Ajinomoto vs Unimicron

Both are primarily Substrates companies. Unimicron is larger by market cap ($67.3B vs $31.5B). Ajinomoto reports higher tracked revenue ($10.1B vs $4.1B).

Shared segment: Materials.

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Side-by-side

AjinomotoUnimicron
Market cap$31.5B$67.3B
Revenue$10.1B (FY2026)$4.1B (FY2025)
Primary segmentSubstratesSubstrates
Market positionmonopolyleader
CountryJapanTaiwan
Tracked suppliers01
Tracked customers1310
Chokepoint / criticality99/10081/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Ajinomoto and Unimicron compare

  • Size: Unimicron is the larger company by market cap.
  • Revenue: Ajinomoto reports higher tracked revenue.
  • Supply-chain criticality: Ajinomoto has the higher chokepoint score (99/100 vs 81/100).
  • Footprint: Ajinomoto (Japan) vs Unimicron (Taiwan).

Company hubs

Ajinomoto · Unimicron · Materials segment

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Cite as: wafergraph, “Ajinomoto vs Unimicron”, https://wafergraph.com/compare/ajinomoto-vs-unimicron (data as of 2026-10-04).

Frequently asked questions3
Is Ajinomoto bigger than Unimicron?
Unimicron is larger by market cap ($67.3B vs $31.5B).
What's the difference between Ajinomoto and Unimicron?
Ajinomoto is a monopoly in Substrates based in Japan; Unimicron is a leader in Substrates based in Taiwan. Both operate in the Materials segment.
Who are Ajinomoto's and Unimicron's suppliers?
wafergraph tracks 0 suppliers for Ajinomoto and 1 for Unimicron; Unimicron's include Ajinomoto.