Tokuyama → TSMC
As of 2026-09-05, Tokuyama is a tracked supplier of TSMC. Tokuyama is a major in Materials (headquartered in Japan); TSMC is a leader in Foundry (headquartered in Taiwan). Tokuyama has 10 tracked customers; TSMC has 173 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
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
Cite as: wafergraph, “Tokuyama → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tokuyama/tsmc/ (data as of 2026-09-05).
Track the chain
What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.
Subscribe to the free weekly briefing →
Free · no login · 615 companies, updated weekly