Shin-Etsu Chemical vs Sumitomo Chemical

Shin-Etsu Chemical is larger by market cap ($74.5B vs $5.5B). Shin-Etsu Chemical reports higher tracked revenue ($16.2B vs $14.7B). Shin-Etsu Chemical's primary segment is Silicon Wafers; Sumitomo Chemical's is Photoresists & Chemicals.

Shared segment: Materials.

Side-by-side

Shin-Etsu ChemicalSumitomo Chemical
Market cap$74.5B$5.5B
Revenue$16.2B (FY2026)$14.7B (FY2026)
Primary segmentSilicon WafersPhotoresists & Chemicals
Market positionleadermajor
CountryJapanJapan
Tracked suppliers10
Tracked customers97
Chokepoint / criticality83/10068/100

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 Shin-Etsu Chemical and Sumitomo Chemical compare

  • Size: Shin-Etsu Chemical is the larger company by market cap.
  • Revenue: Shin-Etsu Chemical reports higher tracked revenue.
  • Supply-chain criticality: Shin-Etsu Chemical has the higher chokepoint score (83/100 vs 68/100).
  • Footprint: Shin-Etsu Chemical (Japan) vs Sumitomo Chemical (Japan).

Company hubs

Shin-Etsu Chemical · Sumitomo Chemical · Materials segment

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