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

SUMCOTokuyama
Market cap$6.5B$1.9B
Revenue$2.1B (FY2025)$2.2B (FY2026)
Primary segmentSilicon WafersSilicon Wafers
Market positionmajormajor
CountryJapanJapan
Tracked suppliers20
Tracked customers810
Chokepoint / criticality69/10070/100

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).

Company hubs

SUMCO · Tokuyama · Materials segment

Open the interactive comparison tool →

Cite as: wafergraph, “SUMCO vs Tokuyama”, https://wafergraph.com/compare/sumco-vs-tokuyama (data as of 2026-09-16).