Calendar United Microelectronics Corporation NYSE

Stocks

UMC

US9108734057

Semiconductors

Market Closed - NYSE 00:00:02 12/09/2026 +04			5-day change	1st Jan Change
22.64 ^USD	+2.35%		+9.00%	+188.04%

09-04	United Microelectronics Shares Rise After August Sales Increase	MT
09-04	US Equity Futures Mixed Pre-Bell as Traders Assess August Employment Report	MT

Chart calendar United Microelectronics Corporation

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Upcoming events on United Microelectronics Corporation

06/10/2026	Sales and Revenue Release
28/10/2026	Earnings release - Q3 2026
28/10/2026	Earnings presentation
05/11/2026	Sales and Revenue Release
04/12/2026	Sales and Revenue Release
07/01/2027	Sales and Revenue Release

Past events on United Microelectronics Corporation

04/09/2026	Sales and Revenue Release
06/08/2026	Sales and Revenue Release
29/07/2026	Earnings release - Q2 2026
29/07/2026	Earnings presentation	13:00
29/07/2026	Board of Directors Meeting
06/07/2026	Sales and Revenue Release
05/06/2026	Sales and Revenue Release
27/05/2026	Annual General Meeting	05:00
07/05/2026	Sales and Revenue Release
29/04/2026	Earnings release - Q1 2026
29/04/2026	Earnings presentation	13:00
29/04/2026	Board of Directors Meeting
08/04/2026	Sales and Revenue Release
05/03/2026	Sales and Revenue Release
25/02/2026	Board of Directors Meeting
05/02/2026	Sales and Revenue Release
28/01/2026	Earnings release - Q4 2025
28/01/2026	Earnings presentation	13:00
07/01/2026	Sales and Revenue Release
17/12/2025	Board of Directors Meeting

Past dividends on United Microelectronics Corporation

08/07/2026

Ex-dividend date - 2.60808 TWD

08:00

Annual results

Fiscal Period	December	2023	2024	2025	2026	2027	2028
Net sales Million TWD	Released Forecast Spread	222 533 222 296 0.11%	232 303 231 704 0.26%	237 553 235 483 0.88%	283 171	344 818	390 172
EBITDA Million TWD	Released Forecast Spread	98 375 98 791 -0.42%	99 781 100 623 -0.84%	103 208 101 593 1.59%	127 987	165 030	193 374
EBIT Million TWD	Released Forecast Spread	57 891 57 697 0.34%	51 613 51 779 -0.32%	43 949 43 047 2.1%	65 008	94 603	115 097
Earnings before Tax (EBT) Million TWD	Released Forecast Spread	70 912 69 577 1.92%	56 220 58 982 -4.68%	49 648 46 268 7.31%	104 050	99 753	115 469
Net income Million TWD	Released Forecast Spread	60 990 58 905 3.54%	47 211 50 241 -6.03%	41 716 41 931 -0.51%	89 328	84 904	95 775
EPS TWD	Released Forecast Spread	4,93 4,75 3.8%	3,80 4,03 -5.62%	3,34 3,35 -0.4%	7,07	6,97	7,91
Announcement Date		31/01/24	21/01/25	28/01/26	-

Quarterly results

Fiscal Period	June	2024 Q4	2025 Q1	2025 Q2	2025 Q3	2025 Q4	2026 Q1	2026 Q2	2026 Q3	2026 Q4	2027 Q1	2027 Q2	2027 Q3	2027 Q4	2028 Q1	2028 Q2
Net sales Million TWD	Released Forecast Spread	60 386 59 768 1.03%	57 859 57 493 0.64%	58 758 61 644 -4.68%	59 127 58 275 1.46%	61 810 59 707 3.52%	61 038 61 231 -0.32%	68 733 66 627 3.16%	75 691	78 450	78 847	84 156	90 175	91 050	99 411	105 580
EBITDA Million TWD	Released Forecast Spread	25 420 25 494 -0.29%	23 914 24 154 -0.99%	25 326 27 225 -6.98%	26 112 26 618 -1.9%	27 855 27 545 1.13%	27 263 28 453 -4.18%	31 188 29 860 4.45%	34 388	35 960	38 180	41 831	44 358	44 007	55 466	60 073
EBIT Million TWD	Released Forecast Spread	11 957 12 394 -3.53%	9 786 9 212 6.23%	10 820 12 087 -10.48%	11 118 10 687 4.03%	12 225 11 399 7.24%	11 276 11 674 -3.41%	14 950 13 702 9.11%	19 092	20 443	20 500	23 120	25 730	25 797	32 068	36 093
Earnings before Tax (EBT) Million TWD	Released Forecast Spread	10 514 13 185 -20.26%	9 347 10 542 -11.34%	10 154 13 045 -22.16%	14 644 11 138 31.48%	15 503 12 055 28.61%	16 644 12 483 33.33%	45 186 16 275 177.65%	21 023	22 307	21 609	25 513	27 555	27 403	33 347	37 547
Net income Million TWD	Released Forecast Spread	8 497 11 415 -25.56%	7 777 9 018 -13.76%	8 903 11 094 -19.76%	14 982 9 630 55.57%	10 055 10 337 -2.73%	16 171 10 545 53.36%	42 260 13 776 206.75%	17 643	18 592	18 522	21 885	23 683	23 553	28 370	31 932
EPS TWD	Released Forecast Spread	0,68 0,91 -25.27%	0,62 0,70 -12.03%	0,71 0,86 -17.31%	1,19 0,77 55.54%	0,81 0,82 -1.77%	1,29 0,84 53.71%	3,37 1,09 208.57%	1,38	1,46	1,47	1,72	1,85	1,84	2,27	2,55
Announcement Date		21/01/25	23/04/25	30/07/25	29/10/25	28/01/26	29/04/26	29/07/26	-	-	-	-	-	-	-	-

Upcoming sector events for United Microelectronics Corporation

14/09/2026	SMARTSENS TECHNOLOGY (SHANGHAI) CO., LTD.	Earnings presentation	06:00
14/09/2026	SHANGHAI XIZHI TECHNOLOGY CO., LTD.	Présentation aux Actionnaires / Analystes	11:00
14/09/2026	SHANGHAI XIZHI TECHNOLOGY CO., LTD.	Extraordinary General Meeting	11:00
14/09/2026	FORTIOR TECHNOLOGY (SHENZHEN) CO., LTD.	Extraordinary General Meeting	07:00
14/09/2026	GUOSHENG SHIAN TECHNOLOGY CO., LTD.	Extraordinary General Meeting	10:00
14/09/2026	XI'AN PERI POWER SEMICONDUCTOR CONVERTING TECHNOLOGY CO.,LTD.	Extraordinary General Meeting	11:30
15/09/2026	DELTON TECHNOLOGY (GUANGZHOU) INC.	Earnings presentation	11:30
15/09/2026	MAXONE SEMICONDUCTOR (SUZHOU) CO., LTD.	Extraordinary General Meeting	10:00
15/09/2026	GUANGDONG CELLWISE MICROELECTRONICS CO., LTD.	Earnings presentation	11:30
15/09/2026	OMAT ADVANCED MATERIALS (GUANGDONG) CO.,LTD.	Earnings presentation	11:30

More events

Past sector events for United Microelectronics Corporation

11/09/2026	VERISILICON MICROELECTRONICS (SHANGHAI) CO., LTD.	Extraordinary General Meeting	10:00
11/09/2026	NATIONAL SILICON INDUSTRY GROUP CO., LTD.	Earnings presentation	10:00
11/09/2026	YANGZHOU YANGJIE ELECTRONIC TECHNOLOGY CO., LTD.	Extraordinary General Meeting	09:30
11/09/2026	SICC CO., LTD.	Earnings presentation	06:00
11/09/2026	LOONGSON TECHNOLOGY CORPORATION LIMITED	Earnings presentation	05:30
11/09/2026	JHT DESIGN CO.,LTD.	Extraordinary General Meeting	10:30
11/09/2026	GREAT MICROWAVE TECHNOLOGY CO., LTD.	Extraordinary General Meeting	10:00
11/09/2026	RS TECHNOLOGIES CO., LTD.	Board of Directors Meeting
10/09/2026	NVIDIA CORPORATION	Ex-dividend date - 0.25 USD	08:00
10/09/2026	YUANJIE SEMICONDUCTOR TECHNOLOGY CO., LTD.	Earnings presentation	11:00