TOPPAN Holdings → TSMC
Yes, wafergraph tracks TOPPAN Holdings 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
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
Frequently asked questions3
- Is TOPPAN Holdings a supplier of TSMC?
- Yes. wafergraph records TOPPAN Holdings as a tracked supplier of TSMC (as of 2026-10-09).
- How many suppliers does TSMC have?
- The dataset records 173 tracked suppliers for TSMC.
- How many customers does TOPPAN Holdings have?
- The dataset records 7 tracked customers for TOPPAN Holdings.
Cite as: wafergraph, “TOPPAN Holdings → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/toppan/tsmc/ (data as of 2026-10-09).
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