ASE Technology vs King Yuan Electronics (KYEC)
Both are primarily Outsourced Assembly & Test companies. ASE Technology is larger by market cap ($123.5B vs $11.9B). ASE Technology reports higher tracked revenue ($20.6B vs $1.1B).
Shared segment: OSAT.
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Side-by-side
| ASE Technology | King Yuan Electronics (KYEC) | |
|---|---|---|
| Market cap | $123.5B | $11.9B |
| Revenue | $20.6B (FY2025) | $1.1B (FY2025) |
| Primary segment | Outsourced Assembly & Test | Outsourced Assembly & Test |
| Market position | leader | major |
| Country | Taiwan | Taiwan |
| Tracked suppliers | 20 | 0 |
| Tracked customers | 72 | 7 |
| Chokepoint / criticality | 81/100 | 68/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How ASE Technology and King Yuan Electronics (KYEC) compare
- Size: ASE Technology is the larger company by market cap.
- Revenue: ASE Technology reports higher tracked revenue.
- Supply-chain criticality: ASE Technology has the higher chokepoint score (81/100 vs 68/100).
- Footprint: ASE Technology (Taiwan) vs King Yuan Electronics (KYEC) (Taiwan).
Company hubs
ASE Technology · King Yuan Electronics (KYEC) · OSAT segment
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Cite as: wafergraph, “ASE Technology vs King Yuan Electronics (KYEC)”, https://wafergraph.com/compare/ase-vs-kyec (data as of 2026-10-04).
Frequently asked questions3
- Is ASE Technology bigger than King Yuan Electronics (KYEC)?
- ASE Technology is larger by market cap ($123.5B vs $11.9B).
- What's the difference between ASE Technology and King Yuan Electronics (KYEC)?
- ASE Technology is a leader in Outsourced Assembly & Test based in Taiwan; King Yuan Electronics (KYEC) is a major in Outsourced Assembly & Test based in Taiwan. Both operate in the OSAT segment.
- Who are ASE Technology's and King Yuan Electronics (KYEC)'s suppliers?
- wafergraph tracks 20 suppliers for ASE Technology and 0 for King Yuan Electronics (KYEC) — ASE Technology's include Tokyo Electron, Advantest, Teradyne.