Lam Research → TSMC
Yes, wafergraph tracks Lam Research as a supplier of TSMC, as of 2026-10-09. TSMC sources from 173 tracked suppliers in this dataset; Lam Research is positioned as a leader in Equipment (Front End), 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
Lam Research (leader in Equipment (Front End)) is a tracked supplier of TSMC (leader in Foundry). Etch leader, critical to 3D NAND and advanced logic patterning. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC and one of 9 tracked customers of Lam Research.
Source: derived from both company records and the counted edges.
Concentration / risk note
Lam Research is positioned as a leader in Equipment (Front 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
Lam Research (supplier)
Etch leader, critical to 3D NAND and advanced logic patterning.
TSMC (customer)
World's dominant foundry, manufacturing nearly all leading-edge chips.
Other tracked suppliers of TSMC
Other tracked customers of Lam Research
Frequently asked questions3
- Is Lam Research a supplier of TSMC?
- Yes. wafergraph records Lam Research as a tracked supplier of TSMC (as of 2026-10-09).
- How many suppliers does TSMC have?
- The dataset records 173 tracked suppliers for TSMC.
- How many customers does Lam Research have?
- The dataset records 9 tracked customers for Lam Research.
Cite as: wafergraph, “Lam Research → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/lam_research/tsmc/ (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