ASE Technology → Astera Labs
Yes, wafergraph tracks ASE Technology as a supplier of Astera Labs, as of 2026-10-09. Astera Labs sources from 2 tracked suppliers in this dataset; ASE Technology is positioned as a leader in OSAT, so this edge is harder to replace than a challenger or niche supplier.
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
ASE Technology (leader in OSAT) is a tracked supplier of Astera Labs (major in Design (Fabless)). World's largest OSAT, includes SPIL; key advanced packaging partner. Connectivity chips (retimers, CXL, PCIe switches) for AI servers. The edge is one of 2 tracked suppliers of Astera Labs 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. Astera Labs 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.
Astera Labs (customer)
Connectivity chips (retimers, CXL, PCIe switches) for AI servers.
Other tracked suppliers of Astera Labs
Other tracked customers of ASE Technology
Frequently asked questions2
- How many suppliers does Astera Labs have?
- The dataset records 2 tracked suppliers for Astera Labs.
- How many customers does ASE Technology have?
- The dataset records 72 tracked customers for ASE Technology.
Cite as: wafergraph, “ASE Technology → Astera Labs — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/ase/astera_labs/ (data as of 2026-10-09).
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