Sumitomo Metal Mining vs Tosoh
Sumitomo Metal Mining's primary segment is Packaging Materials (Leadframes, Bonding Wire); Tosoh's is Sputtering Targets. Sumitomo Metal Mining is larger by market cap ($16.5B vs $5.1B). Sumitomo Metal Mining reports higher tracked revenue ($11.1B vs $6.5B).
Shared segment: Materials.
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Side-by-side
| Sumitomo Metal Mining | Tosoh | |
|---|---|---|
| Market cap | $16.5B | $5.1B |
| Revenue | $11.1B (FY2026) | $6.5B (FY2026) |
| Primary segment | Packaging Materials (Leadframes, Bonding Wire) | Sputtering Targets |
| Market position | major | major |
| Country | Japan | Japan |
| Tracked suppliers | 0 | 0 |
| Tracked customers | 9 | 8 |
| Chokepoint / criticality | 68/100 | 71/100 |
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 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).
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Cite as: wafergraph, “Sumitomo Metal Mining vs Tosoh”, https://wafergraph.com/compare/sumitomo_metal_mining-vs-tosoh (data as of 2026-10-04).
Frequently asked questions3
- Is Sumitomo Metal Mining bigger than Tosoh?
- Sumitomo Metal Mining is larger by market cap ($16.5B vs $5.1B).
- What's the difference between Sumitomo Metal Mining and Tosoh?
- Sumitomo Metal Mining is a major in Packaging Materials (Leadframes, Bonding Wire) based in Japan; Tosoh is a major in Sputtering Targets based in Japan. Both operate in the Materials segment.
- Who are Sumitomo Metal Mining's and Tosoh's suppliers?
- wafergraph tracks 0 suppliers for Sumitomo Metal Mining and 0 for Tosoh.