SymbolUMC
NameUNITED MICROELECTRONICS CORP
SectorTECHNOLOGY
RegionAsia
IndustrySemiconductors & Related Devices
Address8F, NO.68, SEC. 1, NEIHU RD.,, TAIPEI, F5 11493
Telephone886-2-2658-9168
Fax
Email
Websitehttps://www.umc.com
IncorporationUNDEFINED
Incorporated On
Employees
Fiscal Year
Public Since
ExchangesNASDAQ
Auditor
Audit StatusNOT PROVIDED
Reporting Status
CIK0001033767
Description

United Microelectronics is the worlds third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMCs headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.

Additional info from NASDAQ:
United Microelectronics is the worlds third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMCs headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.

2026-09-04 06:30

UMC Reports Sales for August 2026

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2026-08-06 07:00

UMC Reports Sales for July 2026

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2026-07-29 11:10

UMC Reports Second Quarter 2026 Results

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2026-07-29 08:30

UMC Announces Fab Expansion in Singapore and Construction of New Fab in Tainan to Meet Accelerating AI Demand

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2026-07-01 01:48

HU CHE-JEN 🔴 sold 10.0K shares of UNITED MICROELECTRONICS CORP (UMC) at $171.30 ($1.7M) Transaction Date: Jun 30, 2026 | Filing ID: 291233

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2026-05-29 07:08

New Form SD - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-29 <b>AccNo:</b> 0001193125-26-246194 <b>Size:</b> 510 KB

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2026-05-07 07:27

New Form 3 - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-07 <b>AccNo:</b> 0001193125-26-210209 <b>Size:</b> 19 KB

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2026-05-07 07:26

New Form 3 - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-07 <b>AccNo:</b> 0001193125-26-210206 <b>Size:</b> 19 KB

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2026-05-07 07:25

New Form 3 - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-07 <b>AccNo:</b> 0001193125-26-210203 <b>Size:</b> 19 KB

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2026-05-07 07:24

New Form 3 - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-07 <b>AccNo:</b> 0001193125-26-210200 <b>Size:</b> 19 KB

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