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United Microelectronics Corporation

TWD 138.5 +$89.80 (+184.39%)
TAI · 15 Sep 2026 05:30 UTC
Previous Close
TWD 142.5
Day Range
TWD 138TWD 141
Year Range
TWD 41.05TWD 185.5
Market Cap
1.74T
AVG Volume
227.76M
Trailing/Forward PE
20.7/18.92
PEG ratio
-11.42
Dividend Yield
1.88%
Next Earnings Date
2026-10-28
Primary Exchange
Taiwan Stock ExchangeTW
Revenue (TWD)
020B40B60B80B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Revenue (TWD) by quarter
PeriodRevenue (TWD)
26 Q268.73B
26 Q161.04B
25 Q461.81B
25 Q359.13B
25 Q258.76B
25 Q157.86B
24 Q460.39B
24 Q360.49B
24 Q256.8B
24 Q154.63B
Net Income (TWD)
020B40B60B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Net Income (TWD) by quarter
PeriodNet Income (TWD)
26 Q242.26B
26 Q116.17B
25 Q410.05B
25 Q314.98B
25 Q28.9B
25 Q17.78B
24 Q48.5B
24 Q314.47B
24 Q213.79B
24 Q110.46B
Operating Income (TWD)
05B10B15B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Operating Income (TWD) by quarter
PeriodOperating Income (TWD)
26 Q214.88B
26 Q111.22B
25 Q410.23B
25 Q311.12B
25 Q210.82B
25 Q19.79B
24 Q411.96B
24 Q314.1B
24 Q213.89B
24 Q111.66B
EBITDA (TWD)
020B40B60B80B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW EBITDA (TWD) by quarter
PeriodEBITDA (TWD)
26 Q261.75B
26 Q132.98B
25 Q429.99B
25 Q330.07B
25 Q224.98B
25 Q123.86B
24 Q425.26B
24 Q328.88B
24 Q226.63B
24 Q123.89B
Cash Flows (TWD)
-10B010B20B30B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Cash Flows (TWD) by quarter
PeriodCash Flows (TWD)
26 Q224.22B
26 Q18.77B
25 Q418.14B
25 Q38.77B
25 Q213.51B
25 Q19.34B
24 Q413.82B
24 Q3-4.88B
24 Q22.15B
24 Q1-7.68B
EPS (TWD)
0123424 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW EPS (TWD) by quarter
PeriodEPS (TWD)
26 Q23.37
26 Q11.29
25 Q40.8
25 Q31.19
25 Q20.71
25 Q10.62
24 Q40.68
24 Q31.15
24 Q21.1
24 Q10.83
Expenses (TWD)
010B20B30B40BR&DSG&ACapex24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Expenses (TWD) by quarter
PeriodExpenses (TWD)
26 Q217.39B
26 Q120.31B
25 Q422.21B
25 Q319.14B
25 Q215.06B
25 Q120.61B
24 Q425.9B
24 Q328.79B
24 Q226.96B
24 Q134.29B
Cash & Debt (TWD)
050B100B150BCashLong Term DebtShort Term Debt24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Cash & Debt (TWD) by quarter
PeriodCash & Debt (TWD)
26 Q2147.39B
26 Q1134.26B
25 Q4128.37B
25 Q3119.04B
25 Q2123.65B
25 Q1116.87B
24 Q4115.24B
24 Q3114.43B
24 Q2130.75B
24 Q1132.2B
Debt ratios
-0.8-0.6-0.4-0.2-024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Debt ratios by quarter
PeriodDebt ratios
26 Q2-0.6
26 Q1-0.66
25 Q4-0.63
25 Q3-0.41
25 Q2-0.53
25 Q1-0.57
24 Q4-0.43
24 Q3-0.18
24 Q2-0.6
24 Q1-0.55
Margins
0%10%20%30%40%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Margins by quarter
PeriodMargins
26 Q232.48%
26 Q129.19%
25 Q430.67%
25 Q329.81%
25 Q228.72%
25 Q126.7%
24 Q430.38%
24 Q333.78%
24 Q235.18%
24 Q130.93%
Return on Capital
0%2.5%5%7.5%10%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Return on Capital by quarter
PeriodReturn on Capital
26 Q29.52%
26 Q13.98%
25 Q42.65%
25 Q34.15%
25 Q22.64%
25 Q11.99%
24 Q42.32%
24 Q33.93%
24 Q23.87%
24 Q12.76%
Shares Outstanding
05B10B15B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Shares Outstanding by quarter
PeriodShares Outstanding
26 Q212.48B
26 Q112.49B
25 Q412.49B
25 Q312.48B
25 Q212.48B
25 Q112.48B
24 Q412.3B
24 Q312.44B
24 Q212.41B
24 Q112.41B
Dividends (TWD)
01234Jul 17Jul 18Jul 19Jul 20Jul 21Jun 22Jun 23Jul 24Jun 25Jul 26
2303.TW Dividends (TWD) by quarter
PeriodDividends (TWD)
Jul 262.61
Jun 252.85
Jul 243
Jun 233.6
Jun 223
Jul 211.6
Jul 200.8
Jul 190.59
Jul 180.71
Jul 170.5
Book Value Per Share (TWD)
01020304024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Book Value Per Share (TWD) by quarter
PeriodBook Value Per Share (TWD)
26 Q235.58
26 Q132.56
25 Q430.42
25 Q328.93
25 Q227
25 Q131.3
24 Q429.72
24 Q329.63
24 Q228.68
24 Q130.47
Total Assets (TWD)
0200B400B600B800B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
2303.TW Total Assets (TWD) by quarter
PeriodTotal Assets (TWD)
26 Q2665.97B
26 Q1599.93B
25 Q4579B
25 Q3555.4B
25 Q2548.14B
25 Q1572.96B
24 Q4560.17B
24 Q3574.29B
24 Q2586.96B
24 Q1567.07B
PE Ratio
01020304050med 13.15Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
2303.TW PE Ratio by quarter
PeriodPE Ratio
Sep 2635.52
Sep 2635.02
Sep 2632.41
Aug 2632.41
Aug 2629.04
Aug 2630.16
Aug 2628.92
Jul 2630.16
Jul 2631.91
Jul 2635.89
Jul 2638.89
Jul 2642.5
Jun 2649.09
Jun 2643.55
Jun 2639.96
Jun 2639.36
May 2643.25
May 2634.12
May 2632.93
May 2627.33
Apr 2623.14
Apr 2622.3
Apr 2621.85
Apr 2618.56
Apr 2616.04
Mar 2617.97
Mar 2617.97
Mar 2618.5
Mar 2619.28
Feb 2620.33
Feb 2619.52
Feb 2619.24
Jan 2619.4
Jan 2620.15
Jan 2618.19
Jan 2617.13
Jan 2615.14
Dec 2515.53
Dec 2515.76
Dec 2515.17
Dec 2515.2
Nov 2514.24
Nov 2513.99
Nov 2513.73
Nov 2513.99
Oct 2514.43
Oct 2514.3
Oct 2514.41
Oct 2514.37
Oct 2513.81
Sep 2512.57
Sep 2512.13
Sep 2511.54
Sep 2511.55
Aug 2511.35
Aug 2511.38
Aug 2511.55
Aug 2511.35
Aug 2511.51
Jul 2512.2
Jul 2512.18
Jul 2512.13
Jul 2512.27
Jun 2511.55
Jun 2512.42
Jun 2512.37
Jun 2511.73
May 2512.18
May 2512.52
May 2512.46
May 2511.87
May 2511.9
Apr 2511.64
Apr 2511.55
Apr 2511.49
Apr 2511.79
Mar 2510.95
Mar 2511.06
Mar 2511.03
Mar 2510.85
Feb 2510.74
Feb 2510.71
Feb 2510.17
Feb 259.87
Jan 259.88
Jan 2510.12
Jan 2510.15
Jan 2510.59
Dec 2410.39
Dec 2410.09
Dec 249.88
Dec 2410.36
Nov 2410.38
Nov 2410.59
Nov 2410.72
Nov 2411.11
Nov 2411.1
Oct 2411.86
Oct 2412.03
Oct 2412.34
Free Cash Flow Yield
-2.5%0%2.5%5%7.5%10%med 3.17%Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
2303.TW Free Cash Flow Yield by quarter
PeriodFree Cash Flow Yield
Sep 262.76%
Sep 262.8%
Sep 263.03%
Aug 263.03%
Aug 263.38%
Aug 263.25%
Aug 263.39%
Jul 263.25%
Jul 263.08%
Jul 262.73%
Jul 262.52%
Jul 262.31%
Jun 262.43%
Jun 262.74%
Jun 262.98%
Jun 263.03%
May 262.76%
May 263.5%
May 263.62%
May 264.36%
Apr 265.16%
Apr 265.35%
Apr 265.46%
Apr 266.43%
Apr 267.43%
Mar 266.3%
Mar 266.3%
Mar 266.12%
Mar 265.87%
Feb 265.57%
Feb 265.8%
Feb 265.88%
Jan 265.83%
Jan 265.62%
Jan 266.22%
Jan 266.61%
Jan 267.47%
Dec 257.29%
Dec 257.18%
Dec 257.46%
Dec 257.44%
Nov 257.95%
Nov 258.09%
Nov 258.24%
Nov 258.09%
Oct 257.85%
Oct 255.61%
Oct 255.57%
Oct 255.58%
Oct 255.81%
Sep 253.65%
Sep 253.79%
Sep 253.98%
Sep 253.97%
Aug 254.04%
Aug 254.03%
Aug 253.97%
Aug 254.04%
Aug 253.99%
Jul 253.76%
Jul 253.77%
Jul 253.79%
Jul 253.74%
Jun 250.63%
Jun 250.58%
Jun 250.59%
Jun 250.62%
May 250.59%
May 250.58%
May 250.58%
May 250.61%
May 250.61%
Apr 250.62%
Apr 250.63%
Apr 250.63%
Apr 250.61%
Mar 25-0.55%
Mar 25-0.54%
Mar 25-0.54%
Mar 25-0.55%
Feb 25-0.56%
Feb 25-0.56%
Feb 25-0.59%
Feb 25-0.61%
Jan 25-0.61%
Jan 25-0.59%
Jan 25-0.59%
Jan 25-0.57%
Dec 240.57%
Dec 240.59%
Dec 240.6%
Dec 240.57%
Nov 240.57%
Nov 240.56%
Nov 240.55%
Nov 240.53%
Nov 240.53%
Oct 240.5%
Oct 240.49%
Oct 240.48%
Price to Sales
246810med 2.51Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
2303.TW Price to Sales by quarter
PeriodPrice to Sales
Sep 267.39
Sep 267.29
Sep 266.75
Aug 266.75
Aug 266.04
Aug 266.28
Aug 266.02
Jul 266.28
Jul 266.64
Jul 267.47
Jul 268.09
Jul 268.85
Jun 268.62
Jun 267.65
Jun 267.02
Jun 266.91
May 267.6
May 265.99
May 265.78
May 264.8
Apr 264.06
Apr 263.92
Apr 263.84
Apr 263.26
Apr 262.82
Mar 263.06
Mar 263.06
Mar 263.15
Mar 263.28
Feb 263.46
Feb 263.32
Feb 263.27
Jan 263.3
Jan 263.43
Jan 263.09
Jan 262.91
Jan 262.57
Dec 252.64
Dec 252.68
Dec 252.58
Dec 252.59
Nov 252.42
Nov 252.38
Nov 252.33
Nov 252.38
Oct 252.45
Oct 252.39
Oct 252.41
Oct 252.4
Oct 252.31
Sep 252.38
Sep 252.29
Sep 252.18
Sep 252.18
Aug 252.15
Aug 252.15
Aug 252.18
Aug 252.15
Aug 252.18
Jul 252.31
Jul 252.3
Jul 252.29
Jul 252.32
Jun 252.35
Jun 252.52
Jun 252.51
Jun 252.38
May 252.48
May 252.55
May 252.53
May 252.41
May 252.42
Apr 252.37
Apr 252.35
Apr 252.34
Apr 252.4
Mar 252.44
Mar 252.47
Mar 252.46
Mar 252.42
Feb 252.4
Feb 252.39
Feb 252.27
Feb 252.2
Jan 252.2
Jan 252.26
Jan 252.26
Jan 252.36
Dec 242.42
Dec 242.35
Dec 242.3
Dec 242.42
Nov 242.42
Nov 242.47
Nov 242.5
Nov 242.59
Nov 242.59
Oct 242.77
Oct 242.81
Oct 242.88
EV/EBITDA
05101520med 5.16Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
2303.TW EV/EBITDA by quarter
PeriodEV/EBITDA
Sep 2614.42
Sep 2614.21
Sep 2613.1
Aug 2613.1
Aug 2611.67
Aug 2612.15
Aug 2611.62
Jul 2612.15
Jul 2612.89
Jul 2614.58
Jul 2615.85
Jul 2617.39
Jun 2618.17
Jun 2616.05
Jun 2614.68
Jun 2614.45
May 2615.94
May 2612.44
May 2611.98
May 269.84
Apr 268.23
Apr 267.91
Apr 267.74
Apr 266.48
Apr 265.52
Mar 266.51
Mar 266.51
Mar 266.72
Mar 267.02
Feb 267.42
Feb 267.11
Feb 267
Jan 267.06
Jan 267.35
Jan 266.6
Jan 266.19
Jan 265.42
Dec 255.57
Dec 255.66
Dec 255.43
Dec 255.45
Nov 255.07
Nov 254.98
Nov 254.88
Nov 254.98
Oct 255.15
Oct 254.97
Oct 255.01
Oct 255
Oct 254.78
Sep 254.78
Sep 254.59
Sep 254.34
Sep 254.35
Aug 254.26
Aug 254.28
Aug 254.35
Aug 254.26
Aug 254.33
Jul 254.62
Jul 254.62
Jul 254.59
Jul 254.65
Jun 254.78
Jun 255.17
Jun 255.15
Jun 254.86
May 255.07
May 255.22
May 255.19
May 254.93
May 254.94
Apr 254.82
Apr 254.78
Apr 254.76
Apr 254.89
Mar 255.18
Mar 255.24
Mar 255.23
Mar 255.14
Feb 255.08
Feb 255.07
Feb 254.8
Feb 254.65
Jan 254.66
Jan 254.78
Jan 254.79
Jan 255.01
Dec 244.69
Dec 244.54
Dec 244.43
Dec 244.68
Nov 244.69
Nov 244.8
Nov 244.86
Nov 245.06
Nov 245.06
Oct 245.45
Oct 245.53
Oct 245.69
Price/Operating Cashflow
510152025med 6.24Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
2303.TW Price/Operating Cashflow by quarter
PeriodPrice/Operating Cashflow
Sep 2618.17
Sep 2617.91
Sep 2616.57
Aug 2616.57
Aug 2614.85
Aug 2615.43
Aug 2614.79
Jul 2615.43
Jul 2616.32
Jul 2618.36
Jul 2619.89
Jul 2621.74
Jun 2620.51
Jun 2618.2
Jun 2616.7
Jun 2616.45
May 2618.08
May 2614.26
May 2613.76
May 2611.42
Apr 269.67
Apr 269.32
Apr 269.13
Apr 267.76
Apr 266.7
Mar 267.23
Mar 267.23
Mar 267.44
Mar 267.75
Feb 268.18
Feb 267.85
Feb 267.74
Jan 267.8
Jan 268.1
Jan 267.32
Jan 266.89
Jan 266.09
Dec 256.25
Dec 256.34
Dec 256.1
Dec 256.11
Nov 255.73
Nov 255.63
Nov 255.52
Nov 255.63
Oct 255.8
Oct 255.89
Oct 255.93
Oct 255.92
Oct 255.69
Sep 255.78
Sep 255.57
Sep 255.3
Sep 255.31
Aug 255.22
Aug 255.23
Aug 255.31
Aug 255.22
Aug 255.29
Jul 255.6
Jul 255.6
Jul 255.57
Jul 255.64
Jun 255.8
Jun 256.24
Jun 256.22
Jun 255.9
May 256.12
May 256.29
May 256.26
May 255.97
May 255.98
Apr 255.85
Apr 255.8
Apr 255.78
Apr 255.93
Mar 256.36
Mar 256.42
Mar 256.41
Mar 256.3
Feb 256.24
Feb 256.22
Feb 255.91
Feb 255.73
Jan 255.74
Jan 255.88
Jan 255.89
Jan 256.15
Dec 246.09
Dec 245.92
Dec 245.79
Dec 246.08
Nov 246.08
Nov 246.21
Nov 246.29
Nov 246.52
Nov 246.51
Oct 246.96
Oct 247.05
Oct 247.24
Price to Book
0246med 1.62Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
2303.TW Price to Book by quarter
PeriodPrice to Book
Sep 264.38
Sep 264.31
Sep 263.99
Aug 263.99
Aug 263.58
Aug 263.72
Aug 263.56
Jul 263.72
Jul 263.93
Jul 264.42
Jul 264.79
Jul 265.24
Jun 265.39
Jun 264.78
Jun 264.39
Jun 264.32
May 264.75
May 263.75
May 263.62
May 263
Apr 262.54
Apr 262.45
Apr 262.4
Apr 262.04
Apr 261.76
Mar 262
Mar 262
Mar 262.06
Mar 262.14
Feb 262.26
Feb 262.17
Feb 262.14
Jan 262.16
Jan 262.24
Jan 262.02
Jan 261.9
Jan 261.68
Dec 251.73
Dec 251.75
Dec 251.69
Dec 251.69
Nov 251.58
Nov 251.56
Nov 251.53
Nov 251.56
Oct 251.6
Oct 251.68
Oct 251.69
Oct 251.69
Oct 251.62
Sep 251.43
Sep 251.38
Sep 251.31
Sep 251.32
Aug 251.29
Aug 251.3
Aug 251.32
Aug 251.29
Aug 251.31
Jul 251.39
Jul 251.39
Jul 251.38
Jul 251.4
Jun 251.49
Jun 251.6
Jun 251.6
Jun 251.51
May 251.57
May 251.62
May 251.61
May 251.53
May 251.54
Apr 251.5
Apr 251.49
Apr 251.48
Apr 251.52
Mar 251.5
Mar 251.52
Mar 251.52
Mar 251.49
Feb 251.47
Feb 251.47
Feb 251.4
Feb 251.36
Jan 251.36
Jan 251.39
Jan 251.39
Jan 251.45
Dec 241.52
Dec 241.48
Dec 241.45
Dec 241.52
Nov 241.52
Nov 241.55
Nov 241.57
Nov 241.63
Nov 241.62
Oct 241.74
Oct 241.76
Oct 241.81
United Microelectronics Corporation
2303.TW
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