Sumitomo Metal Mining vs Tosoh

Sumitomo Metal Mining is larger by market cap ($16.4B vs $5.3B). Sumitomo Metal Mining reports higher tracked revenue ($11.0B vs $6.4B). Sumitomo Metal Mining's primary segment is Packaging Materials (Leadframes, Bonding Wire); Tosoh's is Sputtering Targets.

Shared segment: Materials.

Side-by-side

Sumitomo Metal MiningTosoh
Market cap$16.4B$5.3B
Revenue$11.0B (FY2026)$6.4B (FY2026)
Primary segmentPackaging Materials (Leadframes, Bonding Wire)Sputtering Targets
Market positionmajormajor
CountryJapanJapan
Tracked suppliers00
Tracked customers98
Chokepoint / criticality68/10071/100

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 Sumitomo Metal Mining and Tosoh compare

  • Size: Sumitomo Metal Mining is the larger company by market cap.
  • Revenue: Sumitomo Metal Mining reports higher tracked revenue.
  • Supply-chain criticality: Tosoh has the higher chokepoint score (71/100 vs 68/100).
  • Footprint: Sumitomo Metal Mining (Japan) vs Tosoh (Japan).

Company hubs

Sumitomo Metal Mining · Tosoh · Materials segment

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