Soitec vs Unimicron

Both are primarily Substrates companies. Unimicron is larger by market cap ($65.3B vs $6.6B). Unimicron reports higher tracked revenue ($4.1B vs $691M).

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Side-by-side

SoitecUnimicron
Market cap$6.6B$65.3B
Revenue$691M (FY2026)$4.1B (FY2025)
Primary segmentSubstratesSubstrates
Market positionleaderleader
CountryFranceTaiwan
Tracked suppliers01
Tracked customers510
Chokepoint / criticality84/10081/100

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 Soitec and Unimicron compare

  • Size: Unimicron is the larger company by market cap.
  • Revenue: Unimicron reports higher tracked revenue.
  • Supply-chain criticality: Soitec has the higher chokepoint score (84/100 vs 81/100).
  • Footprint: Soitec (France) vs Unimicron (Taiwan).

Company hubs

Soitec · Unimicron · Materials segment

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Cite as: wafergraph, “Soitec vs Unimicron”, https://wafergraph.com/compare/soitec-vs-unimicron (data as of 2026-10-09).

Frequently asked questions3
Is Soitec bigger than Unimicron?
Unimicron is larger by market cap ($65.3B vs $6.6B).
What's the difference between Soitec and Unimicron?
Soitec is a leader in Substrates based in France; Unimicron is a leader in Substrates based in Taiwan. Both operate in the Materials segment.
Who are Soitec's and Unimicron's suppliers?
wafergraph tracks 0 suppliers for Soitec and 1 for Unimicron; Unimicron's include Ajinomoto.