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TSEC Corporation

TWD 23.8 -$3.95 (-14.23%)

TAI · 16 Sep 2026 05:30 UTC

Previous Close

TWD 22.7

Day Range

TWD 22.8TWD 24

Year Range

TWD 11.95TWD 56.5

Market Cap

12.2B

AVG Volume

12.85M

Trailing/Forward PE

-3.87/59.5

PEG ratio

0.05

Dividend Yield

Next Earnings Date

2026-11-16

Primary Exchange

Taiwan Stock Exchange

Revenue (TWD)

6443.TW Revenue (TWD) by year
Period	Revenue (TWD)
2025	1.83B
2024	4.51B
2023	8.26B
2022	9.01B
2021	6.16B
2020	4.62B
2019	4.44B
2018	3.83B
2017	6.64B
2016	7.75B

Net Income (TWD)

6443.TW Net Income (TWD) by year
Period	Net Income (TWD)
2025	-3.2B
2024	-600.25M
2023	527.27M
2022	189.65M
2021	46.32M
2020	-285.85M
2019	-200.62M
2018	-1.16B
2017	-950.97M
2016	12.92M

Operating Income (TWD)

6443.TW Operating Income (TWD) by year
Period	Operating Income (TWD)
2025	-1.74B
2024	-564.86M
2023	868.99M
2022	290.28M
2021	134.34M
2020	-297.57M
2019	-97.69M
2018	-1.26B
2017	-823.5M
2016	124.75M

EBITDA (TWD)

6443.TW EBITDA (TWD) by year
Period	EBITDA (TWD)
2025	-2.23B
2024	181.69M
2023	1.55B
2022	893.19M
2021	647.62M
2020	371.75M
2019	684.46M
2018	-346.58M
2017	-78.18M
2016	710.04M

Cash Flows (TWD)

6443.TW Cash Flows (TWD) by year
Period	Cash Flows (TWD)
2025	180.93M
2024	61.23M
2023	183.26M
2022	-1.13B
2021	-431.12M
2020	-573.17M
2019	200.75M
2018	-1.24B
2017	-1.91B
2016	-1.56B

EPS (TWD)

6443.TW EPS (TWD) by year
Period	EPS (TWD)
2025	-6.24
2024	-1.17
2023	1.09
2022	0.4
2021	0.06
2020	-0.74
2019	-0.59
2018	-3.6
2017	-3.19
2016	0.2

Expenses (TWD)

6443.TW Expenses (TWD) by year
Period	Expenses (TWD)
2025	445.5M
2024	994.56M
2023	1.68B
2022	1.69B
2021	1.27B
2020	830.93M
2019	542.79M
2018	1.49B
2017	2.37B
2016	2.33B

Cash & Debt (TWD)

6443.TW Cash & Debt (TWD) by year
Period	Cash & Debt (TWD)
2025	663.49M
2024	707.48M
2023	1.33B
2022	972.73M
2021	1.06B
2020	1.69B
2019	433.77M
2018	195.19M
2017	1.02B
2016	1.1B

Debt ratios

6443.TW Debt ratios by year
Period	Debt ratios
2025	4.75
2024	0.57
2023	0.57
2022	0.95
2021	1.55
2020	2.62
2019	3.54
2018	3.79

Margins

6443.TW Margins by year
Period	Margins
2025	-74.12%
2024	7.07%
2023	15.32%
2022	7.51%
2021	6.68%
2020	10.57%
2019	4.94%
2018	-17.16%
2017	-2.75%
2016	6.07%

Return on Capital

6443.TW Return on Capital by year
Period	Return on Capital
2025	-87.85%
2024	-8.78%
2023	6.89%
2022	3.08%
2021	0.9%
2020	-5.98%
2019	-6.21%
2018	-39.02%
2017	-22.04%
2016	0.28%

Shares Outstanding

6443.TW Shares Outstanding by year
Period	Shares Outstanding
2025	512.7M
2024	512.8M
2023	512.8M
2022	465.63M
2021	481.28M
2020	388.32M
2019	336.98M
2018	331.51M
2017	289.48M
2016	297.23M

Dividends (TWD)

6443.TW Dividends (TWD) by year
Period	Dividends (TWD)
2024	0.4
2023	0.1

Book Value Per Share (TWD)

6443.TW Book Value Per Share (TWD) by year
Period	Book Value Per Share (TWD)
2025	7.1
2024	13.33
2023	14.92
2022	13.21
2021	10.66
2020	12.31
2019	9.58
2018	8.94
2017	14.91
2016	15.71

Total Assets (TWD)

6443.TW Total Assets (TWD) by year
Period	Total Assets (TWD)
2025	6.63B
2024	10.32B
2023	12.07B
2022	11.31B
2021	10.23B
2020	9.42B
2019	7.85B
2018	8.3B
2017	10.27B
2016	9.3B

PE Ratio

6443.TW PE Ratio by year
Period	PE Ratio
Mar 25	51.96
Mar 25	53.62
Mar 25	55.97
Mar 25	53.9
Feb 25	55.97
Feb 25	51.96
Feb 25	51.14
Feb 25	48.1
Jan 25	47.13
Jan 25	47.54
Jan 25	46.16
Jan 25	49.62
Dec 24	36.06
Dec 24	35.47
Dec 24	38.03
Dec 24	40.79
Nov 24	38.82
Nov 24	37.83
Nov 24	38.42
Nov 24	40.79
Nov 24	44.63
Oct 24	44.04
Oct 24	44.04
Oct 24	45.12
Oct 24	48.18
Sep 24	33.4
Sep 24	32.98
Sep 24	30.44
Sep 24	30.23
Aug 24	33.6
Aug 24	32.91
Aug 24	33.53
Aug 24	33.26
Aug 24	37.11
Jul 24	38.48
Jul 24	41.43
Jul 24	43.02
Jul 24	44.8
Jun 24	28.16
Jun 24	27.13
Jun 24	26.16
Jun 24	26.99
May 24	26.75
May 24	26.55
May 24	27.96
May 24	26.84
May 24	26.6
Apr 24	27.13
Apr 24	27.91
Apr 24	28.45
Apr 24	27.33
Mar 24	26.27
Mar 24	26.41
Mar 24	24.38
Mar 24	23.62
Mar 24	24.47
Feb 24	24.79
Feb 24	24.92
Feb 24	25.19
Feb 24	25.42
Jan 24	25.28
Jan 24	24.88
Jan 24	25.42
Jan 24	26.09
Dec 23	26.36
Dec 23	30.69
Dec 23	30.38
Dec 23	29.81
Dec 23	30.28
Nov 23	30.38
Nov 23	29.86
Nov 23	28.78
Nov 23	29.45
Oct 23	29.55
Oct 23	28.47
Oct 23	28.62
Oct 23	29.45
Sep 23	29.35
Sep 23	40.63
Sep 23	42.35
Sep 23	43.2
Sep 23	44.21
Aug 23	43.42
Aug 23	43.13
Aug 23	42.78
Aug 23	43.85
Jul 23	45.06
Jul 23	45.35
Jul 23	47.21
Jul 23	48.14
Jun 23	50.47
Jun 23	86.86
Jun 23	87.11
Jun 23	85.29
Jun 23	86.99
May 23	84.93
May 23	83.94
May 23	83.35
May 23	88.56
Apr 23	89.3

Free Cash Flow Yield

6443.TW Free Cash Flow Yield by year
Period	Free Cash Flow Yield
Sep 26	-0.74%
Sep 26	-0.72%
Sep 26	-0.67%
Aug 26	-0.63%
Aug 26	-0.65%
Aug 26	-0.62%
Aug 26	-0.65%
Jul 26	-0.71%
Jul 26	-0.59%
Jul 26	-0.56%
Jul 26	-0.54%
Jul 26	-0.49%
Jun 26	1.02%
Jun 26	0.9%
Jun 26	0.85%
Jun 26	0.88%
May 26	0.87%
May 26	0.88%
May 26	0.92%
May 26	0.88%
Apr 26	1%
Apr 26	0.97%
Apr 26	0.9%
Apr 26	0.99%
Apr 26	0.91%
Mar 26	0.49%
Mar 26	0.47%
Mar 26	0.44%
Mar 26	0.46%
Feb 26	0.49%
Feb 26	0.6%
Feb 26	0.56%
Jan 26	0.57%
Jan 26	0.57%
Jan 26	0.58%
Jan 26	0.7%
Jan 26	0.8%
Dec 25	1.48%
Dec 25	1.9%
Dec 25	2.23%
Dec 25	3.29%
Nov 25	3.2%
Nov 25	3.48%
Nov 25	3.2%
Nov 25	3.12%
Oct 25	3.06%
Oct 25	3.04%
Oct 25	3.06%
Oct 25	2.94%
Oct 25	2.93%
Sep 25	3.63%
Sep 25	3.44%
Sep 25	3.75%
Sep 25	3.68%
Aug 25	3.5%
Aug 25	3.38%
Aug 25	3.22%
Aug 25	3.31%
Aug 25	3.28%
Jul 25	3.36%
Jul 25	3.43%
Jul 25	3.47%
Jul 25	3.45%
Jun 25	0.78%
Jun 25	0.8%
Jun 25	0.81%
Jun 25	0.79%
May 25	0.77%
May 25	0.72%
May 25	0.76%
May 25	0.79%
May 25	0.75%
Apr 25	0.76%
Apr 25	0.85%
Apr 25	0.89%
Apr 25	0.67%
Mar 25	-2.6%
Mar 25	-2.52%
Mar 25	-2.42%
Mar 25	-2.51%
Feb 25	-2.42%
Feb 25	-2.6%
Feb 25	-2.64%
Feb 25	-2.81%
Jan 25	-2.87%
Jan 25	-2.84%
Jan 25	-2.93%
Jan 25	-2.73%
Dec 24	-5.38%
Dec 24	-5.47%
Dec 24	-5.1%
Dec 24	-4.75%
Nov 24	-4.99%
Nov 24	-5.12%
Nov 24	-5.05%
Nov 24	-4.75%
Nov 24	-4.34%
Oct 24	-4.4%
Oct 24	-4.4%
Oct 24	-4.3%

Price to Sales

6443.TW Price to Sales by year
Period	Price to Sales
Sep 26	7.81
Sep 26	7.98
Sep 26	8.58
Aug 26	9.17
Aug 26	8.92
Aug 26	9.35
Aug 26	8.94
Jul 26	8.17
Jul 26	9.85
Jul 26	10.27
Jul 26	10.75
Jul 26	11.85
Jun 26	9.68
Jun 26	11.04
Jun 26	11.72
Jun 26	11.2
May 26	11.42
May 26	11.24
May 26	10.72
May 26	11.21
Apr 26	9.92
Apr 26	10.25
Apr 26	10.95
Apr 26	9.96
Apr 26	10.89
Mar 26	10.47
Mar 26	11.05
Mar 26	11.77
Mar 26	11.19
Feb 26	10.49
Feb 26	8.63
Feb 26	9.14
Jan 26	9.07
Jan 26	9.09
Jan 26	8.85
Jan 26	7.36
Jan 26	6.45
Dec 25	4.9
Dec 25	3.81
Dec 25	3.24
Dec 25	2.2
Nov 25	2.26
Nov 25	2.08
Nov 25	2.26
Nov 25	2.32
Oct 25	2.37
Oct 25	2.37
Oct 25	2.37
Oct 25	2.46
Oct 25	2.47
Sep 25	1.88
Sep 25	1.98
Sep 25	1.82
Sep 25	1.85
Aug 25	1.95
Aug 25	2.02
Aug 25	2.12
Aug 25	2.06
Aug 25	2.08
Jul 25	2.03
Jul 25	1.99
Jul 25	1.97
Jul 25	1.97
Jun 25	1.74
Jun 25	1.7
Jun 25	1.68
Jun 25	1.72
May 25	1.77
May 25	1.89
May 25	1.78
May 25	1.73
May 25	1.8
Apr 25	1.79
Apr 25	1.6
Apr 25	1.52
Apr 25	2.02
Mar 25	1.53
Mar 25	1.58
Mar 25	1.65
Mar 25	1.59
Feb 25	1.65
Feb 25	1.53
Feb 25	1.51
Feb 25	1.42
Jan 25	1.39
Jan 25	1.4
Jan 25	1.36
Jan 25	1.46
Dec 24	1.5
Dec 24	1.47
Dec 24	1.58
Dec 24	1.69
Nov 24	1.61
Nov 24	1.57
Nov 24	1.6
Nov 24	1.69
Nov 24	1.85
Oct 24	1.83
Oct 24	1.83
Oct 24	1.87

EV/EBITDA

6443.TW EV/EBITDA by year
Period	EV/EBITDA
Sep 25	379.99
Sep 25	396.59
Sep 25	369.62
Sep 25	375.84
Aug 25	391.4
Aug 25	402.81
Aug 25	419.41
Aug 25	410.07
Aug 25	413.18
Jul 25	404.89
Jul 25	397.62
Jul 25	394.51
Jul 25	395.55
Jun 25	53.65
Jun 25	52.52
Jun 25	52.1
Jun 25	52.95
May 25	54.22
May 25	57.32
May 25	54.64
May 25	53.23
May 25	55.07
Apr 25	54.92
Apr 25	50.13
Apr 25	48.15
Apr 25	60.57
Mar 25	10.77
Mar 25	11.04
Mar 25	11.44
Mar 25	11.09
Feb 25	11.44
Feb 25	10.77
Feb 25	10.63
Feb 25	10.12
Jan 25	9.96
Jan 25	10.03
Jan 25	9.8
Jan 25	10.37
Dec 24	10.16
Dec 24	10.02
Dec 24	10.6
Dec 24	11.23
Nov 24	10.78
Nov 24	10.56
Nov 24	10.69
Nov 24	11.23
Nov 24	12.11
Oct 24	11.98
Oct 24	11.98
Oct 24	12.22
Oct 24	12.92
Sep 24	10.07
Sep 24	9.96
Sep 24	9.29
Sep 24	9.24
Aug 24	10.13
Aug 24	9.94
Aug 24	10.11
Aug 24	10.04
Aug 24	11.05
Jul 24	11.42
Jul 24	12.2
Jul 24	12.61
Jul 24	13.09
Jun 24	10.85
Jun 24	10.51
Jun 24	10.18
Jun 24	10.46
May 24	10.37
May 24	10.31
May 24	10.79
May 24	10.41
May 24	10.33
Apr 24	10.51
Apr 24	10.77
Apr 24	10.95
Apr 24	10.57
Mar 24	10.2
Mar 24	10.25
Mar 24	9.54
Mar 24	9.27
Mar 24	9.57
Feb 24	9.68
Feb 24	9.73
Feb 24	9.82
Feb 24	9.9
Jan 24	9.85
Jan 24	9.71
Jan 24	9.9
Jan 24	10.14
Dec 23	10.23
Dec 23	12.04
Dec 23	11.93
Dec 23	11.74
Dec 23	11.9
Nov 23	11.93
Nov 23	11.76
Nov 23	11.39
Nov 23	11.62
Oct 23	11.66

Price/Operating Cashflow

6443.TW Price/Operating Cashflow by year
Period	Price/Operating Cashflow
Sep 26	2804.94
Sep 26	2866.72
Sep 26	3082.96
Aug 26	3293.02
Aug 26	3206.53
Aug 26	3360.98
Aug 26	3212.7
Jul 26	2934.68
Jul 26	3540.15
Jul 26	3688.43
Jul 26	3861.42
Jul 26	4256.83
Jun 26	56.84
Jun 26	64.83
Jun 26	68.79
Jun 26	65.74
May 26	67.06
May 26	65.99
May 26	62.94
May 26	65.82
Apr 26	58.24
Apr 26	60.14
Apr 26	64.26
Apr 26	58.49
Apr 26	63.93
Mar 26	74.96
Mar 26	79.12
Mar 26	84.29
Mar 26	80.12
Feb 26	75.13
Feb 26	61.8
Feb 26	65.46
Jan 26	64.96
Jan 26	65.13
Jan 26	63.38
Jan 26	52.72
Jan 26	46.22
Dec 25	26.52
Dec 25	20.6
Dec 25	17.54
Dec 25	11.89
Nov 25	12.21
Nov 25	11.25
Nov 25	12.21
Nov 25	12.53
Oct 25	12.8
Oct 25	12.85
Oct 25	12.8
Oct 25	13.3
Oct 25	13.35
Sep 25	9.39
Sep 25	9.89
Sep 25	9.07
Sep 25	9.26
Aug 25	9.73
Aug 25	10.08
Aug 25	10.58
Aug 25	10.3
Aug 25	10.39
Jul 25	10.14
Jul 25	9.92
Jul 25	9.83
Jul 25	9.86
Jun 25	10.93
Jun 25	10.65
Jun 25	10.54
Jun 25	10.76
May 25	11.08
May 25	11.86
May 25	11.18
May 25	10.83
May 25	11.29
Apr 25	11.25
Apr 25	10.04
Apr 25	9.54
Apr 25	12.68
Mar 25	13.19
Mar 25	13.61
Mar 25	14.21
Mar 25	13.68
Feb 25	14.21
Feb 25	13.19
Feb 25	12.98
Feb 25	12.21
Jan 25	11.97
Jan 25	12.07
Jan 25	11.72
Jan 25	12.6
Dec 24	23.52
Dec 24	23.14
Dec 24	24.81
Dec 24	26.61
Nov 24	25.32
Nov 24	24.68
Nov 24	25.06
Nov 24	26.61
Nov 24	29.11
Oct 24	28.73
Oct 24	28.73
Oct 24	29.43

Price to Book

6443.TW Price to Book by year
Period	Price to Book
Sep 26	3.28
Sep 26	3.36
Sep 26	3.61
Aug 26	3.86
Aug 26	3.75
Aug 26	3.94
Aug 26	3.76
Jul 26	3.44
Jul 26	4.14
Jul 26	4.32
Jul 26	4.52
Jul 26	4.98
Jun 26	4.86
Jun 26	5.54
Jun 26	5.88
Jun 26	5.62
May 26	5.73
May 26	5.64
May 26	5.38
May 26	5.62
Apr 26	4.98
Apr 26	5.14
Apr 26	5.49
Apr 26	5
Apr 26	5.46
Mar 26	3.93
Mar 26	4.15
Mar 26	4.42
Mar 26	4.21
Feb 26	3.94
Feb 26	3.24
Feb 26	3.44
Jan 26	3.41
Jan 26	3.42
Jan 26	3.33
Jan 26	2.77
Jan 26	2.43
Dec 25	2.32
Dec 25	1.8
Dec 25	1.54
Dec 25	1.04
Nov 25	1.07
Nov 25	0.98
Nov 25	1.07
Nov 25	1.1
Oct 25	1.12
Oct 25	1.12
Oct 25	1.12
Oct 25	1.16
Oct 25	1.17
Sep 25	1.14
Sep 25	1.21
Sep 25	1.11
Sep 25	1.13
Aug 25	1.19
Aug 25	1.23
Aug 25	1.29
Aug 25	1.26
Aug 25	1.27
Jul 25	1.24
Jul 25	1.21
Jul 25	1.2
Jul 25	1.2
Jun 25	1.15
Jun 25	1.12
Jun 25	1.11
Jun 25	1.13
May 25	1.17
May 25	1.25
May 25	1.18
May 25	1.14
May 25	1.19
Apr 25	1.19
Apr 25	1.06
Apr 25	1.01
Apr 25	1.34
Mar 25	1.15
Mar 25	1.19
Mar 25	1.24
Mar 25	1.19
Feb 25	1.24
Feb 25	1.15
Feb 25	1.13
Feb 25	1.06
Jan 25	1.04
Jan 25	1.05
Jan 25	1.02
Jan 25	1.1
Dec 24	1.25
Dec 24	1.23
Dec 24	1.32
Dec 24	1.42
Nov 24	1.35
Nov 24	1.32
Nov 24	1.34
Nov 24	1.42
Nov 24	1.55
Oct 24	1.53
Oct 24	1.53
Oct 24	1.57

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TSEC Corporation

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