ASE Technology → Semtech
As of 2026-09-05, ASE Technology is a tracked supplier of Semtech. ASE Technology is a leader in OSAT (headquartered in Taiwan); Semtech is a major in Design (Fabless) (headquartered in United States). ASE Technology has 72 tracked customers; Semtech has 2 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
ASE Technology (leader in OSAT) is a tracked supplier of Semtech (major in Design (Fabless)). World's largest OSAT, includes SPIL; key advanced packaging partner. LoRa wireless franchise plus optical data center connectivity chips. The edge is one of 2 tracked suppliers of Semtech and one of 72 tracked customers of ASE Technology.
Source: derived from both company records and the counted edges.
Concentration / risk note
ASE Technology is positioned as a leader in OSAT, so this edge is harder to replace than a challenger or niche supplier. Semtech has only 2 tracked suppliers in this dataset. Concentration on the supplier side is high.
Basis: supplier position, few suppliers. Omitted on edges where the graph does not back a concentration claim.
The two companies
ASE Technology (supplier)
World's largest OSAT, includes SPIL; key advanced packaging partner.
Semtech (customer)
LoRa wireless franchise plus optical data center connectivity chips.
Other tracked suppliers of Semtech
Other tracked customers of ASE Technology
Cite as: wafergraph, “ASE Technology → Semtech — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/ase/semtech/ (data as of 2026-09-05).
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