Amkor Technology vs King Yuan Electronics (KYEC)

Amkor Technology is larger by market cap ($13.5B vs $10.3B). Amkor Technology reports higher tracked revenue ($6.7B vs $1.1B). Both are primarily Outsourced Assembly & Test companies.

Shared segment: OSAT.

Side-by-side

Amkor TechnologyKing Yuan Electronics (KYEC)
Market cap$13.5B$10.3B
Revenue$6.7B (FY2025)$1.1B (FY2025)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionmajormajor
CountryUnited StatesTaiwan
Tracked suppliers160
Tracked customers67
Chokepoint / criticality68/10068/100

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 King Yuan Electronics (KYEC) 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 68/100).
  • Footprint: Amkor Technology (United States) vs King Yuan Electronics (KYEC) (Taiwan).

Company hubs

Amkor Technology · King Yuan Electronics (KYEC) · OSAT segment

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