UMC·NYSE·US

United Microelectronics

United Microelectronics is a semiconductor foundry that manufactures integrated circuits for external customers. Its revenue is primarily generated from wafer fabrication services, with additional income from related manufacturing services and support.

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Recent Activity

Updated Oct 31, 2026

–UMC's board approved approximately $3.2 billion for expanding its chip manufacturing capacity.

–UMC and AP Memory announced a technology collaboration to enable advanced power delivery solutions for AI and HPC systems.

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Thematic Position

UMC

AI Revolution

Semiconductors

Foundries & FabricationLeader

Relationship Groups

Customers8

Partners2

Licensing2

Competitors7

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Recent Discoveries

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Ended Relationships

3 ended relationships · Ended relationships are part of the Pro plan.

Management Perspective on Regulatory & Geopolitical Developments

tariff

U.S. tariffs on Taiwan imports set at 20% in August 2025 after fluctuations

SEC 20-FApr 30, 2026

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