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: 45.00B

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	-	-

Sources: Annual number of employees according to filings submitted to the U.S. Securities and Exchange Commission (SEC). Data is also manually gathered from company press releases, IPO filings, and other official sources.