Adeka vs Foosung

Adeka's primary segment is Photoresists & Chemicals; Foosung's is Specialty Gases. Adeka is larger by market cap ($3.0B vs $1.2B). Adeka reports higher tracked revenue ($2.6B vs $351M).

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Side-by-side

AdekaFoosung
Market cap$3.0B$1.2B
Revenue$2.6B (FY2026)$351M (FY2025)
Primary segmentPhotoresists & ChemicalsSpecialty Gases
Market positionnicheniche
CountryJapanSouth Korea
Tracked suppliers00
Tracked customers77
Chokepoint / criticality50/10050/100

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 Adeka and Foosung compare

  • Size: Adeka is the larger company by market cap.
  • Revenue: Adeka reports higher tracked revenue.
  • Supply-chain criticality: Both companies have the same chokepoint score (50/100).
  • Footprint: Adeka (Japan) vs Foosung (South Korea).

Company hubs

Adeka · Foosung · Materials segment

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Cite as: wafergraph, “Adeka vs Foosung”, https://wafergraph.com/compare/adeka-vs-foosung (data as of 2026-10-09).

Frequently asked questions3
Is Adeka bigger than Foosung?
Adeka is larger by market cap ($3.0B vs $1.2B).
What's the difference between Adeka and Foosung?
Adeka is a niche in Photoresists & Chemicals based in Japan; Foosung is a niche in Specialty Gases based in South Korea. Both operate in the Materials segment.
Who are Adeka's and Foosung's suppliers?
wafergraph tracks 0 suppliers for Adeka and 0 for Foosung.