Sumitomo Chemical → SMIC
As of 2026-09-05, Sumitomo Chemical is a tracked supplier of SMIC. Sumitomo Chemical is a major in Materials (headquartered in Japan); SMIC is a major in Foundry (headquartered in China). Sumitomo Chemical has 7 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 Chemical (major in Materials) is a tracked supplier of SMIC (major in Foundry). Diversified chemicals group with significant photoresist business. China's largest foundry, pushing advanced nodes despite export controls. The edge is one of 168 tracked suppliers of SMIC and one of 7 tracked customers of Sumitomo Chemical.
Source: derived from both company records and the counted edges.
The two companies
Sumitomo Chemical (supplier)
Diversified chemicals group with significant photoresist business.
SMIC (customer)
China's largest foundry, pushing advanced nodes despite export controls.
Other tracked suppliers of SMIC
Other tracked customers of Sumitomo Chemical
Cite as: wafergraph, “Sumitomo Chemical → SMIC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/sumitomo_chemical/smic/ (data as of 2026-09-05).
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