Chang Wah Technology
Chang Wah Technology is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in Taiwan. Its key customers include ASE Technology, Amkor Technology, JCET Group.
Leadframe and semiconductor packaging materials maker.
- Ticker
- TWSE: 6548
- Headquarters
- Taiwan
- Market position
- major
- Value-chain segment
- Packaging Materials (Leadframes, Bonding Wire)
- Key products
- QFN leadframes, EMC pre-mold leadframes
About Chang Wah Technology
Chang Wah Technology, headquartered in Taiwan, operates in the Packaging Materials (Leadframes, Bonding Wire) segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include QFN leadframes, EMC pre-mold leadframes. wafergraph maps 13 tracked customers for Chang Wah Technology across the value chain. It has a supply-chain criticality score of 69/100, with 240 companies downstream of it.
Role in the chain
Chang Wah Technology is a market major in Materials (Packaging Materials (Leadframes, Bonding Wire)), headquartered in Taiwan. Leadframe and semiconductor packaging materials maker.
Diligence questions
- The dataset names 13 tracked customers for Chang Wah Technology. How concentrated is demand among those names, and which of them have a documented second source in this graph?
- Chang Wah Technology 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?
- Chang Wah Technology trades as TWSE:6548. 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
- QFN leadframes
- EMC pre-mold leadframes
Customers
- ASE Technology · relationship
- Amkor Technology · relationship
- JCET Group · relationship
- Tongfu Microelectronics · relationship
- Huatian Technology · relationship
- Powertech Technology (PTI) · relationship
- TSMC · relationship
- Samsung Electronics · relationship
- Intel · relationship
- SK hynix · relationship
- Micron Technology · relationship
- SMIC · relationship
- GlobalFoundries · relationship
More Materials companies
Compare with
Kyocera · Sumitomo Metal Mining · Element Solutions · Sumitomo Bakelite · Mitsui High-tec · MK Electron
Sources
Open the interactive supply-chain view →
Cite as: wafergraph, “Chang Wah Technology — supply chain, financials & market position”, https://wafergraph.com/company/chang_wah (data as of 2026-09-05).
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