Sumitomo Chemical vs Tokyo Ohka Kogyo

Tokyo Ohka Kogyo is larger by market cap ($7.0B vs $5.5B). Sumitomo Chemical reports higher tracked revenue ($14.7B vs $1.5B). Both are primarily Photoresists & Chemicals companies.

Shared segment: Materials.

Side-by-side

Sumitomo ChemicalTokyo Ohka Kogyo
Market cap$5.5B$7.0B
Revenue$14.7B (FY2026)$1.5B (FY2025)
Primary segmentPhotoresists & ChemicalsPhotoresists & Chemicals
Market positionmajorleader
CountryJapanJapan
Tracked suppliers00
Tracked customers78
Chokepoint / criticality68/10083/100

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 Sumitomo Chemical and Tokyo Ohka Kogyo compare

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

Company hubs

Sumitomo Chemical · Tokyo Ohka Kogyo · Materials segment

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