Tosoh → SMIC
As of 2026-09-05, Tosoh is a tracked supplier of SMIC. Tosoh is a major in Materials (headquartered in Japan); SMIC is a major in Foundry (headquartered in China). Tosoh has 8 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
Tosoh (major in Materials) is a tracked supplier of SMIC (major in Foundry). Supplies sputtering targets and quartzware for fabs. China's largest foundry, pushing advanced nodes despite export controls. The edge is one of 168 tracked suppliers of SMIC and one of 8 tracked customers of Tosoh.
Source: derived from both company records and the counted edges.
The two companies
Tosoh (supplier)
Supplies sputtering targets and quartzware for fabs.
SMIC (customer)
China's largest foundry, pushing advanced nodes despite export controls.
Other tracked suppliers of SMIC
Other tracked customers of Tosoh
Cite as: wafergraph, “Tosoh → SMIC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tosoh/smic/ (data as of 2026-09-05).
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