Wafer Works → Vanguard International (VIS)
As of 2026-09-05, Wafer Works is a tracked supplier of Vanguard International (VIS). Wafer Works is a niche in Materials (headquartered in Taiwan); Vanguard International (VIS) is a challenger in Foundry (headquartered in Taiwan). Wafer Works has 10 tracked customers; Vanguard International (VIS) has 1 tracked supplier.
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
Wafer Works (niche in Materials) is a tracked supplier of Vanguard International (VIS) (challenger in Foundry). Taiwanese silicon wafer maker focused on prime and reclaim wafers. TSMC-affiliated specialty foundry for display drivers and power. The edge is one of 1 tracked supplier of Vanguard International (VIS) and one of 10 tracked customers of Wafer Works.
Source: derived from both company records and the counted edges.
Concentration / risk note
Vanguard International (VIS) has only 1 tracked supplier in this dataset. Concentration on the supplier side is high.
Basis: few suppliers. Omitted on edges where the graph does not back a concentration claim.
The two companies
Wafer Works (supplier)
Taiwanese silicon wafer maker focused on prime and reclaim wafers.
Vanguard International (VIS) (customer)
TSMC-affiliated specialty foundry for display drivers and power.
Other tracked customers of Wafer Works
Cite as: wafergraph, “Wafer Works → Vanguard International (VIS) — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/wafer_works/vis/ (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