Merck KGaA (EMD Electronics) vs Tokyo Ohka Kogyo

Both are primarily Photoresists & Chemicals companies. Merck KGaA (EMD Electronics) is larger by market cap ($67.0B vs $7.1B). Merck KGaA (EMD Electronics) reports higher tracked revenue ($23.8B vs $1.5B).

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Side-by-side

Merck KGaA (EMD Electronics)Tokyo Ohka Kogyo
Market cap$67.0B$7.1B
Revenue$23.8B (FY2025)$1.5B (FY2025)
Primary segmentPhotoresists & ChemicalsPhotoresists & Chemicals
Market positionmajorleader
CountryGermanyJapan
Tracked suppliers00
Tracked customers58
Chokepoint / criticality68/10083/100

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 Merck KGaA (EMD Electronics) and Tokyo Ohka Kogyo compare

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

Company hubs

Merck KGaA (EMD Electronics) · Tokyo Ohka Kogyo · Materials segment

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Cite as: wafergraph, “Merck KGaA (EMD Electronics) vs Tokyo Ohka Kogyo”, https://wafergraph.com/compare/merck_kgaa-vs-tok (data as of 2026-10-09).

Frequently asked questions3
Is Merck KGaA (EMD Electronics) bigger than Tokyo Ohka Kogyo?
Merck KGaA (EMD Electronics) is larger by market cap ($67.0B vs $7.1B).
What's the difference between Merck KGaA (EMD Electronics) and Tokyo Ohka Kogyo?
Merck KGaA (EMD Electronics) is a major in Photoresists & Chemicals based in Germany; Tokyo Ohka Kogyo is a leader in Photoresists & Chemicals based in Japan. Both operate in the Materials segment.
Who are Merck KGaA (EMD Electronics)'s and Tokyo Ohka Kogyo's suppliers?
wafergraph tracks 0 suppliers for Merck KGaA (EMD Electronics) and 0 for Tokyo Ohka Kogyo.