Ibiden → SMIC
As of 2026-09-05, Ibiden is a tracked supplier of SMIC. Ibiden is a leader in Materials (headquartered in Japan); SMIC is a major in Foundry (headquartered in China). Ibiden has 9 tracked customers; SMIC has 168 tracked suppliers.
Data as of 2026-09-05 · relationship type: tracked supplier → customer · both names resolve in companies.json · no dollar amount is shown unless it already sits on a company record, and none is invented here
Why this edge matters
Ibiden (leader in Materials) is a tracked supplier of SMIC (major in Foundry). Leading IC package substrate maker; key supplier for Intel and AI packages. China's largest foundry, pushing advanced nodes despite export controls. The edge is one of 168 tracked suppliers of SMIC and one of 9 tracked customers of Ibiden.
Source: derived from both company records and the counted edges.
Concentration / risk note
Ibiden is positioned as a leader in Materials, so this edge is harder to replace than a challenger or niche supplier.
Basis: supplier position. Omitted on edges where the graph does not back a concentration claim.
The two companies
Ibiden (supplier)
Leading IC package substrate maker; key supplier for Intel and AI packages.
SMIC (customer)
China's largest foundry, pushing advanced nodes despite export controls.
Other tracked suppliers of SMIC
Other tracked customers of Ibiden
Cite as: wafergraph, “Ibiden → SMIC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/ibiden/smic/ (data as of 2026-09-05).
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