Avantor vs Tokyo Ohka Kogyo

Both are primarily Photoresists & Chemicals companies. Avantor is larger by market cap ($10.4B vs $7.1B). Avantor reports higher tracked revenue ($6.6B vs $1.5B).

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Side-by-side

AvantorTokyo Ohka Kogyo
Market cap$10.4B$7.1B
Revenue$6.6B (FY2025)$1.5B (FY2025)
Primary segmentPhotoresists & ChemicalsPhotoresists & Chemicals
Market positionmajorleader
CountryUnited StatesJapan
Tracked suppliers00
Tracked customers78
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 Avantor and Tokyo Ohka Kogyo compare

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

Company hubs

Avantor · Tokyo Ohka Kogyo · Materials segment

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Cite as: wafergraph, “Avantor vs Tokyo Ohka Kogyo”, https://wafergraph.com/compare/avantor-vs-tok (data as of 2026-10-09).

Frequently asked questions3
Is Avantor bigger than Tokyo Ohka Kogyo?
Avantor is larger by market cap ($10.4B vs $7.1B).
What's the difference between Avantor and Tokyo Ohka Kogyo?
Avantor is a major in Photoresists & Chemicals based in United States; Tokyo Ohka Kogyo is a leader in Photoresists & Chemicals based in Japan. Both operate in the Materials segment.
Who are Avantor's and Tokyo Ohka Kogyo's suppliers?
wafergraph tracks 0 suppliers for Avantor and 0 for Tokyo Ohka Kogyo.