Chang Wah Technology vs Sumitomo Metal Mining

Sumitomo Metal Mining is larger by market cap ($16.4B vs $2.2B). Both are primarily Packaging Materials (Leadframes, Bonding Wire) companies.

Shared segment: Materials.

Side-by-side

Chang Wah TechnologySumitomo Metal Mining
Market cap$2.2B$16.4B
Revenue$11.0B (FY2026)
Primary segmentPackaging Materials (Leadframes, Bonding Wire)Packaging Materials (Leadframes, Bonding Wire)
Market positionmajormajor
CountryTaiwanJapan
Tracked suppliers00
Tracked customers139
Chokepoint / criticality69/10068/100

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 Chang Wah Technology and Sumitomo Metal Mining compare

  • Size: Sumitomo Metal Mining is the larger company by market cap.
  • Supply-chain criticality: Chang Wah Technology has the higher chokepoint score (69/100 vs 68/100).
  • Footprint: Chang Wah Technology (Taiwan) vs Sumitomo Metal Mining (Japan).

Company hubs

Chang Wah Technology · Sumitomo Metal Mining · Materials segment

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