TSMC → Realtek Semiconductor

Yes, wafergraph tracks TSMC as a supplier of Realtek Semiconductor, as of 2026-10-09. Realtek Semiconductor sources from 3 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.

See Realtek Semiconductor's supply-chain risk →

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 Realtek Semiconductor (major in Design (Fabless)). World's dominant foundry, manufacturing nearly all leading-edge chips. High-volume connectivity, audio codec and Ethernet chip designer. The edge is one of 3 tracked suppliers of Realtek Semiconductor 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. Realtek Semiconductor has only 3 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.

Realtek Semiconductor (customer)

High-volume connectivity, audio codec and Ethernet chip designer.

Other tracked suppliers of Realtek Semiconductor

Other tracked customers of TSMC

Frequently asked questions2
How many suppliers does Realtek Semiconductor have?
The dataset records 3 tracked suppliers for Realtek Semiconductor.
How many customers does TSMC have?
The dataset records 98 tracked customers for TSMC.

Cite as: wafergraph, “TSMC → Realtek Semiconductor — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tsmc/realtek/ (data as of 2026-10-09).

Open this edge on the map →

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