National Silicon Industry Group vs SUMCO

National Silicon Industry Group is larger by market cap ($12.9B vs $8.0B). SUMCO reports higher tracked revenue ($2.1B vs $552M). Both are primarily Silicon Wafers companies.

Shared segment: Materials.

Side-by-side

National Silicon Industry GroupSUMCO
Market cap$12.9B$8.0B
Revenue$552M (FY2025)$2.1B (FY2025)
Primary segmentSilicon WafersSilicon Wafers
Market positionchallengermajor
CountryChinaJapan
Tracked suppliers02
Tracked customers88
Chokepoint / criticality57/10069/100

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 National Silicon Industry Group and SUMCO compare

  • Size: National Silicon Industry Group 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: National Silicon Industry Group (China) vs SUMCO (Japan).

Company hubs

National Silicon Industry Group · SUMCO · Materials segment

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