SUMCO vs Tokuyama
Both are primarily Silicon Wafers companies. SUMCO is larger by market cap ($6.5B vs $1.9B). Tokuyama reports higher tracked revenue ($2.2B vs $2.1B).
Shared segment: Materials.
Side-by-side
| SUMCO | Tokuyama | |
|---|---|---|
| Market cap | $6.5B | $1.9B |
| Revenue | $2.1B (FY2025) | $2.2B (FY2026) |
| Primary segment | Silicon Wafers | Silicon Wafers |
| Market position | major | major |
| Country | Japan | Japan |
| Tracked suppliers | 2 | 0 |
| Tracked customers | 8 | 10 |
| Chokepoint / criticality | 69/100 | 70/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-09-16. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How SUMCO and Tokuyama compare
- Size: SUMCO is the larger company by market cap.
- Revenue: Tokuyama reports higher tracked revenue.
- Supply-chain criticality: Tokuyama has the higher chokepoint score (70/100 vs 69/100).
- Footprint: SUMCO (Japan) vs Tokuyama (Japan).
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Cite as: wafergraph, “SUMCO vs Tokuyama”, https://wafergraph.com/compare/sumco-vs-tokuyama (data as of 2026-09-16).