When was United Microelectronics founded?

United Microelectronics was founded in 1980.

Where is United Microelectronics located?

United Microelectronics is headquartered in Hsinchu, Taiwan.

Who is the current CEO of United Microelectronics?

Po Wen Yen of United Microelectronics.

How many employees does United Microelectronics have?

As of May 31, 2026, the latest employee count at United Microelectronics is 4409.

Is United Microelectronics a funded company?

United Microelectronics is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does United Microelectronics rank among its competitors?

United Microelectronics ranks 5th amongst 28 active competitors, of which 4 are funded. It stands 6th in terms of total funding among its competitors. The most recent competitor to raise funding was SJ Semiconductor, which secured $700M in Dec, 2024.

Who are the top competitors of United Microelectronics?

United Microelectronics' top competitors include Taiwan Semiconductor Manufacturing, SMIC and GF. Among them, SJ Semiconductor secured the most recent funding round in December, 2024.

United Microelectronics - 2026 Company Profile, Team, Funding & Competitors

United Microelectronics is a public company based in Hsinchu (Taiwan), founded in 1980. It operates as a Provider of semiconductor foundry services and integrated circuit fabrication. The company has 28 active competitors, including 4 funded and 10 that have exited. Its top competitors include companies like Taiwan Semiconductor Manufacturing, SMIC and GF.

Company Details

Provider of semiconductor foundry services and integrated circuit fabrication. It is a leading global provider of semiconductor solutions, offering a comprehensive portfolio of process technologies. The company is committed to advancing the field of microelectronics and providing innovative solutions to its customers. With a strong focus on research and development, It continues to push the boundaries of what is possible in the industry.

Website: umc.com
Email ID: *****@umc.com
Phone Number: +886 **********

Key Metrics

Founded Year

1980

Location

Hsinchu, Taiwan

Stage

Public

Investors

CDIB Capital Group & 4 more

Ranked

5^th among 28 active competitors

Employee Count

4,409 as on May 31, 2026

Investment & Acquisitions

Hyperlight & 13 more

Similar Companies

Taiwan Semiconductor Manufacturing & 26 more

Exit Details

Public

View United Microelectronics' full profile

United Microelectronics got listed on Sep 19, 2000.

Click here to take a look at United Microelectronics's IPO in detail

United Microelectronics is a funded company. United Microelectronics has 5 institutional investors.

View details of United Microelectronics's funding rounds and investors

United Microelectronics' employee count trend

United Microelectronics has 4,409 employees as of May 26. Here is United Microelectronics's employee count trend over the years:

Employee count trend for United Microelectronics

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Top competitors of United Microelectronics include Taiwan Semiconductor Manufacturing, SMIC and GF. Here is the list of Top 10 competitors of United Microelectronics, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Taiwan Semiconductor Manufacturing 1987, Taipei (Taiwan), Public	Semiconductor foundry	-	Benson Family Private Equity, Herald Investment Management ... & 12 others	69/100
2nd	SMIC 2000, Pudong (China), Public	Provider of IC foundry and semiconductor manufacturing services	$751M	Vertex Ventures, Goldman Sachs & 25 others	68/100
3rd	GF 2009, Saratoga Springs (United States), Public	Semiconductor contract manufacturing and design	-	Benson Family Private Equity, Silver Lake ... & 5 others	68/100
4th	Silex Microsystems 2000, Jarfalla (Sweden), Public	Provider of MEMS foundry services	$34.3M	CapMan, Northzone & 6 others	66/100
5th	United Microelectronics 1980, Hsinchu (Taiwan), Public	Provider of semiconductor foundry services and integrated circuit fabrication	-	CDIB Capital Group, Industrial Technology Investment Corporation ... & 3 others	64/100
6th	X-FAB Semiconductor Foundries 1997, Tessenderlo (Belgium), Public	Analog/Mixed-Signal Semiconductor Foundry	-	Herald Investment Management, Bundesministerium fur Wirtschaft und Klimaschutz ... & 5 others	59/100
7th	SJ Semiconductor 2014, Wuxi (China), Series D	Provider of semiconductor manufacturing and packaging services	$1.34B	Shang Qi Capital, Yuanhe Holdings & 26 others	55/100
8th	Tata Electronics 2020, Mumbai (India), Unfunded	Provider of electronics manufacturing and fabrication, offering precision electronic components to various industries	-	-	51/100
9th	Huahong Semiconductor 1997, Shanghai (China), Public	Pure play foundry services	-	China Internet Investment Fund	51/100
10th	Silterra 1995, Kulim (Malaysia), Acquired	Wafer foundry and fabrication services	-	Khazanah Nasional Berhad	50/100

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United Microelectronics has made 12 investments in companies including Hyperlight and Bright Field of Vision. United Microelectronics has also acquired 2 companies including HeJian and Nippon Steel.

Here is the list of investments & acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Apr 02, 2026	Investments	Hyperlight	2018	Cambridge (United States)
Nov 09, 2021	Investments	Bright Field of Vision	2014	Chaoyang (China)
May 24, 2016	Investments	Sensifree	2012	Cupertino (United States)

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Here is the latest report on United Microelectronics's sector:

Free

Semiconductor Design and Manufacturing Services - Sector Report

Edition: June, 2026 (63 Pages)

View all reports related to United Microelectronics

Media has covered United Microelectronics for a total of 41 events in the last 1 year, 16 of them have been about company updates and 8 about partnerships.