TOPPAN Holdings → SMIC
As of 2026-09-05, TOPPAN Holdings is a tracked supplier of SMIC. TOPPAN Holdings is a major in Materials (headquartered in Japan); SMIC is a major in Foundry (headquartered in China). TOPPAN Holdings 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
TOPPAN Holdings (major in Materials) is a tracked supplier of SMIC (major in Foundry). Major merchant photomask maker within diversified printing group. 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 TOPPAN Holdings.
Source: derived from both company records and the counted edges.
The two companies
TOPPAN Holdings (supplier)
Major merchant photomask maker within diversified printing group.
SMIC (customer)
China's largest foundry, pushing advanced nodes despite export controls.
Other tracked suppliers of SMIC
Other tracked customers of TOPPAN Holdings
Cite as: wafergraph, “TOPPAN Holdings → SMIC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/toppan/smic/ (data as of 2026-09-05).
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