AT&S → TSMC
As of 2026-09-05, AT&S is a tracked supplier of TSMC. AT&S is a major in Materials (headquartered in Austria); TSMC is a leader in Foundry (headquartered in Taiwan). AT&S has 8 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
AT&S (major in Materials) is a tracked supplier of TSMC (leader in Foundry). Austrian high-end IC substrate and PCB maker expanding advanced packaging. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC and one of 8 tracked customers of AT&S.
Source: derived from both company records and the counted edges.
The two companies
AT&S (supplier)
Austrian high-end IC substrate and PCB maker expanding advanced packaging.
TSMC (customer)
World's dominant foundry, manufacturing nearly all leading-edge chips.
Other tracked suppliers of TSMC
Other tracked customers of AT&S
Cite as: wafergraph, “AT&S → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/ats/tsmc/ (data as of 2026-09-05).
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