United Microelectronics Corporation (UMC)

United Microelectronics Employees

United Microelectronics had 19,097 employees as of December 31, 2025. The number of employees increased by 81 or 0.43% compared to the previous year.

• Employees: 19,097
• Change (1Y): 81
• Growth (1Y): 0.43%
• Revenue / Employee: $394,176
• Profits / Employee: $82,052
• Market Cap: 64.71B

Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	19,097	81	0.43%
Dec 31, 2024	19,016	-817	-4.12%
Dec 31, 2023	19,833	-847	-4.10%
Dec 31, 2022	20,680	939	4.76%
Dec 31, 2021	19,741	355	1.83%
Dec 31, 2020	19,386	-191	-0.98%
Dec 31, 2019	19,577	-352	-1.77%
Dec 31, 2018	19,929	-147	-0.73%
Dec 31, 2017	20,076	537	2.75%
Dec 31, 2016	19,539	1,150	6.25%
Dec 31, 2015	18,389	-234	-1.26%
Dec 31, 2014	18,623	939	5.31%
Dec 31, 2013	17,684	3,962	28.87%
Dec 31, 2012	13,722	223	1.65%
Dec 31, 2011	13,499	-172	-1.26%
Dec 31, 2010	13,671	1,337	10.84%
Dec 31, 2009	12,334	630	5.38%
Dec 31, 2008	11,704	-2,016	-14.69%
Dec 31, 2007	13,720	455	3.43%
Dec 31, 2006	13,265	1,197	9.92%
Dec 31, 2005	12,068	1,426	13.40%
Dec 31, 2004	10,642	1,745	19.61%
Dec 31, 2003	8,897	-237	-2.59%
Dec 31, 2002	9,134	591	6.92%
Dec 31, 2001	8,543	-	-

Data Source: Official company filings Last updated: Dec 31, 2025

The employees data for this stock was gathered manually by the Stock Analysis team based on SEC filings and investor relations materials.

Update frequency:

Yearly

Last checked:

Jun 23, 2026

Data Sources Report a data error