Unimicron → TSMC

As of 2026-09-05, Unimicron is a tracked supplier of TSMC. Unimicron is a leader in Materials (headquartered in Taiwan); TSMC is a leader in Foundry (headquartered in Taiwan). Unimicron has 10 tracked customers; TSMC has 173 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

Unimicron (leader in Materials) is a tracked supplier of TSMC (leader in Foundry). Largest Taiwanese ABF substrate maker serving major fabless customers. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC and one of 10 tracked customers of Unimicron.

Source: derived from both company records and the counted edges.

Concentration / risk note

Unimicron is positioned as a leader in Materials, 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

Unimicron (supplier)

Largest Taiwanese ABF substrate maker serving major fabless customers.

TSMC (customer)

World's dominant foundry, manufacturing nearly all leading-edge chips.

Other tracked suppliers of TSMC

Other tracked customers of Unimicron

Cite as: wafergraph, “Unimicron → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/unimicron/tsmc/ (data as of 2026-09-05).

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