Cohu → Tongfu Microelectronics
Yes, wafergraph tracks Cohu as a supplier of Tongfu Microelectronics, as of 2026-10-09. Tongfu Microelectronics sources from 8 tracked suppliers in this dataset.
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
Cohu (major in Equipment (Back End)) is a tracked supplier of Tongfu Microelectronics (major in OSAT). Test handlers, contactors and inspection for back-end test cells. 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 Cohu.
Source: derived from both company records and the counted edges.
The two companies
Cohu (supplier)
Test handlers, contactors and inspection for back-end test cells.
Tongfu Microelectronics (customer)
Chinese OSAT and AMD's main packaging partner via JV fabs.
Other tracked suppliers of Tongfu Microelectronics
Other tracked customers of Cohu
Frequently asked questions2
- How many suppliers does Tongfu Microelectronics have?
- The dataset records 8 tracked suppliers for Tongfu Microelectronics.
- How many customers does Cohu have?
- The dataset records 13 tracked customers for Cohu.
Cite as: wafergraph, “Cohu → Tongfu Microelectronics — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/cohu/tongfu/ (data as of 2026-10-09).
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