ASE Technology → Tesla
As of 2026-09-05, ASE Technology is a tracked supplier of Tesla. ASE Technology is a leader in OSAT (headquartered in Taiwan); Tesla is a niche in Design (Fabless) (headquartered in United States). ASE Technology has 72 tracked customers; Tesla has 18 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 Tesla (niche in Design (Fabless)). World's largest OSAT, includes SPIL; key advanced packaging partner. Designs FSD and AI training chips for its vehicles and data centers. The edge is one of 18 tracked suppliers of Tesla 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.
Basis: supplier position. 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.
Tesla (customer)
Designs FSD and AI training chips for its vehicles and data centers.
Other tracked suppliers of Tesla
Other tracked customers of ASE Technology
Cite as: wafergraph, “ASE Technology → Tesla — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/ase/tesla/ (data as of 2026-09-05).
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