Global /Taiwan /Technology /Semiconductors /2303

United Microelectronics Corp.

2303

• TWSE: 2303 • Delayed

77.30TWD 3.8%

2.45 USD

As of 7 June 2026, United Microelectronics Corp. has a market cap of $29.79B USD, ranking #859 globally and #16 in Taiwan. It ranks #142 in the Technology sector, and #38 in the Semiconductors industry.

Global Rank

859

Country Rank

Sector Rank

142

Industry Rank

Key Stats

Market Cap

$29.79BUSD

937.1B TWD

Enterprise Value

$27.82BUSD

878.91B TWD

Revenue (TTM)

$7.65BUSD

240.73B TWD

EBITDA (TTM)

$3.29BUSD

104.02B TWD

Net Income (TTM)

$1.59BUSD

50.11B TWD

EBITDA Margin

43%

Profit Margin

21%

PE Ratio

18.7

Forward PE

17.8

PS Ratio

3.9

PB Ratio

2.3

EV/EBITDA

8.0

Company Profile

Country (HQ)

Taiwan

Sector

Technology

Industry

Semiconductors

CEO

Jason S. Wang open_in_new

Employees

19,577

Founded

1980

Website

umc.com open_in_new

warningChart data may be delayed

1d	1w	1m	3m	6m	YTD	1y	3y	5y
3.8%	5%	34%	13%	70%	57%	72%	57%	36%

News

Markets

Exchange	Ticker	Price	Quotes
Taiwan Stock Exchange (TWSE) MIC: XTAI PRIMARY	2303 聯華電子股份有限公司 ISIN: TW0002303005 Shares Out.: Shares Outstanding: 12.577B¹ Shares Float: 11.679B² TV: TradingView: TWSE: 2303 SA: Stock Analysis: TPE: 2303 YF: Yahoo Finance: 2303.TW GF: Google Finance: TPE: 2303 BA: Barron's: 2303 MS: Morningstar: XTAI: 2303	77.30 TWD	TV: TradingView: TWSE: 2303 SA: Stock Analysis: TPE: 2303 YF: Yahoo Finance: 2303.TW GF: Google Finance: TPE: 2303 BA: Barron's: 2303 MS: Morningstar: XTAI: 2303
NYSE MIC: XNYS	UMC 聯華電子股份有限公司 ADR ISIN: US9108734057 Shares Out.: Shares Outstanding: 2.515B¹ Shares Float: 2.515B² TV: TradingView: NYSE: UMC SA: Stock Analysis: NYSE: UMC YF: Yahoo Finance: UMC GF: Google Finance: NYSE: UMC NQ: NASDAQ: UMC BA: Barron's: UMC MS: Morningstar: XNYS: UMC	12.75 USD	TV: TradingView: NYSE: UMC SA: Stock Analysis: NYSE: UMC YF: Yahoo Finance: UMC GF: Google Finance: NYSE: UMC NQ: NASDAQ: UMC BA: Barron's: UMC MS: Morningstar: XNYS: UMC

¹Market cap is calculated using shares outstanding.

²Float shares are publicly tradable shares, excluding insider-held stock.

About United Microelectronics Corp.

United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally. The company manufactures and sells integrated circuits. It offers backend and design support services for mobile and wireless communications, IoT and wearables, computing and data processing, and automotive markets. The company also provides venture capital and marketing support; consulting and advisory; energy technical; solar engineering integrated design; research and development services; and insurance services. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.

Similar Companies

Industry: Semiconductors (Taiwan)

Name	Market Cap (USD) diff.	PE	Country
Taiwan Semiconductor Manufacturing Company Ltd. TWSE: 2330	$1.8T 56.53T TWD 6K%	29.6	Taiwan
MediaTek Inc. TWSE: 2454	$130.66B 4.11T TWD 339%	39.0	Taiwan
ASE Technology Holding Co., Ltd. TWSE: 3711	$67.94B 2.14T TWD 128%	47.3	Taiwan
Nanya Technology Corp. TWSE: 2408	$23.15B 728.18B TWD -22%	21.4	Taiwan
ASPEED Technology Inc. TPEX: 5274	$19.89B 625.83B TWD -33%	159.6	Taiwan
Global Unichip Corp. TWSE: 3443	$17.55B 552.13B TWD -41%	147.1	Taiwan

Industry: Semiconductors (Global)

Name	Market Cap (USD) diff.	PE	Country
NVIDIA Corp. NASDAQ: NVDA	$5.09T 17K%	42.7	United States
Broadcom Inc. NASDAQ: AVGO	$1.92T 6K%	77.9	United States
SK hynix Inc. KRX: 000660	$590.99B 905.88T KRW 2K%	12.1	South Korea
Micron Technology, Inc. NASDAQ: MU	$584.68B 2K%	24.4	United States
Advanced Micro Devices, Inc. NASDAQ: AMD	$549.6B 2K%	123.8	United States
ASML Holding N.V. AMS: ASML	$523.82B 450.99B EUR 2K%	45.3	Netherlands

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