Income Statement Balance Sheet Cash Flow Segments

ON Semiconductor Business Segments

Business, geographic, and product segment breakdowns

ON Semiconductor generates $6.1B in annual revenue across 2 key segments: ISG ($230.3M), and PSG ($37.9M). The company-wide operating margin is 9.97%. Based on the Q1 2026 filing.

ISG (TTM)$230.3M PSG (TTM)$37.9M

Latest FilingQ1 2026

Report Date2026-05-04

Market Cap$45.1B

P/E Ratio78.59

ROE7.48%

Products & Services

Metric	Q4 '24	Q1 '25	Q2 '25	Q3 '25	Q4 '25	Q1 '26
Concentration Risk, Percentage	—	0.01	0.00	0.01	—	0.01

Geographic

Concentration risk, percentage

Segment	Q4 '24	Q1 '25	Q2 '25	Q3 '25	Q4 '25	Q1 '26
Asia	0.06	0.04	0.04	0.04	0.04	—
Europe	0.02	0.02	0.02	0.02	0.02	—

Business Segments

Other Restructuring Costs

Segment	Q4 '24	Q1 '25	Q2 '25	Q3 '25	Q4 '25	Q1 '26
ISG	—	$57.6M	$57.6M	$57.6M	$57.6M	—
PSG	—	$9.5M	$9.5M	$9.5M	$9.5M	—