Teradyne → ASE Technology

Yes, wafergraph tracks Teradyne as a supplier of ASE Technology, as of 2026-10-09. ASE Technology sources from 20 tracked suppliers in this dataset; Teradyne is positioned as a leader in Equipment (Back End), so this edge is harder to replace than a challenger or niche supplier.

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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

Teradyne (leader in Equipment (Back End)) is a tracked supplier of ASE Technology (leader in OSAT). One half of the ATE duopoly with Advantest; strong in SoC and analog test. World's largest OSAT, includes SPIL; key advanced packaging partner. The edge is one of 20 tracked suppliers of ASE Technology and one of 10 tracked customers of Teradyne.

Source: derived from both company records and the counted edges.

Concentration / risk note

Teradyne is positioned as a leader in Equipment (Back End), so this edge is harder to replace than a challenger or niche supplier.

Basis: supplier position. Omitted on edges where the graph does not back a concentration claim.

The two companies

Teradyne (supplier)

One half of the ATE duopoly with Advantest; strong in SoC and analog test.

ASE Technology (customer)

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

Other tracked suppliers of ASE Technology

Other tracked customers of Teradyne

Frequently asked questions3
Is Teradyne a supplier of ASE Technology?
Yes. wafergraph records Teradyne 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 Teradyne have?
The dataset records 10 tracked customers for Teradyne.

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

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