Vanguard International (VIS)
Vanguard International (VIS) is a challenger in the Foundry segment of the semiconductor & AI supply chain, headquartered in Taiwan. Its key suppliers include Wafer Works. Its key customers include Novatek Microelectronics, Himax Technologies, Monolithic Power Systems.
TSMC-affiliated specialty foundry for display drivers and power.
- Ticker
- TWSE: 5347
- Headquarters
- Taiwan
- Market position
- challenger
- Value-chain segment
- Pure-Play Foundry
- Key products
- 200mm specialty processes
About Vanguard International (VIS)
Vanguard International (VIS), headquartered in Taiwan, operates in the Pure-Play Foundry segment of the semiconductor & AI supply chain and is positioned as a market challenger there. Its key products include 200mm specialty processes. wafergraph maps 1 tracked supplier and 12 tracked customers for Vanguard International (VIS) across the value chain. It has a supply-chain criticality score of 58/100, with 238 companies downstream of it.
Role in the chain
Vanguard International (VIS) is a market challenger in Foundry (Pure-Play Foundry), headquartered in Taiwan. TSMC-affiliated specialty foundry for display drivers and power.
Diligence questions
- The dataset records 1 tracked supplier for Vanguard International (VIS). Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
- The dataset names 12 tracked customers for Vanguard International (VIS). How concentrated is demand among those names, and which of them have a documented second source in this graph?
- Vanguard International (VIS) is headquartered in Taiwan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
- Vanguard International (VIS) trades as TWSE:5347. What does the latest reported period say about capacity and backlog versus the graph position above?
- Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.
Key products
- 200mm specialty processes
Suppliers
Customers
- Novatek Microelectronics · relationship
- Himax Technologies · relationship
- Monolithic Power Systems · relationship
- NVIDIA · relationship
- AMD · relationship
- Qualcomm · relationship
- Broadcom · relationship
- Apple · relationship
- MediaTek · relationship
- SG Micro · relationship
- Efficient Power Conversion · relationship
- Integrated Silicon Solution · relationship
More Foundry companies
Compare with
TSMC · SMIC · United Microelectronics (UMC) · Tower Semiconductor · GlobalFoundries · Hua Hong Semiconductor
Sources
Open the interactive supply-chain view →
Cite as: wafergraph, “Vanguard International (VIS) — supply chain, financials & market position”, https://wafergraph.com/company/vis (data as of 2026-09-05).
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