TOPPAN Holdings → TSMC

As of 2026-09-05, TOPPAN Holdings is a tracked supplier of TSMC. TOPPAN Holdings is a major in Materials (headquartered in Japan); TSMC is a leader in Foundry (headquartered in Taiwan). TOPPAN Holdings has 7 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

TOPPAN Holdings (major in Materials) is a tracked supplier of TSMC (leader in Foundry). Major merchant photomask maker within diversified printing group. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC 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.

TSMC (customer)

World's dominant foundry, manufacturing nearly all leading-edge chips.

Other tracked suppliers of TSMC

Other tracked customers of TOPPAN Holdings

Cite as: wafergraph, “TOPPAN Holdings → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/toppan/tsmc/ (data as of 2026-09-05).

Open this edge on the map →

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