Cohu → ASE Technology

Yes, wafergraph tracks Cohu as a supplier of ASE Technology, as of 2026-10-09. ASE Technology sources from 20 tracked suppliers in this dataset.

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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 ASE Technology (leader in OSAT). Test handlers, contactors and inspection for back-end test cells. World's largest OSAT, includes SPIL; key advanced packaging partner. The edge is one of 20 tracked suppliers of ASE Technology 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.

ASE Technology (customer)

World's largest OSAT, includes SPIL; key advanced packaging partner.

Other tracked suppliers of ASE Technology

Other tracked customers of Cohu

Frequently asked questions3
Is Cohu a supplier of ASE Technology?
Yes. wafergraph records Cohu as a tracked supplier of ASE Technology (as of 2026-10-09).
How many suppliers does ASE Technology have?
The dataset records 20 tracked suppliers for ASE Technology.
How many customers does Cohu have?
The dataset records 13 tracked customers for Cohu.

Cite as: wafergraph, “Cohu → ASE Technology — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/cohu/ase/ (data as of 2026-10-09).

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