VAT Group → TSMC
Yes, wafergraph tracks VAT Group as a supplier of TSMC, as of 2026-10-09. TSMC sources from 173 tracked suppliers in this dataset; VAT Group is positioned as a leader in Equipment (Front End), so this edge is harder to replace than a challenger or niche supplier.
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
VAT Group (leader in Equipment (Front End)) is a tracked supplier of TSMC (leader in Foundry). Dominant maker of vacuum valves for semiconductor process tools. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC and one of 13 tracked customers of VAT Group.
Source: derived from both company records and the counted edges.
Concentration / risk note
VAT Group is positioned as a leader in Equipment (Front End), so this edge is harder to replace than a challenger or niche supplier.
Basis: supplier position. Omitted on edges where the graph does not back a concentration claim.
The two companies
VAT Group (supplier)
Dominant maker of vacuum valves for semiconductor process tools.
TSMC (customer)
World's dominant foundry, manufacturing nearly all leading-edge chips.
Other tracked suppliers of TSMC
Other tracked customers of VAT Group
Frequently asked questions2
- How many suppliers does TSMC have?
- The dataset records 173 tracked suppliers for TSMC.
- How many customers does VAT Group have?
- The dataset records 13 tracked customers for VAT Group.
Cite as: wafergraph, “VAT Group → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/vat_group/tsmc/ (data as of 2026-10-09).
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