Solvay vs Sumitomo Chemical

Both are primarily Photoresists & Chemicals companies. Sumitomo Chemical is larger by market cap ($6.0B vs $3.0B). Sumitomo Chemical reports higher tracked revenue ($14.8B vs $4.8B).

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Side-by-side

SolvaySumitomo Chemical
Market cap$3.0B$6.0B
Revenue$4.8B (FY2025)$14.8B (FY2026)
Primary segmentPhotoresists & ChemicalsPhotoresists & Chemicals
Market positionmajormajor
CountryBelgiumJapan
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 Solvay 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: Solvay (Belgium) vs Sumitomo Chemical (Japan).

Company hubs

Solvay · Sumitomo Chemical · Materials segment

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

Frequently asked questions3
Is Solvay bigger than Sumitomo Chemical?
Sumitomo Chemical is larger by market cap ($6.0B vs $3.0B).
What's the difference between Solvay and Sumitomo Chemical?
Solvay is a major in Photoresists & Chemicals based in Belgium; Sumitomo Chemical is a major in Photoresists & Chemicals based in Japan. Both operate in the Materials segment.
Who are Solvay's and Sumitomo Chemical's suppliers?
wafergraph tracks 0 suppliers for Solvay and 0 for Sumitomo Chemical.