King Yuan Electronics (KYEC) vs Tongfu Microelectronics

Tongfu Microelectronics is larger by market cap ($14.2B vs $10.3B). Tongfu Microelectronics reports higher tracked revenue ($4.1B vs $1.1B). Both are primarily Outsourced Assembly & Test companies.

Shared segment: OSAT.

Side-by-side

King Yuan Electronics (KYEC)Tongfu Microelectronics
Market cap$10.3B$14.2B
Revenue$1.1B (FY2025)$4.1B (FY2025)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionmajormajor
CountryTaiwanChina
Tracked suppliers08
Tracked customers76
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 King Yuan Electronics (KYEC) and Tongfu Microelectronics compare

  • Size: Tongfu Microelectronics is the larger company by market cap.
  • Revenue: Tongfu Microelectronics reports higher tracked revenue.
  • Supply-chain criticality: King Yuan Electronics (KYEC) has the higher chokepoint score (68/100 vs 68/100).
  • Footprint: King Yuan Electronics (KYEC) (Taiwan) vs Tongfu Microelectronics (China).

Company hubs

King Yuan Electronics (KYEC) · Tongfu Microelectronics · OSAT segment

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