Chang Wah Technology → Tongfu Microelectronics
As of 2026-09-05, Chang Wah Technology is a tracked supplier of Tongfu Microelectronics. Chang Wah Technology is a major in Materials (headquartered in Taiwan); Tongfu Microelectronics is a major in OSAT (headquartered in China). Chang Wah Technology has 13 tracked customers; Tongfu Microelectronics has 8 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
Chang Wah Technology (major in Materials) is a tracked supplier of Tongfu Microelectronics (major in OSAT). Leadframe and semiconductor packaging materials maker. Chinese OSAT and AMD's main packaging partner via JV fabs. The edge is one of 8 tracked suppliers of Tongfu Microelectronics and one of 13 tracked customers of Chang Wah Technology.
Source: derived from both company records and the counted edges.
The two companies
Chang Wah Technology (supplier)
Leadframe and semiconductor packaging materials maker.
Tongfu Microelectronics (customer)
Chinese OSAT and AMD's main packaging partner via JV fabs.
Other tracked suppliers of Tongfu Microelectronics
Other tracked customers of Chang Wah Technology
Cite as: wafergraph, “Chang Wah Technology → Tongfu Microelectronics — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/chang_wah/tongfu/ (data as of 2026-09-05).
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