Ibiden vs Kingboard Holdings

Both are primarily Substrates companies. Kingboard Holdings has a tracked market cap of $8.0B; Ibiden is currently unpriced in the dataset. Kingboard Holdings reports higher tracked revenue ($5.8B vs $1.7B).

See all 105 Materials companies →

Track the chain

What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.

Subscribe to the free weekly briefing →

Free · no login · 615 companies, updated weekly

Side-by-side

IbidenKingboard Holdings
Market capUnpriced$8.0B
Revenue$1.7B (FY2026)$5.8B (FY2025)
Primary segmentSubstratesSubstrates
Market positionleadermajor
CountryJapanHong Kong
Tracked suppliers10
Tracked customers97
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 Kingboard Holdings compare

  • Revenue: Kingboard Holdings reports higher tracked revenue.
  • Supply-chain criticality: Ibiden has the higher chokepoint score (81/100 vs 68/100).
  • Footprint: Ibiden (Japan) vs Kingboard Holdings (Hong Kong).

Company hubs

Ibiden · Kingboard Holdings · Materials segment

Open the interactive comparison tool →

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

Frequently asked questions3
Is Ibiden bigger than Kingboard Holdings?
By tracked revenue, Kingboard Holdings is larger ($5.8B vs $1.7B).
What's the difference between Ibiden and Kingboard Holdings?
Ibiden is a leader in Substrates based in Japan; Kingboard Holdings is a major in Substrates based in Hong Kong. Both operate in the Materials segment.
Who are Ibiden's and Kingboard Holdings's suppliers?
wafergraph tracks 1 suppliers for Ibiden and 0 for Kingboard Holdings — Ibiden's include Ajinomoto.