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Amkor Technology vs On Semiconductor: AMKR and ON compared
Amkor Technology is the larger company: $2.0B of revenue in its latest quarter (Q3 2026) against $1.7B for On Semiconductor (Q3 2026). On Semiconductor is growing faster (+11% against +0.2% a year earlier). On Semiconductor is more profitable, with an operating margin of 22.0% against 11.3%.
Where the money goes: AMKR and ON
Amkor Technology (AMKR) · Q3 2026
Amkor Technology, Q3 2026: revenue $2.0B (+0.2% year over year), operating margin 11.3%, net earnings $191M, operating cash flow $487M. The chart follows the revenue to costs, profit and cash.
On Semiconductor (ON) · Q3 2026
On Semiconductor, Q3 2026: revenue $1.7B (+11% year over year), operating margin 22.0%, net earnings $314M, operating cash flow $516M. The chart follows the revenue to costs, profit and cash.
| Amkor Technology (AMKR) | On Semiconductor (ON) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $2.0B | $1.7B |
| Revenue growth, Y/Y | +0.2% | +11% |
| Gross margin | 18.3% | 41.4% |
| Operating margin | 11.3% | 22.0% |
| Net earnings | $191M | $314M |
| Net margin | 9.6% | 18.3% |
| Operating cash flow | $487M | $516M |
| Free cash flow | — | $489M |
| Market value | $8.2B | $25.2B |
| P/E | 13.3× | 37.9× |
| Analysts’ mean target | $66.00 | $96.16 |
Where the revenue comes from
Amkor Technology
- Advanced products: $1.6B (82%)
- Mainstream products: $359M (18%)
On Semiconductor
- PSG: $890M (52%)
- AMG: $597M (35%)
- ISG: $235M (14%)
Questions
Which is bigger, Amkor Technology or On Semiconductor?
Amkor Technology is the larger company: $2.0B of revenue in its latest quarter (Q3 2026) against $1.7B for On Semiconductor (Q3 2026).
Is Amkor Technology or On Semiconductor growing faster?
On Semiconductor is growing faster (+11% against +0.2% a year earlier).
Which is more profitable, Amkor Technology or On Semiconductor?
On Semiconductor is more profitable, with an operating margin of 22.0% against 11.3%.
More: Amkor Technology earnings · how Amkor Technology makes money · On Semiconductor earnings · how On Semiconductor makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Oct 27, 2026; 10-Q filed Nov 2, 2026). Fiscal quarters can end on different dates. Not investment advice.