TSMC → Astera Labs
Yes, wafergraph tracks TSMC as a supplier of Astera Labs, as of 2026-10-09. Astera Labs sources from 2 tracked suppliers in this dataset; TSMC is positioned as a leader in Foundry, 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
TSMC (leader in Foundry) is a tracked supplier of Astera Labs (major in Design (Fabless)). World's dominant foundry, manufacturing nearly all leading-edge chips. Connectivity chips (retimers, CXL, PCIe switches) for AI servers. The edge is one of 2 tracked suppliers of Astera Labs and one of 98 tracked customers of TSMC.
Source: derived from both company records and the counted edges.
Concentration / risk note
TSMC is positioned as a leader in Foundry, 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
TSMC (supplier)
World's dominant foundry, manufacturing nearly all leading-edge chips.
Astera Labs (customer)
Connectivity chips (retimers, CXL, PCIe switches) for AI servers.
Other tracked suppliers of Astera Labs
Other tracked customers of TSMC
Frequently asked questions2
- How many suppliers does Astera Labs have?
- The dataset records 2 tracked suppliers for Astera Labs.
- How many customers does TSMC have?
- The dataset records 98 tracked customers for TSMC.
Cite as: wafergraph, “TSMC → Astera Labs — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tsmc/astera_labs/ (data as of 2026-10-09).
Track the chain
What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.
Subscribe to the free weekly briefing →
Free · no login · 615 companies, updated weekly