United Microelectronics Operating Margin 1999-2025 | UMC
			
			
			
			
	
		
		
			
			
			
			
			
		
			
			
				Current and historical operating margin for United Microelectronics (UMC) over the last 10 years.  The current operating profit margin for United Microelectronics as of September 30, 2025 is 30.66%.
			
			
		
			
					
			
			
			
		
		
		
	
	
		
		
		
		
			
			
			
		
		
			
			
			
		
		
		
			
			
				
				
				  
					| United Microelectronics Operating Margin Historical Data | 
				  
				
				
				  
					| Date | 
					TTM Revenue | 
					TTM Operating Income | 
					Operating Margin | 
				  
				
				
					| 2025-09-30 | 
					$7.36B | 
					$1.36B | 
					18.43% | 
				 
					| 2025-06-30 | 
					$7.26B | 
					$1.42B | 
					19.60% | 
				 
					| 2025-03-31 | 
					$7.11B | 
					$1.50B | 
					21.11% | 
				 
					| 2024-12-31 | 
					$7.08B | 
					$1.57B | 
					22.22% | 
				 
					| 2024-09-30 | 
					$7.21B | 
					$1.66B | 
					22.96% | 
				 
					| 2024-06-30 | 
					$7.14B | 
					$1.70B | 
					23.85% | 
				 
					| 2024-03-31 | 
					$7.22B | 
					$1.79B | 
					24.72% | 
				 
					| 2023-12-31 | 
					$7.27B | 
					$1.89B | 
					26.01% | 
				 
					| 2023-09-30 | 
					$7.30B | 
					$2.12B | 
					29.03% | 
				 
					| 2023-06-30 | 
					$7.97B | 
					$2.63B | 
					32.94% | 
				 
					| 2023-03-31 | 
					$8.59B | 
					$3.07B | 
					35.78% | 
				 
					| 2022-12-31 | 
					$9.07B | 
					$3.39B | 
					37.42% | 
				 
					| 2022-09-30 | 
					$9.37B | 
					$3.39B | 
					36.20% | 
				 
					| 2022-06-30 | 
					$8.89B | 
					$2.94B | 
					33.08% | 
				 
					| 2022-03-31 | 
					$8.27B | 
					$2.39B | 
					28.90% | 
				 
					| 2021-12-31 | 
					$7.68B | 
					$1.86B | 
					24.26% | 
				 
					| 2021-09-30 | 
					$7.38B | 
					$1.45B | 
					19.61% | 
				 
					| 2021-06-30 | 
					$6.91B | 
					$1.15B | 
					16.62% | 
				 
					| 2021-03-31 | 
					$6.57B | 
					$0.94B | 
					14.29% | 
				 
					| 2020-12-31 | 
					$6.30B | 
					$0.78B | 
					12.40% | 
				 
					| 2020-09-30 | 
					$5.94B | 
					$0.63B | 
					10.60% | 
				 
					| 2020-06-30 | 
					$5.63B | 
					$0.47B | 
					8.32% | 
				 
					| 2020-03-31 | 
					$5.30B | 
					$0.33B | 
					6.21% | 
				 
					| 2019-12-31 | 
					$4.95B | 
					$0.16B | 
					3.31% | 
				 
					| 2019-09-30 | 
					$4.50B | 
					$0.06B | 
					1.31% | 
				 
					| 2019-06-30 | 
					$4.57B | 
					$0.06B | 
					1.25% | 
				 
					| 2019-03-31 | 
					$4.72B | 
					$0.11B | 
					2.27% | 
				 
					| 2018-12-31 | 
					$4.94B | 
					$0.19B | 
					3.74% | 
				 
					| 2018-09-30 | 
					$5.12B | 
					$0.27B | 
					5.20% | 
				 
					| 2018-06-30 | 
					$5.08B | 
					$0.24B | 
					4.77% | 
				 
					| 2018-03-31 | 
					$5.01B | 
					$0.18B | 
					3.59% | 
				 
					| 2017-09-30 | 
					$4.90B | 
					$0.22B | 
					4.55% | 
				 
					| 2017-06-30 | 
					$4.86B | 
					$0.22B | 
					4.45% | 
				 
					| 2017-03-31 | 
					$4.76B | 
					$0.24B | 
					4.98% | 
				 
					| 2016-12-31 | 
					$4.56B | 
					$0.19B | 
					4.21% | 
				 
					| 2016-09-30 | 
					$4.42B | 
					$0.88B | 
					19.94% | 
				 
					| 2016-06-30 | 
					$4.29B | 
					$0.83B | 
					19.42% | 
				 
					| 2016-03-31 | 
					$4.38B | 
					$0.88B | 
					20.07% | 
				 
					| 2015-12-31 | 
					$4.54B | 
					$0.45B | 
					9.98% | 
				 
					| 2015-09-30 | 
					$4.69B | 
					$-0.17B | 
					-3.65% | 
				 
					| 2015-06-30 | 
					$4.77B | 
					$-0.13B | 
					-2.66% | 
				 
					| 2015-03-31 | 
					$4.74B | 
					$-0.14B | 
					-3.00% | 
				 
					| 2014-12-31 | 
					$4.58B | 
					$0.31B | 
					6.71% | 
				 
					| 2014-09-30 | 
					$4.43B | 
					$0.16B | 
					3.59% | 
				 
					| 2014-06-30 | 
					$4.40B | 
					$0.21B | 
					4.68% | 
				 
					| 2014-03-31 | 
					$4.26B | 
					$0.13B | 
					3.12% | 
				 
					| 2013-12-31 | 
					$4.15B | 
					$0.10B | 
					2.50% | 
				 
					| 2013-09-30 | 
					$4.02B | 
					$1.02B | 
					25.26% | 
				 
					| 2013-06-30 | 
					$3.87B | 
					$1.90B | 
					49.13% | 
				 
					| 2013-03-31 | 
					$3.73B | 
					$2.79B | 
					74.87% | 
				 
					| 2012-12-31 | 
					$3.60B | 
					$2.72B | 
					75.60% | 
				 
					| 2012-09-30 | 
					$3.51B | 
					$1.52B | 
					43.35% | 
				 
					| 2012-06-30 | 
					$3.36B | 
					$0.60B | 
					17.81% | 
				 
					| 2012-03-31 | 
					$3.42B | 
					$-0.21B | 
					-6.14% | 
				 
					| 2011-12-31 | 
					$3.57B | 
					$-0.12B | 
					-3.22% | 
				 
					| 2011-09-30 | 
					$3.84B | 
					$0.01B | 
					0.26% | 
				 
					| 2011-06-30 | 
					$4.06B | 
					$0.19B | 
					4.68% | 
				 
					| 2011-03-31 | 
					$4.00B | 
					$0.24B | 
					6.07% | 
				 
					| 2010-12-31 | 
					$3.89B | 
					$0.31B | 
					7.87% | 
				 
					| 2010-09-30 | 
					$3.68B | 
					$0.45B | 
					12.22% | 
				 
					| 2010-06-30 | 
					$3.49B | 
					$0.35B | 
					10.06% | 
				 
					| 2010-03-31 | 
					$3.25B | 
					$0.26B | 
					8.12% | 
				 
					| 2009-12-31 | 
					$2.73B | 
					$-0.07B | 
					-2.67% | 
				 
					| 2009-09-30 | 
					$2.43B | 
					$-0.11B | 
					-4.49% | 
				 
					| 2009-06-30 | 
					$2.34B | 
					$-0.21B | 
					-9.01% | 
				 
					| 2009-03-31 | 
					$2.49B | 
					$-0.22B | 
					-8.69% | 
				 
					| 2008-12-31 | 
					$2.94B | 
					$0.01B | 
					0.20% | 
				 
					| 2008-09-30 | 
					$3.22B | 
					$-0.87B | 
					-26.89% | 
				 
					| 2008-06-30 | 
					$3.40B | 
					$-0.77B | 
					-22.47% | 
				 
					| 2008-03-31 | 
					$3.34B | 
					$-0.08B | 
					-2.34% | 
				 
					| 2007-12-31 | 
					$3.26B | 
					$-0.04B | 
					-1.32% | 
				 
					| 2007-09-30 | 
					$3.21B | 
					$0.67B | 
					20.76% | 
				 
					| 2007-06-30 | 
					$3.10B | 
					$0.63B | 
					20.27% | 
				 
					| 2007-03-31 | 
					$3.14B | 
					$-0.09B | 
					-2.71% | 
				 
					| 2006-12-31 | 
					$3.19B | 
					$-0.09B | 
					-2.73% | 
				 
					| 2006-09-30 | 
					$3.23B | 
					$-0.24B | 
					-7.34% | 
				 
					| 2006-06-30 | 
					$3.10B | 
					$-0.35B | 
					-11.18% | 
				 
					| 2006-03-31 | 
					$2.92B | 
					$-0.50B | 
					-17.22% | 
				 
					| 2005-12-31 | 
					$2.81B | 
					$-0.50B | 
					-17.78% | 
				 
					| 2005-09-30 | 
					$2.86B | 
					$-0.60B | 
					-21.05% | 
				 
					| 2005-06-30 | 
					$3.17B | 
					$-0.33B | 
					-10.36% | 
				 
					| 2005-03-31 | 
					$3.42B | 
					$0.00B | 
					0.09% | 
				 
					| 2004-12-31 | 
					$3.54B | 
					$0.16B | 
					4.44% | 
				 
					| 2004-09-30 | 
					$3.35B | 
					$0.43B | 
					12.73% | 
				 
					| 2004-06-30 | 
					$2.97B | 
					$0.25B | 
					8.29% | 
				 
					| 2004-03-31 | 
					$2.73B | 
					$0.09B | 
					3.41% | 
				 
					| 2003-12-31 | 
					$2.48B | 
					$-0.05B | 
					-2.06% | 
				 
					| 2003-09-30 | 
					$2.28B | 
					$-0.05B | 
					-2.10% | 
				 
					| 2003-06-30 | 
					$2.19B | 
					$-0.09B | 
					-4.06% | 
				 
					| 2003-03-31 | 
					$2.12B | 
					$-0.13B | 
					-6.18% | 
				 
					| 2002-12-31 | 
					$1.95B | 
					$-0.22B | 
					-11.11% | 
				 
					| 2002-09-30 | 
					$1.85B | 
					$0.39B | 
					21.33% | 
				 
					| 2002-06-30 | 
					$1.64B | 
					$0.70B | 
					42.66% | 
				 
					| 2002-03-31 | 
					$2.05B | 
					$1.64B | 
					79.68% | 
				 
			  
			
			
			 
			
		
		
			  
				
				  
					| Sector | 
					Industry | 
					Market Cap | 
					Revenue | 
				  
				
				
				  
					| Computer and Technology | 
					Semiconductors | 
					$17.782B | 
					$9.078B | 
				  
				  
					  | 
						UMC specializes in providing foundry services for high performancesemiconductor applications. Its core competency lies in its abilityto produce high yield Integrated Circuit wafers, manufactured on a per-customer basis. The company draws its distinction from industryleading technology. In addition to wafer manufacturing, its customers benefit from services such as extensive IP resources, free-of-charge design libraries, and full front-end and backend support.
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