Tokuyama → Shin-Etsu Chemical
As of 2026-09-05, Tokuyama is a tracked supplier of Shin-Etsu Chemical. Tokuyama is a major in Materials (headquartered in Japan); Shin-Etsu Chemical is a leader in Materials (headquartered in Japan). Tokuyama has 10 tracked customers; Shin-Etsu Chemical has 1 tracked supplier.
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
Tokuyama (major in Materials) is a tracked supplier of Shin-Etsu Chemical (leader in Materials). Japanese chemical maker; semiconductor-grade polysilicon and fumed silica. World's largest silicon wafer maker and a major photoresist supplier. The edge is one of 1 tracked supplier of Shin-Etsu Chemical and one of 10 tracked customers of Tokuyama.
Source: derived from both company records and the counted edges.
Concentration / risk note
Shin-Etsu Chemical has only 1 tracked supplier in this dataset. Concentration on the supplier side is high.
Basis: few suppliers. Omitted on edges where the graph does not back a concentration claim.
The two companies
Tokuyama (supplier)
Japanese chemical maker; semiconductor-grade polysilicon and fumed silica.
Shin-Etsu Chemical (customer)
World's largest silicon wafer maker and a major photoresist supplier.
Other tracked customers of Tokuyama
Cite as: wafergraph, “Tokuyama → Shin-Etsu Chemical — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tokuyama/shin_etsu/ (data as of 2026-09-05).
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