SUMCO vs Wolfspeed
SUMCO's primary segment is Silicon Wafers; Wolfspeed's is Integrated Device Manufacturer. SUMCO is larger by market cap ($7.6B vs $1.6B). SUMCO reports higher tracked revenue ($2.1B vs $468M).
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Side-by-side
| SUMCO | Wolfspeed | |
|---|---|---|
| Market cap | $7.6B | $1.6B |
| Revenue | $2.1B (FY2025) | $468M (FY2026) |
| Primary segment | Silicon Wafers | Integrated Device Manufacturer |
| Market position | major | challenger |
| Country | Japan | United States |
| Tracked suppliers | 2 | 1 |
| Tracked customers | 8 | 10 |
| Chokepoint / criticality | 69/100 | 57/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How SUMCO and Wolfspeed compare
- Size: SUMCO is the larger company by market cap.
- Revenue: SUMCO reports higher tracked revenue.
- Supply-chain criticality: SUMCO has the higher chokepoint score (69/100 vs 57/100).
- Footprint: SUMCO (Japan) vs Wolfspeed (United States).
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Cite as: wafergraph, “SUMCO vs Wolfspeed”, https://wafergraph.com/compare/sumco-vs-wolfspeed (data as of 2026-10-09).
Frequently asked questions3
- Is SUMCO bigger than Wolfspeed?
- SUMCO is larger by market cap ($7.6B vs $1.6B).
- What's the difference between SUMCO and Wolfspeed?
- SUMCO is a major in Silicon Wafers based in Japan; Wolfspeed is a challenger in Integrated Device Manufacturer based in United States. Both operate in the Materials segment.
- Who are SUMCO's and Wolfspeed's suppliers?
- wafergraph tracks 2 suppliers for SUMCO and 1 for Wolfspeed — SUMCO's include Wacker Chemie.