undamentalytics Newsletter

Amkor Technology vs ON Semiconductor

Amkor Technology and ON Semiconductor are similar in size: $6.71bn and $6.00bn of revenue in their latest fiscal years. Amkor Technology grew faster (6.2% against -15.3%). Amkor Technology kept more of each dollar of sales as profit: a net margin of 5.6% against 2.0%. Amkor Technology carries less debt relative to equity (32.6% against 39.2%).

Latest fiscal yearAmkor TechnologyAMKR, 2025ON SemiconductorON, 2025
Revenue $6.71bn $6.00bn
Revenue growth 6.2% -15.3%
Net income $374m $121m
Operating margin 7.0% 1.4%
Net margin 5.6% 2.0%
Return on equity 8.7% 1.5%
Free cash flow $191m $1.42bn
Cash $1.38bn $2.15bn
Total debt $1.46bn $3.00bn
Debt to equity 32.6% 39.2%
Dividend per share $0.33 —
Dividend yield 0.9% —
Share buybacks — $1.38bn
Employees 30,800 26,400
Market value $9.29bn $28.13bn
Price vs our value range Above our value range Within our value range
Moat score 56 (Moderate) 76 (Strong)
Insider trades, 12 months 0 buys, 42 sales 0 buys, 15 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

Go deeper

Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.