Tokuyama → TSMC
Yes, wafergraph tracks Tokuyama as a supplier of TSMC, as of 2026-10-09. TSMC sources from 173 tracked suppliers in this dataset.
Data as of 2026-10-09 · 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 TSMC (leader in Foundry). Japanese chemical maker; semiconductor-grade polysilicon and fumed silica. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC and one of 10 tracked customers of Tokuyama.
Source: derived from both company records and the counted edges.
The two companies
Tokuyama (supplier)
Japanese chemical maker; semiconductor-grade polysilicon and fumed silica.
TSMC (customer)
World's dominant foundry, manufacturing nearly all leading-edge chips.
Other tracked suppliers of TSMC
Other tracked customers of Tokuyama
Frequently asked questions2
- How many suppliers does TSMC have?
- The dataset records 173 tracked suppliers for TSMC.
- How many customers does Tokuyama have?
- The dataset records 10 tracked customers for Tokuyama.
Cite as: wafergraph, “Tokuyama → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tokuyama/tsmc/ (data as of 2026-10-09).
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