Business description: United Microelectronics Corporation

United Microelectronics Corp is a global semiconductor foundry. The Company provides integrated circuit (IC) production for applications spanning every sector of the electronics industry. The Company operates through two segments. The Wafer Fabrication segment is mainly engaged in the manufacture of chips to the design specifications of its customers by using its own processes and techniques. The New Business segment is engaged in the research, development, manufacture and provision of solar energy. The Company is engaged in the maintenance of a customer base across various industries, including communication, consumer electronics, computer, memory, new generation light-emitting diode (LED) and others, while focusing on manufacturing for applications, including networking, telecommunications, Internet, multimedia, personal computers (PCs) and graphics.

Number of employees: 20,000

Sales by Activity: United Microelectronics Corporation

Fiscal Period: December 2021 (TWD) 2022 (TWD) 2023 (TWD) 2024 (TWD) 2025 (TWD)

Wafer Fabrication

213B 279B 223B 232B 238B

Geographical breakdown of sales: United Microelectronics Corporation

Fiscal Period: December 2021 (TWD) 2022 (TWD) 2023 (TWD) 2024 (TWD) 2025 (TWD)

Taiwan

80.66B 87.5B 68.36B 83.76B 91.74B

United States of America

24.27B 35.18B 59.1B 58.12B 52.19B

China (Includes Hong Kong)

31.18B 46.15B 27.55B 37.12B 37.6B

Korea

- - 30.87B 26.3B 25.39B

Europe

5.63B 8.83B 24.93B 17.9B 20.25B

Japan

13.71B 17.67B 11.61B 9.11B 10.37B

Others

28.51B 44.29B 107M 4.48M 7.02M

Singapore

29.07B 39.09B - - -

Executive Committee: United Microelectronics Corporation

Manager TitleAgeSince
Chief Executive Officer 63 2026-02-24
President - 2026-02-24
Director of Finance/CFO 60 2005-10-19
General Counsel 71 2017-12-31

Composition of the Board of Directors: United Microelectronics Corporation

Director TitleAgeSince
Director/Board Member 64 2009-06-09
Director/Board Member 59 2015-06-08
Director/Board Member 63 2015-06-08
Director/Board Member 72 2018-06-11
Director/Board Member 79 2018-06-11
Chairman 65 2008-07-15
Director/Board Member 74 -
Director/Board Member 49 -
Director/Board Member - 2024-05-29
Director/Board Member - 2024-05-29

Shareholders: United Microelectronics Corporation

NameEquities%Valuation
Hsieh Yung Investment Co. Ltd.
3.509 %
441,371,000 3.509 % 780 M NT$
2.119 %
266,580,424 2.119 % 471 M NT$
0.5129 %
64,511,327 0.5129 % 114 M NT$
Yuanta Securities Investment Trust Co., Ltd.
0.2714 %
34,143,035 0.2714 % 60 M NT$
0.2298 %
28,899,800 0.2298 % 51 M NT$
NameEquities%Valuation
BlackRock Institutional Trust Co. NA
1.068 %
26,861,239 1.068 % 241 M NT$
AQR Capital Management LLC
0.3762 %
9,464,312 0.3762 % 85 M NT$
Vanguard Capital Management LLC
0.3573 %
8,988,443 0.3573 % 81 M NT$
Eaton Vance Management
0.3048 %
7,668,830 0.3048 % 69 M NT$
UBS Financial Services, Inc.
0.2961 %
7,449,483 0.2961 % 67 M NT$

Holdings: United Microelectronics Corporation

NameEquities%Valuation
204,423,723 12.97% 5 697 M $
53,163,821 7.14% 273 M $
16,444,587 2.7% 212 M $
35,962,705 13.8% 191 M $
92,647,863 17.99% 152 M $
13,959,978 8.41% 55 M $

Company details: United Microelectronics Corporation

United Microelectronics Corp.

Hsinchu Science Park

300 78, Hsinchu

+886 3 578 2258

http://www.umc.com
address United Microelectronics Corporation(2303)

Group companies: United Microelectronics Corporation

NameCategory and Sector
Investment Managers
Investment Managers

Other Semiconductors

Change 5d. change 1-year change 3-years change Capi.($)
+4.05%+22.90%+108.56%+92.11% 36.65B
+2.90%+11.16%+79.38%+672.04% 5,228B
-0.27%+3.15%+93.88%+584.45% 2,036B
+9.02%+39.47%+771.17%+1,204.98% 842B
+11.51%+88.00%+888.95%+2,063.41% 810B
+2.12%+36.74%+331.96%+380.98% 742B
+2.65%+33.72%+477.45%+343.79% 628B
+2.48%+5.15%+57.71%+83.25% 262B
+8.48%+40.68%+55.72%+127.63% 231B
+0.04%+5.39%+71.64% - 227B
Average +4.38%+17.13%+293.64%+616.96% 1,104B
Weighted average by Cap. +3.45%+13.28%+232.71%+734.33%
Trader
Investor
Global
Quality
ESG MSCI
AAA
Sell
Consensus
Buy
Mean consensus
HOLD
Number of Analysts
23
Last Close Price
95.00TWD
Average target price
75.37TWD
Spread / Average Target
-20.66%

Quarterly revenue - Rate of surprise

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