Dongjin Semichem vs Sumitomo Chemical

Both are primarily Photoresists & Chemicals companies. Sumitomo Chemical is larger by market cap ($6.0B vs $1.9B). Sumitomo Chemical reports higher tracked revenue ($14.8B vs $889M).

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Side-by-side

Dongjin SemichemSumitomo Chemical
Market cap$1.9B$6.0B
Revenue$889M (FY2025)$14.8B (FY2026)
Primary segmentPhotoresists & ChemicalsPhotoresists & Chemicals
Market positionmajormajor
CountrySouth KoreaJapan
Tracked suppliers00
Tracked customers77
Chokepoint / criticality68/10068/100

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 Dongjin Semichem and Sumitomo Chemical compare

  • Size: Sumitomo Chemical is the larger company by market cap.
  • Revenue: Sumitomo Chemical reports higher tracked revenue.
  • Supply-chain criticality: Both companies have the same chokepoint score (68/100).
  • Footprint: Dongjin Semichem (South Korea) vs Sumitomo Chemical (Japan).

Company hubs

Dongjin Semichem · Sumitomo Chemical · Materials segment

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Cite as: wafergraph, “Dongjin Semichem vs Sumitomo Chemical”, https://wafergraph.com/compare/dongjin-vs-sumitomo_chemical (data as of 2026-10-09).

Frequently asked questions3
Is Dongjin Semichem bigger than Sumitomo Chemical?
Sumitomo Chemical is larger by market cap ($6.0B vs $1.9B).
What's the difference between Dongjin Semichem and Sumitomo Chemical?
Dongjin Semichem is a major in Photoresists & Chemicals based in South Korea; Sumitomo Chemical is a major in Photoresists & Chemicals based in Japan. Both operate in the Materials segment.
Who are Dongjin Semichem's and Sumitomo Chemical's suppliers?
wafergraph tracks 0 suppliers for Dongjin Semichem and 0 for Sumitomo Chemical.