Calendar United Microelectronics Corporation NYSE

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UMC

US9108734057

Semiconductors

Market Closed - NYSE 21:00:02 23/10/2026 BST			5-day change	1st Jan Change
18.89 ^USD	+1.94%		-4.69%	+140.33%

10-22	United Microelectronics, AP Memory Partner on AI Data Center Power Solutions	MT
10-22	United Microelectronics Ties Up With AP Memory to Develop Silicon Capacitors for AI Data Centers	MT

Chart calendar United Microelectronics Corporation

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Upcoming events on United Microelectronics Corporation

28/10/2026	Earnings release - Q3 2026
28/10/2026	Earnings presentation	09:00
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

06/10/2026	Sales and Revenue Release
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	10:00
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	02:00
07/05/2026	Sales and Revenue Release
29/04/2026	Earnings presentation	10:00
29/04/2026	Board of Directors Meeting
29/04/2026	Earnings release - Q1 2026
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 presentation	09:00
28/01/2026	Earnings release - Q4 2025
07/01/2026	Sales and Revenue Release

Past dividends on United Microelectronics Corporation

08/07/2026

Ex-dividend date - 2.60808 TWD

05:00

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%	283 304	351 050	405 862
EBITDA Million TWD	Released Forecast Spread	98 375 98 791 -0.42%	99 781 100 623 -0.84%	103 208 101 593 1.59%	128 837	170 525	205 982
EBIT Million TWD	Released Forecast Spread	57 891 57 697 0.34%	51 613 51 779 -0.32%	43 949 43 047 2.1%	65 156	97 947	123 024
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%	103 602	102 667	126 187
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%	93 358	87 214	105 843
EPS TWD	Released Forecast Spread	4,93 4,75 3.8%	3,80 4,03 -5.62%	3,34 3,35 -0.4%	7,24	7,24	8,64
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%	75 318	78 355	79 197	83 829	89 769	90 642	89 657	94 383
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%	34 658	36 517	38 503	41 219	43 756	43 486	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%	18 791	20 303	20 797	22 988	25 510	25 524	29 693	32 617
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%	20 575	22 085	22 092	25 504	27 450	27 330	30 903	33 827
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%	17 320	18 459	18 876	21 860	23 570	23 471	26 318	28 788
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%	1,37	1,46	1,52	1,74	1,89	1,87	2,10	2,30
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

27/10/2026	NXP SEMICONDUCTORS N.V.	Earnings release - Q3 2026	20:10
27/10/2026	NXP SEMICONDUCTORS N.V.	Earnings presentation	20:30
27/10/2026	HKC CORPORATION LIMITED	Earnings release - Q3 2026
27/10/2026	HKC CORPORATION LIMITED	Ex-dividend date - 0.09 CNY	04:00
27/10/2026	JCET GROUP CO., LTD.	Earnings presentation	07:00
27/10/2026	RAYTRON TECHNOLOGY CO.,LTD.	Earnings release - Q3 2026
27/10/2026	DELTON TECHNOLOGY (GUANGZHOU) INC.	Earnings release - Q3 2026
27/10/2026	DELTON TECHNOLOGY (GUANGZHOU) INC.	Board of Directors Meeting
27/10/2026	MAXONE SEMICONDUCTOR (SUZHOU) CO., LTD.	Earnings release - Q3 2026
27/10/2026	SIGMASTAR TECHNOLOGY LTD.	Earnings release - Q3 2026

More events

Past sector events for United Microelectronics Corporation

Today	CAMBRICON TECHNOLOGIES CORPORATION LIMITED	Earnings presentation	07:00
Today	SHENZHEN KINWONG ELECTRONIC CO., LTD.	Earnings release - Q3 2026
Today	SHENZHEN KINWONG ELECTRONIC CO., LTD.	Board of Directors Meeting
Today	NEXCHIP SEMICONDUCTOR CORPORATION	Earnings release - Q3 2026
Today	NEXCHIP SEMICONDUCTOR CORPORATION	Board of Directors Meeting
Today	HANGZHOU LION ELECTRONICS CO.,LTD	Extraordinary General Meeting	07:00
Today	HONGLI ZHIHUI GROUP CO.,LTD.	Earnings release - Q3 2026
24/10/2026	CAMBRICON TECHNOLOGIES CORPORATION LIMITED	Earnings release - Q3 2026
24/10/2026	ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.	Earnings release - Q3 2026
24/10/2026	HENGDIAN GROUP DMEGC MAGNETICS CO., LTD.	Earnings release - Q3 2026

Quarterly revenue - Rate of surprise

Rate of surprise - Net sales - Quarterly - United Microelectronics Corporation

Net sales - Rate of surprise

Rate of surprise - Net sales - Annual - United Microelectronics Corporation

Annual profits - Rate of surprise

Rate of surprise - EPS - Annual - United Microelectronics Corporation