Amkor Technology vs ChipMOS Technologies
Amkor Technology is larger by market cap ($13.5B vs $2.0B). Amkor Technology reports higher tracked revenue ($6.7B vs $743M). Both are primarily Outsourced Assembly & Test companies.
Shared segment: OSAT.
Side-by-side
| Amkor Technology | ChipMOS Technologies | |
|---|---|---|
| Market cap | $13.5B | $2.0B |
| Revenue | $6.7B (FY2025) | $743M (FY2025) |
| Primary segment | Outsourced Assembly & Test | Outsourced Assembly & Test |
| Market position | major | niche |
| Country | United States | Taiwan |
| Tracked suppliers | 16 | 2 |
| Tracked customers | 6 | 8 |
| Chokepoint / criticality | 68/100 | 50/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-08-12. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How Amkor Technology and ChipMOS Technologies compare
- Size: Amkor Technology is the larger company by market cap.
- Revenue: Amkor Technology reports higher tracked revenue.
- Supply-chain criticality: Amkor Technology has the higher chokepoint score (68/100 vs 50/100).
- Footprint: Amkor Technology (United States) vs ChipMOS Technologies (Taiwan).