Ibiden vs Simmtech

Both are primarily Substrates companies. Simmtech has a tracked market cap of $200M; Ibiden is currently unpriced in the dataset. Ibiden reports higher tracked revenue ($1.7B vs $494M).

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Side-by-side

IbidenSimmtech
Market capUnpriced$200M
Revenue$1.7B (FY2026)$494M (FY2014)
Primary segmentSubstratesSubstrates
Market positionleadermajor
CountryJapanSouth Korea
Tracked suppliers10
Tracked customers98
Chokepoint / criticality81/10068/100

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 Ibiden and Simmtech compare

  • Revenue: Ibiden reports higher tracked revenue.
  • Supply-chain criticality: Ibiden has the higher chokepoint score (81/100 vs 68/100).
  • Footprint: Ibiden (Japan) vs Simmtech (South Korea).

Company hubs

Ibiden · Simmtech · Materials segment

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Cite as: wafergraph, “Ibiden vs Simmtech”, https://wafergraph.com/compare/ibiden-vs-simmtech (data as of 2026-10-09).

Frequently asked questions3
Is Ibiden bigger than Simmtech?
By tracked revenue, Ibiden is larger ($1.7B vs $494M).
What's the difference between Ibiden and Simmtech?
Ibiden is a leader in Substrates based in Japan; Simmtech is a major in Substrates based in South Korea. Both operate in the Materials segment.
Who are Ibiden's and Simmtech's suppliers?
wafergraph tracks 1 suppliers for Ibiden and 0 for Simmtech — Ibiden's include Ajinomoto.