Sumitomo Metal Mining → SMIC
As of 2026-09-05, Sumitomo Metal Mining is a tracked supplier of SMIC. Sumitomo Metal Mining is a major in Materials (headquartered in Japan); SMIC is a major in Foundry (headquartered in China). Sumitomo Metal Mining 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
Sumitomo Metal Mining (major in Materials) is a tracked supplier of SMIC (major in Foundry). Materials maker supplying bonding wire, plating, and target metals. 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 Sumitomo Metal Mining.
Source: derived from both company records and the counted edges.
The two companies
Sumitomo Metal Mining (supplier)
Materials maker supplying bonding wire, plating, and target metals.
SMIC (customer)
China's largest foundry, pushing advanced nodes despite export controls.
Other tracked suppliers of SMIC
Other tracked customers of Sumitomo Metal Mining
Cite as: wafergraph, “Sumitomo Metal Mining → SMIC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/sumitomo_metal_mining/smic/ (data as of 2026-09-05).
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