Siltronic vs SUMCO
SUMCO is larger by market cap ($8.0B vs $3.1B). SUMCO reports higher tracked revenue ($2.1B vs $1.6B). Both are primarily Silicon Wafers companies.
Shared segment: Materials.
Side-by-side
| Siltronic | SUMCO | |
|---|---|---|
| Market cap | $3.1B | $8.0B |
| Revenue | $1.6B (FY2025) | $2.1B (FY2025) |
| Primary segment | Silicon Wafers | Silicon Wafers |
| Market position | major | major |
| Country | Germany | Japan |
| Tracked suppliers | 1 | 2 |
| Tracked customers | 8 | 8 |
| Chokepoint / criticality | 69/100 | 69/100 |
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 Siltronic and SUMCO compare
- Size: SUMCO is the larger company by market cap.
- Revenue: SUMCO reports higher tracked revenue.
- Supply-chain criticality: Siltronic has the higher chokepoint score (69/100 vs 69/100).
- Footprint: Siltronic (Germany) vs SUMCO (Japan).