SUMCO vs Wacker Chemie
Both are primarily Silicon Wafers companies. SUMCO is larger by market cap ($8.0B vs $5.5B). Wacker Chemie reports higher tracked revenue ($6.3B vs $2.1B).
Shared segment: Materials.
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Side-by-side
| SUMCO | Wacker Chemie | |
|---|---|---|
| Market cap | $8.0B | $5.5B |
| Revenue | $2.1B (FY2025) | $6.3B (FY2025) |
| Primary segment | Silicon Wafers | Silicon Wafers |
| Market position | major | major |
| Country | Japan | Germany |
| Tracked suppliers | 2 | 0 |
| Tracked customers | 8 | 11 |
| Chokepoint / criticality | 69/100 | 70/100 |
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 SUMCO and Wacker Chemie compare
- Size: SUMCO is the larger company by market cap.
- Revenue: Wacker Chemie reports higher tracked revenue.
- Supply-chain criticality: Wacker Chemie has the higher chokepoint score (70/100 vs 69/100).
- Footprint: SUMCO (Japan) vs Wacker Chemie (Germany).
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Cite as: wafergraph, “SUMCO vs Wacker Chemie”, https://wafergraph.com/compare/sumco-vs-wacker (data as of 2026-10-04).
Frequently asked questions3
- Is SUMCO bigger than Wacker Chemie?
- SUMCO is larger by market cap ($8.0B vs $5.5B).
- What's the difference between SUMCO and Wacker Chemie?
- SUMCO is a major in Silicon Wafers based in Japan; Wacker Chemie is a major in Silicon Wafers based in Germany. Both operate in the Materials segment.
- Who are SUMCO's and Wacker Chemie's suppliers?
- wafergraph tracks 2 suppliers for SUMCO and 0 for Wacker Chemie — SUMCO's include Wacker Chemie.