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United Microelectronics (UMC) Financial History

20 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

TECHNOLOGY · SEMICONDUCTORS · DATA UPDATED 2026-09-19

United Microelectronics (UMC) operates in the SEMICONDUCTORS industry and is headquartered in Hsinchu City, Taiwan with about 20,000 employees. Its market capitalization is roughly $62 billion. In the fiscal year ended 2025-12-31, UMC reported TWD 237.6B in revenue and TWD 41.7B in net income.

United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally. It manufactures and sells integrated circuits.

Interactive charts & full statements → Open the UMC valuation workbench →

UMC Revenue & Earnings History — Annual Income Statement

Income statement	TTM → 2026-06-30	2025-12-31	2024-12-31	2023-12-31	2022-12-31	2021-12-31	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31	2006-12-31
Total Revenue	TWD 250.7B	TWD 237.6B	TWD 232.3B	TWD 222.5B	TWD 278.7B	TWD 213.0B	TWD 176.8B	TWD 148.2B	TWD 151.3B	TWD 149.3B	TWD 147.9B	TWD 144.8B	TWD 140.0B	TWD 123.8B	TWD 115.7B	TWD 116.7B	TWD 126.4B	TWD 91.4B	TWD 96.9B	TWD 113.3B	TWD 112.0B
Gross Profit	TWD 76.7B	TWD 68.9B	TWD 75.7B	TWD 77.7B	TWD 125.8B	TWD 72.0B	TWD 39.0B	TWD 21.3B	TWD 22.8B	TWD 27.1B	TWD 30.4B	TWD 31.8B	TWD 31.9B	TWD 23.6B	TWD 19.4B	TWD 21.3B	TWD 36.9B	TWD 15.4B	TWD 15.7B	TWD 23.5B	TWD 21.4B
Gross Margin %	30.6%	29.0%	32.6%	34.9%	45.1%	33.8%	22.1%	14.4%	15.1%	18.1%	20.5%	21.9%	22.8%	19.0%	16.8%	18.2%	29.2%	16.9%	16.2%	20.8%	19.1%
Operating Income (EBIT)	TWD 49.4B	TWD 43.9B	TWD 51.6B	TWD 57.9B	TWD 104.3B	TWD 51.7B	TWD 21.9B	TWD 4.9B	TWD 5.7B	TWD 6.6B	TWD 6.2B	TWD 10.8B	TWD 10.1B	TWD 4.0B	TWD 3.7B	TWD 5.2B	TWD 22.0B	TWD 1.8B	(TWD 2.1B)	TWD 6.1B	TWD 5.2B
Operating Margin %	19.7%	18.5%	22.2%	26.0%	37.4%	24.3%	12.4%	3.3%	3.8%	4.4%	4.2%	7.5%	7.2%	3.3%	3.2%	4.4%	17.4%	2.0%	-2.2%	5.4%	4.6%
Net Income	TWD 83.5B	TWD 41.7B	TWD 47.2B	TWD 59.7B	TWD 89.5B	TWD 51.2B	TWD 22.9B	TWD 8.2B	TWD 7.7B	TWD 9.6B	TWD 8.6B	TWD 13.3B	TWD 11.1B	TWD 12.6B	TWD 6.1B	TWD 10.6B	TWD 23.9B	TWD 3.9B	(TWD 22.3B)	TWD 17.0B	TWD 32.6B
Net Margin %	33.3%	17.6%	20.3%	26.8%	32.1%	24.1%	12.9%	5.5%	5.1%	6.5%	5.8%	9.2%	7.9%	10.2%	5.3%	9.1%	18.9%	4.2%	-23.1%	15.0%	29.1%
EBITDA	—	TWD 109.5B	TWD 97.4B	TWD 105.8B	TWD 153.7B	TWD 107.4B	TWD 73.5B	TWD 57.1B	TWD 57.6B	TWD 63.0B	TWD 58.3B	TWD 57.2B	TWD 51.2B	TWD 53.4B	TWD 39.4B	TWD 42.1B	TWD 55.8B	TWD 36.0B	TWD 16.6B	TWD 45.2B	TWD 51.2B
Earnings Per Share (EPS)	TWD 33.32	TWD 16.71	TWD 18.69	TWD 23.66	TWD 35.23	TWD 20.57	TWD 9.16	TWD 3.10	TWD 2.89	TWD 3.63	TWD 3.23	TWD 5.03	TWD 4.37	TWD 4.80	TWD 2.29	TWD 4.01	TWD 9.36	TWD 1.51	TWD -8.48	TWD 5.05	TWD 11.98
Shares Outstanding (M)	—	2,497M	2,526M	2,523M	2,540M	2,492M	2,495M	2,634M	2,654M	2,655M	2,670M	2,634M	2,544M	2,630M	2,658M	2,648M	2,554M	2,557M	2,634M	3,359M	2,722M

TWD; TWDM / TWDB as marked (reporting currency). Newest period first. Source: public company filings (via Yahoo Finance aggregation).

UMC Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30
Total Revenue	TWD 68.7B	TWD 61.0B	TWD 61.8B	TWD 59.1B	TWD 58.8B	TWD 57.9B	TWD 60.4B	TWD 60.5B	TWD 56.8B
Gross Profit	TWD 22.3B	TWD 17.8B	TWD 19.0B	TWD 17.6B	TWD 16.9B	TWD 15.4B	TWD 18.3B	TWD 20.4B	TWD 20.0B
Gross Margin %	32.5%	29.2%	30.7%	29.8%	28.7%	26.7%	30.4%	33.8%	35.2%
Operating Income (EBIT)	TWD 14.9B	TWD 11.2B	TWD 12.2B	TWD 11.1B	TWD 10.8B	TWD 9.8B	TWD 12.0B	TWD 14.1B	TWD 13.9B
Operating Margin %	21.6%	18.4%	19.8%	18.8%	18.4%	16.9%	19.8%	23.3%	24.5%
Net Income	TWD 42.3B	TWD 16.2B	TWD 10.1B	TWD 15.0B	TWD 8.9B	TWD 7.8B	TWD 8.5B	TWD 14.5B	TWD 13.8B
Net Margin %	61.5%	26.5%	16.3%	25.3%	15.2%	13.4%	14.1%	23.9%	24.3%
EBITDA	—	TWD 33.0B	TWD 31.5B	TWD 30.1B	TWD 25.0B	TWD 23.9B	TWD 24.8B	TWD 28.9B	TWD 27.9B
Earnings Per Share (EPS)	TWD 16.85	TWD 6.48	TWD 4.03	TWD 5.96	TWD 3.54	TWD 3.09	TWD 3.40	TWD 5.76	TWD 5.50
Shares Outstanding (M)	—	2,497M	2,497M	2,516M	2,516M	2,516M	2,496M	2,512M	2,506M

TWD; TWDM / TWDB as marked (reporting currency). Newest period first. Source: public company filings (via Yahoo Finance aggregation).

UMC Free Cash Flow History

Cash flow	TTM → 2026-06-30	2025-12-31	2024-12-31	2023-12-31	2022-12-31	2021-12-31	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31	2006-12-31
Cash from Operations (CFO)	TWD 109.4B	TWD 100.4B	TWD 93.9B	TWD 86.0B	TWD 145.9B	TWD 90.4B	TWD 65.7B	TWD 54.9B	TWD 50.9B	TWD 52.5B	TWD 46.5B	TWD 60.0B	TWD 44.8B	TWD 43.5B	TWD 40.5B	TWD 41.7B	TWD 53.6B	TWD 32.4B	TWD 45.3B	TWD 48.1B	TWD 47.1B
Capital Expenditures (CapEx)	TWD 49.6B	TWD 48.0B	TWD 91.3B	TWD 94.0B	TWD 82.9B	TWD 50.0B	TWD 28.4B	TWD 19.0B	TWD 20.4B	TWD 45.5B	TWD 93.1B	TWD 61.6B	TWD 44.4B	TWD 35.8B	TWD 52.9B	TWD 53.6B	TWD 61.3B	TWD 17.6B	TWD 11.5B	TWD 28.3B	TWD 33.2B
Free Cash Flow (FCF)	TWD 59.8B	TWD 52.4B	TWD 2.5B	(TWD 8.0B)	TWD 63.0B	TWD 40.4B	TWD 37.4B	TWD 35.9B	TWD 30.5B	TWD 7.0B	(TWD 46.7B)	(TWD 1.6B)	TWD 398M	TWD 7.7B	(TWD 12.4B)	(TWD 12.0B)	(TWD 7.7B)	TWD 14.8B	TWD 33.8B	TWD 19.8B	TWD 13.8B
FCF Margin %	23.9%	22.1%	1.1%	-3.6%	22.6%	19.0%	21.1%	24.2%	20.2%	4.7%	-31.6%	-1.1%	0.3%	6.2%	-10.7%	-10.2%	-6.1%	16.2%	34.8%	17.5%	12.4%
Dividends Paid	—	TWD 36.0B	TWD 37.6B	TWD 45.0B	TWD 37.4B	TWD 19.9B	TWD 9.8B	TWD 6.9B	TWD 8.6B	TWD 6.1B	TWD 6.9B	TWD 6.9B	TWD 6.3B	TWD 5.1B	TWD 6.3B	TWD 14.0B	TWD 6.2B	—	TWD 9.4B	TWD 12.4B	TWD 7.2B

TWD; TWDM / TWDB as marked (reporting currency). Newest period first. Source: public company filings (via Yahoo Finance aggregation).

UMC Quarterly Free Cash Flow — Last 8 Quarters

Quarterly cash flow	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30
Cash from Operations (CFO)	TWD 33.7B	TWD 22.0B	TWD 32.8B	TWD 20.9B	TWD 22.1B	TWD 23.8B	TWD 33.0B	TWD 17.3B	TWD 22.7B
Capital Expenditures (CapEx)	TWD 9.5B	TWD 13.2B	TWD 14.7B	TWD 12.2B	TWD 8.6B	TWD 14.5B	TWD 19.2B	TWD 22.2B	TWD 20.6B
Free Cash Flow (FCF)	TWD 24.2B	TWD 8.8B	TWD 18.1B	TWD 8.8B	TWD 13.5B	TWD 9.3B	TWD 13.8B	(TWD 4.9B)	TWD 2.1B
FCF Margin %	35.2%	14.4%	29.2%	14.8%	23.0%	16.2%	22.9%	-8.1%	3.7%
Dividends Paid	—	TWD 4M	TWD 298M	TWD 35.5B	—	TWD 0M	TWD 0M	TWD 37.6B	—

TWD; TWDM / TWDB as marked (reporting currency). Newest period first. Source: public company filings (via Yahoo Finance aggregation).

UMC Balance Sheet History

Balance sheet	2026-06-30	2025-12-31	2024-12-31	2023-12-31	2022-12-31	2021-12-31	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31	2006-12-31
Total Assets	TWD 666.0B	TWD 579.0B	TWD 560.2B	TWD 546.6B	TWD 524.6B	TWD 451.0B	TWD 377.5B	TWD 370.2B	TWD 364.6B	TWD 391.1B	TWD 384.2B	TWD 335.4B	TWD 310.6B	TWD 293.9B	TWD 281.0B	TWD 279.8B	TWD 280.9B	TWD 253.6B	TWD 216.6B	TWD 299.6B	TWD 367.6B
Cash & Cash Equivalents	TWD 124.7B	TWD 110.7B	TWD 105.0B	TWD 132.6B	TWD 173.8B	TWD 132.6B	TWD 94.0B	TWD 95.5B	TWD 83.7B	TWD 81.7B	TWD 57.6B	TWD 53.3B	TWD 45.7B	TWD 50.8B	TWD 42.6B	TWD 49.1B	TWD 51.3B	TWD 66.2B	TWD 48.6B	TWD 47.7B	TWD 93.8B
Total Liabilities	TWD 222.0B	TWD 199.1B	TWD 194.5B	TWD 202.9B	TWD 201.8B	TWD 186.6B	TWD 141.7B	TWD 163.0B	TWD 158.1B	TWD 181.5B	TWD 169.3B	TWD 110.5B	TWD 90.3B	TWD 84.3B	TWD 75.9B	TWD 67.7B	TWD 55.8B	TWD 39.5B	TWD 24.8B	TWD 56.6B	TWD 70.2B
Total Debt (Short + Long-Term)	TWD 54.3B	TWD 54.4B	TWD 64.7B	TWD 59.3B	TWD 40.4B	TWD 42.3B	TWD 63.4B	TWD 60.5B	TWD 80.2B	TWD 78.8B	TWD 81.3B	TWD 53.0B	TWD 7.3B	TWD 5.6B	TWD 6.9B	TWD 10.1B	TWD 4.4B	TWD 153M	TWD 447M	TWD 23.5B	TWD 10.3B
Total Shareholders' Equity	TWD 443.9B	TWD 379.8B	TWD 365.4B	TWD 343.4B	TWD 322.5B	TWD 264.2B	TWD 235.7B	TWD 202.5B	TWD 206.1B	TWD 208.7B	TWD 212.8B	TWD 222.8B	TWD 216.5B	TWD 205.3B	TWD 199.1B	TWD 207.7B	TWD 219.3B	TWD 213.6B	TWD 184.9B	TWD 236.5B	TWD 291.1B

TWD; TWDM / TWDB as marked (reporting currency). Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive UMC viewer.

UMC Metric Deep Dives

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