UMCNYSESemiconductors & Related DevicesFiscal year ends December 31

UNITED MICROELECTRONICS CORP

Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 30, 2026

$20.08+0.26 (+1.31%)

Close on Oct 19, 2026

UNITED MICROELECTRONICS CORP income statement

AnnualQuarterlyTTM

TWD USD

Millions of TWD, except per-share data. Shares in millions.

Line item	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31	FY 2022 2022-12-31	FY 2021 2021-12-31	FY 2020 2020-12-31	FY 2019 2019-12-31	FY 2018 2018-12-31	FY 2017 2017-12-31	FY 2016 2016-12-31	FY 2015 2015-12-31
Revenue	237,553	232,303	222,533	278,705	213,011	176,821	148,202	151,253	149,285	147,870	144,830
Cost of Revenue	168,647	156,649	144,789	152,941	140,961	137,824	126,887	128,413	122,227	117,491	113,062
Gross Profit	68,906	75,654	77,744	125,764	72,050	38,997	21,315	22,840	27,058	30,379	31,769
Research & Development	17,725	15,616	13,284	12,954	12,935	12,896	11,860	13,025	13,670	13,532	12,175
Selling & Marketing	2,433	2,701	3,225	4,183	4,672	4,152	3,808	3,902	4,234	4,590	4,064
Operating Income	43,949	51,613	57,891	104,292	51,686	21,931	4,884	5,680	6,568	6,194	10,836
Interest Expense	1,602	1,756	1,570	1,866	1,963	2,073	2,998	2,851	2,495	1,414	524
Income from Equity Investments	657	1,239	4,308	1,626	5,193	1,300	115	-617	158	-316	4.69
Asset Impairment Charges	–	–	–	–	0	–	118	46	0	1,292	1,021
Pretax Income	48,082	57,045	68,450	109,626	58,496	22,543	4,807	2,118	7,672	4,721	13,669
Income Tax Expense	7,903	8,370	8,311	19,327	7,918	1,691	230	-1,130	992	553	1,028
Net Income incl. Noncontrolling Interests	40,179	48,675	60,139	90,299	50,578	20,852	4,576	3,248	6,679	4,169	12,641
Minority Interest in Earnings	-182	-105	450	820	-668	-2,009	-3,579	-4,430	-2,997	-4,453	-613
Net Income	40,360	48,779	59,689	89,479	51,246	22,861	8,155	7,678	9,677	8,621	13,254
EPS (Basic)(per share)	3.30	4.01	4.92	7.40	4.27	1.93	0.71	0.65	0.81	0.71	1.07
EPS (Diluted)(per share)	3.27	3.94	4.82	7.16	4.19	1.87	0.65	0.60	0.75	0.67	1.02
Shares Outstanding (Basic, Weighted)(shares)	12,225	12,173	12,138	12,095	12,005	11,850	11,565	11,890	11,995	12,099	12,336
Shares Outstanding (Diluted, Weighted)(shares)	12,347	12,365	12,382	12,490	12,245	12,250	12,951	13,271	13,273	13,350	13,171

Italic numbers are calculated by StockData (for example Q4 = full year − nine months). Per-share data and share counts are adjusted for stock splits. Hover a number for its source; click it to open the filing on SEC.gov. Click a row to chart it.

Ratios

Latest available, balances at Dec 31, 2025

Profitability, FY2025

Gross margin: 29.0%
Operating margin: 18.5%
Net margin: 17.0%
Return on equity, FY2025: 11.0%

Financial strength

Current ratio: 2.29
Debt to equity: –
Debt to assets: –
Cash to current liabilities: 123.6%

Valuation

P/E ratio: –
Price to sales: –
Price to book: –
Dividend yield: –

Valuation ratios need the share price and fill in once daily prices are connected.