←UMC · $24.32

United Microelectronics

UMC · Market closed

$24.32

+0.85% today·exchange $24.32

exchange $24.32

Sep 21$23.74 – $26.30Sep 25

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News · United Microelectronics

United Microelectronics Insider Sold Shares Worth $1,630,000, According to a Recent SEC Filing
MT Newswires · 4d ago
GlobalFoundries Drives Gross Margin Expansion: Can the Momentum Last?
Zacks · 4d ago
Can GFS' Marvell Deal for SiGe Capacity Expansion Accelerate Growth?
Zacks · 8d ago
UMC Up 250% in the Past Year: Should Investors Bet on the Stock Now?
Zacks · 8d ago
United Microelectronics (UMC) Upgraded to Strong Buy: Here's What You Should Know
Zacks · 8d ago
GFS Gains From Expanding Partner base: Will it Boost Growth Prospects?
Zacks · 10d ago

Headlines from Yahoo Finance. Not investment advice.

About

Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.

Industry: Technology
CEO: Jason S. Wang