DISCO → ASE Technology
As of 2026-09-05, DISCO is a tracked supplier of ASE Technology. DISCO is a leader in Equipment (Back End) (headquartered in Japan); ASE Technology is a leader in OSAT (headquartered in Taiwan). DISCO has 9 tracked customers; ASE Technology has 20 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
DISCO (leader in Equipment (Back End)) is a tracked supplier of ASE Technology (leader in OSAT). Controls most of the market for wafer dicing and grinding equipment. World's largest OSAT, includes SPIL; key advanced packaging partner. The edge is one of 20 tracked suppliers of ASE Technology and one of 9 tracked customers of DISCO.
Source: derived from both company records and the counted edges.
Concentration / risk note
DISCO 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
DISCO (supplier)
Controls most of the market for wafer dicing and grinding equipment.
ASE Technology (customer)
World's largest OSAT, includes SPIL; key advanced packaging partner.
Other tracked suppliers of ASE Technology
Other tracked customers of DISCO
Cite as: wafergraph, “DISCO → ASE Technology — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/disco/ase/ (data as of 2026-09-05).
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