E49.5×
P / S5.0×
EV / EBITDA16.8×
Gross margin37.7%
Operating margin10.8%
Net margin10.2%
Return on equity8.7%
ROIC7.2%
Revenue growth-3.1%
Debt / equity0.6×
Dividend yield0.0%

Is ON SEMICONDUCTOR CORP overvalued? P/E looks overvalued vs its 5-year range; P/S looks overvalued vs its 5-year range; EV/EBITDA looks overvalued vs its 5-year range; P/B looks fair vs its 5-year range.

Independent of the events above — derived from ON SEMICONDUCTOR CORP’s own financial statements and shown as context, never as advice.

Oct 1, 2026$2.45B acquisition financing
ON Semiconductor acquisition financing locks in $2.45B debt for Synaptics deal
Aug 13, 2026HSR cleared
One merger hurdle down—onsemi still has nearly a year to wait
Aug 3, 2026Beat
AI demand lifts earnings modestly above consensus; Q3 outlook lands in line
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