TSMC → Silicon Labs
As of 2026-09-05, TSMC is a tracked supplier of Silicon Labs. TSMC is a leader in Foundry (headquartered in Taiwan); Silicon Labs is a major in Design (Fabless) (headquartered in United States). TSMC has 98 tracked customers; Silicon Labs has 2 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
TSMC (leader in Foundry) is a tracked supplier of Silicon Labs (major in Design (Fabless)). World's dominant foundry, manufacturing nearly all leading-edge chips. Wireless MCUs for IoT: Zigbee, Thread, Matter and BLE. The edge is one of 2 tracked suppliers of Silicon 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. Silicon 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.
Silicon Labs (customer)
Wireless MCUs for IoT: Zigbee, Thread, Matter and BLE.
Other tracked suppliers of Silicon Labs
Other tracked customers of TSMC
Cite as: wafergraph, “TSMC → Silicon Labs — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tsmc/silicon_labs/ (data as of 2026-09-05).
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