FC-BGA package substrates (ABF)

Ibiden

A global leader (~35% share) in high-end FC-BGA (flip-chip) package substrates. Mass-produced ABF substrates with Intel as its first customer in 1999; now a leading supplier for NVIDIA AI accelerators. AI accelerators need 8–18 substrate layers, making it a bottleneck. Investing ¥500B (~$3.3B) to expand NVIDIA capacity.

4062.T Updated Jun 21, 2026 1 AI consumers

Money in ▸Intel●Market share 35 NVIDIA●AMD◐

Ibiden≈No.1 in FC-BGA

▸ Money out빌드업·도금 장비 (비공개)○ABF 필름·동박 (아지노모토 등, 비공개)○

Financials & Segments

Total revenue · ≈No.1 in FC-BGA (~35%)
Customer concentration · Intel (since 1999), NVIDIA, AMD; AI-substrate bottleneck.
Segments · IC package substrates (FC-BGA)(~35% (≈No.1)) · Ceramics/other

Revenue from

Intel High confidence· Market share 35 · 2024 · global FC-BGA share
Supplies FC-BGA package substrates to Intel.
Confirms KO Jabon Published Feb 1, 2026: "¥500B expansion for NVIDIA AI substrates."
Confirms JA Ibiden / EDINET Published Jun 20, 2025: "Annual Securities Report: IC package-substrate revenue and customers."
Confirms EN Ibiden Published May 1, 2025: "IR: IC package-substrate revenue."
Confirms EN DigiTimes Published Jan 2, 2025: "Exclusive FC-BGA supply to Intel and NVIDIA."
NVIDIA High confidence
Supplies FC-BGA package substrates to NVIDIA.
Confirms KO Jabon Published Feb 1, 2026: "¥500B expansion for NVIDIA AI substrates."
Confirms EN Ibiden Published May 1, 2025: "IR: IC package-substrate revenue."
Confirms EN DigiTimes Published Jan 2, 2025: "Exclusive FC-BGA supply to Intel and NVIDIA."
AMD Medium confidence
Supplies FC-BGA package substrates to AMD.
Confirms KO Jabon Published Feb 1, 2026: "¥500B expansion for NVIDIA AI substrates."
Confirms EN Ibiden Published May 1, 2025: "IR: IC package-substrate revenue."
Confirms EN DigiTimes Published Jan 2, 2025: "Exclusive FC-BGA supply to Intel and NVIDIA."

Pays to

빌드업·도금 장비 (비공개) Low confidence
Build-up, plating and laser equipment (undisclosed).
Mentions EN Ibiden Published May 1, 2025: "Capex."
ABF 필름·동박 (아지노모토 등, 비공개) Low confidence
Buys ABF build-up film (Ajinomoto) and copper foil.
Mentions EN DigiTimes Published Jan 2, 2025: "Depends on ABF material."

Value-chain ripple (tiers 2–3)

Following node-to-node links up to 3 tiers; each firm is shown once, at its nearest tier.

Leading firms (revenue chain)

T1 AMD, NVIDIA, Intel
T2 Microsoft, Meta Platforms, Alphabet (Google), Amazon

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