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SDI Corporation

TWD 244 +$167.30 (+218.12%)

TAI · 16 Sep 2026 02:44 UTC

Previous Close

TWD 251.5

Day Range

TWD 244TWD 255.5

Year Range

TWD 72.1TWD 257

Market Cap

44.44B

AVG Volume

6.83M

Trailing/Forward PE

59.66/27.88

PEG ratio

1.69

Dividend Yield

0.42%

Next Earnings Date

2026-10-30

Primary Exchange

Taiwan Stock Exchange

Revenue (TWD)

2351.TW Revenue (TWD) by year
Period	Revenue (TWD)
2025	10.25B
2024	10.81B
2023	10.86B
2022	11.72B
2021	11.15B
2020	8.45B
2019	8.84B
2018	10.42B
2017	9.58B
2016	8.81B

Net Income (TWD)

2351.TW Net Income (TWD) by year
Period	Net Income (TWD)
2025	303.19M
2024	675.1M
2023	742.76M
2022	940.52M
2021	852.24M
2020	349.15M
2019	491.57M
2018	828.88M
2017	715.99M
2016	728.03M

Operating Income (TWD)

2351.TW Operating Income (TWD) by year
Period	Operating Income (TWD)
2025	498.69M
2024	828.61M
2023	1.11B
2022	1.35B
2021	1.22B
2020	566.06M
2019	757.83M
2018	1.19B
2017	1.02B
2016	1.04B

EBITDA (TWD)

2351.TW EBITDA (TWD) by year
Period	EBITDA (TWD)
2025	1.17B
2024	1.58B
2023	1.78B
2022	2.01B
2021	1.9B
2020	1.26B
2019	1.49B
2018	1.88B
2017	1.73B
2016	1.77B

Cash Flows (TWD)

2351.TW Cash Flows (TWD) by year
Period	Cash Flows (TWD)
2025	183.63M
2024	622.96M
2023	1.06B
2022	1.17B
2021	-680.05M
2020	550.17M
2019	389.17M
2018	605.02M
2017	-96.83M
2016	863.78M

EPS (TWD)

2351.TW EPS (TWD) by year
Period	EPS (TWD)
2025	1.57
2024	3.7
2023	4.07
2022	5.16
2021	4.68
2020	1.92
2019	2.7
2018	4.55
2017	3.93
2016	3.99

Expenses (TWD)

2351.TW Expenses (TWD) by year
Period	Expenses (TWD)
2025	1.8B
2024	1.5B
2023	1.58B
2022	1.73B
2021	2.09B
2020	1.25B
2019	1.34B
2018	1.86B
2017	1.66B
2016	1.43B

Cash & Debt (TWD)

2351.TW Cash & Debt (TWD) by year
Period	Cash & Debt (TWD)
2025	1.16B
2024	1.2B
2023	934.14M
2022	1.19B
2021	814.94M
2020	866.73M
2019	954.95M
2018	1.06B
2017	813.61M
2016	1.06B

Debt ratios

2351.TW Debt ratios by year
Period	Debt ratios
2025	0.3
2024	0.23
2023	0.26
2022	0.32
2021	0.43
2020	0.25
2019	0.26
2018	0.24

Margins

2351.TW Margins by year
Period	Margins
2025	13.16%
2024	15.66%
2023	16.96%
2022	17.73%
2021	18.92%
2020	15.77%
2019	17.36%
2018	18.54%
2017	19.34%
2016	20.81%

Return on Capital

2351.TW Return on Capital by year
Period	Return on Capital
2025	4.17%
2024	9.1%
2023	10.44%
2022	13.46%
2021	13.04%
2020	5.81%
2019	8.23%
2018	13.76%
2017	12.66%
2016	13.48%

Shares Outstanding

2351.TW Shares Outstanding by year
Period	Shares Outstanding
2025	182.14M
2024	182.14M
2023	182.14M
2022	182.14M
2021	182.14M
2020	182.14M
2019	182.14M
2018	182.14M
2017	182.14M
2016	182.12M

Dividends (TWD)

2351.TW Dividends (TWD) by year
Period	Dividends (TWD)
2026	1.03
2025	2.5
2024	2.6
2023	3.2
2022	3
2021	1.8
2020	1.8
2019	2.8
2018	2.5
2017	2.5

Book Value Per Share (TWD)

2351.TW Book Value Per Share (TWD) by year
Period	Book Value Per Share (TWD)
2025	39.96
2024	40.73
2023	39.07
2022	38.36
2021	35.87
2020	33
2019	32.79
2018	33.07
2017	31.06
2016	29.65

Total Assets (TWD)

2351.TW Total Assets (TWD) by year
Period	Total Assets (TWD)
2025	12.74B
2024	12.54B
2023	12.15B
2022	12.93B
2021	13.04B
2020	10.58B
2019	10.4B
2018	11.38B
2017	10.68B
2016	10.08B

PE Ratio

2351.TW PE Ratio by year
Period	PE Ratio
Sep 26	111.07
Sep 26	103.35
Sep 26	105.77
Aug 26	105.77
Aug 26	80.82
Aug 26	75.52
Aug 26	75.08
Jul 26	64.26
Jul 26	71.1
Jul 26	76.18
Jul 26	88.33
Jul 26	91.64
Jun 26	118.04
Jun 26	117.14
Jun 26	109.93
Jun 26	120.45
May 26	124.65
May 26	112.04
May 26	108.13
May 26	109.93
Apr 26	92.51
Apr 26	88.31
Apr 26	77.5
Apr 26	73.89
Apr 26	59.83
Mar 26	64.86
Mar 26	57.04
Mar 26	55.18
Mar 26	50.9
Feb 26	53.51
Feb 26	53.38
Feb 26	53.63
Jan 26	55.12
Jan 26	52.51
Jan 26	48.04
Jan 26	45.75
Jan 26	47.61
Dec 25	38.26
Dec 25	38.16
Dec 25	39.83
Dec 25	39.88
Nov 25	40.65
Nov 25	39.53
Nov 25	42.22
Nov 25	44.05
Oct 25	43.44
Oct 25	42.58
Oct 25	41.36
Oct 25	41.92
Oct 25	41.05
Sep 25	22.64
Sep 25	23.8
Sep 25	23.46
Sep 25	24.53
Aug 25	25.84
Aug 25	23.72
Aug 25	22.58
Aug 25	23.54
Aug 25	21.83
Jul 25	22.93
Jul 25	21.48
Jul 25	20.81
Jul 25	20.75
Jun 25	19.67
Jun 25	18.83
Jun 25	19.29
Jun 25	19.05
May 25	19.16
May 25	19.32
May 25	20.05
May 25	19.21
May 25	19.7
Apr 25	19.32
Apr 25	18.89
Apr 25	17.91
Apr 25	22.8
Mar 25	24.67
Mar 25	25.51
Mar 25	25.6
Mar 25	25.99
Feb 25	26.41
Feb 25	27.64
Feb 25	26.52
Feb 25	26.63
Jan 25	25.85
Jan 25	24.92
Jan 25	25.12
Jan 25	26.02
Dec 24	24.8
Dec 24	24.08
Dec 24	24.8
Dec 24	25.56
Nov 24	26.49
Nov 24	25.89
Nov 24	25.74
Nov 24	25.97
Nov 24	31.04
Oct 24	32.72
Oct 24	33.76
Oct 24	35.84

Free Cash Flow Yield

2351.TW Free Cash Flow Yield by year
Period	Free Cash Flow Yield
Sep 26	0.04%
Sep 26	0.04%
Sep 26	0.04%
Aug 26	0.04%
Aug 26	0.05%
Aug 26	0.05%
Aug 26	0.05%
Jul 26	0.06%
Jul 26	0.06%
Jul 26	0.05%
Jul 26	0.05%
Jul 26	0.04%
Jun 26	0.51%
Jun 26	0.52%
Jun 26	0.55%
Jun 26	0.5%
May 26	0.49%
May 26	0.54%
May 26	0.56%
May 26	0.55%
Apr 26	0.65%
Apr 26	0.69%
Apr 26	0.78%
Apr 26	0.82%
Apr 26	1.01%
Mar 26	1.81%
Mar 26	2.05%
Mar 26	2.12%
Mar 26	2.3%
Feb 26	2.19%
Feb 26	2.19%
Feb 26	2.18%
Jan 26	2.12%
Jan 26	2.23%
Jan 26	2.44%
Jan 26	2.56%
Jan 26	2.46%
Dec 25	1.06%
Dec 25	1.06%
Dec 25	1.02%
Dec 25	1.01%
Nov 25	1%
Nov 25	1.02%
Nov 25	0.96%
Nov 25	0.92%
Oct 25	0.93%
Oct 25	0.95%
Oct 25	0.98%
Oct 25	0.97%
Oct 25	0.99%
Sep 25	2.14%
Sep 25	2.04%
Sep 25	2.07%
Sep 25	1.98%
Aug 25	1.88%
Aug 25	2.04%
Aug 25	2.15%
Aug 25	2.06%
Aug 25	2.22%
Jul 25	2.11%
Jul 25	2.26%
Jul 25	2.33%
Jul 25	2.34%
Jun 25	4.69%
Jun 25	4.9%
Jun 25	4.78%
Jun 25	4.84%
May 25	4.82%
May 25	4.78%
May 25	4.6%
May 25	4.8%
May 25	4.69%
Apr 25	4.78%
Apr 25	4.89%
Apr 25	5.15%
Apr 25	4.05%
Mar 25	3.53%
Mar 25	3.42%
Mar 25	3.41%
Mar 25	3.35%
Feb 25	3.3%
Feb 25	3.15%
Feb 25	3.29%
Feb 25	3.27%
Jan 25	3.37%
Jan 25	3.5%
Jan 25	3.47%
Jan 25	3.35%
Dec 24	4.7%
Dec 24	4.84%
Dec 24	4.7%
Dec 24	4.56%
Nov 24	4.4%
Nov 24	4.5%
Nov 24	4.53%
Nov 24	4.49%
Nov 24	3.76%
Oct 24	3.56%
Oct 24	3.45%
Oct 24	3.25%

Price to Sales

2351.TW Price to Sales by year
Period	Price to Sales
Sep 26	4.35
Sep 26	4.05
Sep 26	4.14
Aug 26	4.14
Aug 26	3.17
Aug 26	2.96
Aug 26	2.94
Jul 26	2.52
Jul 26	2.79
Jul 26	2.98
Jul 26	3.46
Jul 26	3.59
Jun 26	3.49
Jun 26	3.47
Jun 26	3.25
Jun 26	3.56
May 26	3.69
May 26	3.31
May 26	3.2
May 26	3.25
Apr 26	2.74
Apr 26	2.61
Apr 26	2.29
Apr 26	2.19
Apr 26	1.77
Mar 26	1.83
Mar 26	1.61
Mar 26	1.56
Mar 26	1.43
Feb 26	1.51
Feb 26	1.5
Feb 26	1.51
Jan 26	1.55
Jan 26	1.48
Jan 26	1.35
Jan 26	1.29
Jan 26	1.34
Dec 25	1.29
Dec 25	1.29
Dec 25	1.34
Dec 25	1.34
Nov 25	1.37
Nov 25	1.33
Nov 25	1.42
Nov 25	1.48
Oct 25	1.46
Oct 25	1.43
Oct 25	1.39
Oct 25	1.41
Oct 25	1.38
Sep 25	1.29
Sep 25	1.36
Sep 25	1.34
Sep 25	1.4
Aug 25	1.47
Aug 25	1.35
Aug 25	1.29
Aug 25	1.34
Aug 25	1.24
Jul 25	1.31
Jul 25	1.22
Jul 25	1.18
Jul 25	1.18
Jun 25	1.23
Jun 25	1.18
Jun 25	1.2
Jun 25	1.19
May 25	1.2
May 25	1.21
May 25	1.25
May 25	1.2
May 25	1.23
Apr 25	1.21
Apr 25	1.18
Apr 25	1.12
Apr 25	1.42
Mar 25	1.5
Mar 25	1.55
Mar 25	1.56
Mar 25	1.58
Feb 25	1.61
Feb 25	1.68
Feb 25	1.62
Feb 25	1.62
Jan 25	1.58
Jan 25	1.52
Jan 25	1.53
Jan 25	1.59
Dec 24	1.65
Dec 24	1.61
Dec 24	1.65
Dec 24	1.71
Nov 24	1.77
Nov 24	1.73
Nov 24	1.72
Nov 24	1.73
Nov 24	2.07
Oct 24	2.18
Oct 24	2.25
Oct 24	2.39

EV/EBITDA

2351.TW EV/EBITDA by year
Period	EV/EBITDA
Sep 26	37.81
Sep 26	35.3
Sep 26	36.09
Aug 26	36.09
Aug 26	28
Aug 26	26.28
Aug 26	26.13
Jul 26	22.63
Jul 26	24.84
Jul 26	26.49
Jul 26	30.43
Jul 26	31.5
Jun 26	32.39
Jun 26	32.16
Jun 26	30.28
Jun 26	33.02
May 26	34.11
May 26	30.83
May 26	29.81
May 26	30.28
Apr 26	25.75
Apr 26	24.65
Apr 26	21.84
Apr 26	20.9
Apr 26	17.24
Mar 26	17.99
Mar 26	16.04
Mar 26	15.57
Mar 26	14.5
Feb 26	15.15
Feb 26	15.12
Feb 26	15.18
Jan 26	15.56
Jan 26	14.91
Jan 26	13.79
Jan 26	13.22
Jan 26	13.68
Dec 25	12.51
Dec 25	12.48
Dec 25	12.97
Dec 25	12.98
Nov 25	13.21
Nov 25	12.88
Nov 25	13.66
Nov 25	14.19
Oct 25	14.02
Oct 25	13.77
Oct 25	13.41
Oct 25	13.58
Oct 25	13.32
Sep 25	10.04
Sep 25	10.5
Sep 25	10.36
Sep 25	10.78
Aug 25	11.3
Aug 25	10.46
Aug 25	10.01
Aug 25	10.39
Aug 25	9.71
Jul 25	10.15
Jul 25	9.58
Jul 25	9.31
Jul 25	9.29
Jun 25	9.48
Jun 25	9.12
Jun 25	9.32
Jun 25	9.22
May 25	9.26
May 25	9.33
May 25	9.64
May 25	9.29
May 25	9.49
Apr 25	9.33
Apr 25	9.15
Apr 25	8.73
Apr 25	10.82
Mar 25	11.41
Mar 25	11.76
Mar 25	11.79
Mar 25	11.95
Feb 25	12.12
Feb 25	12.63
Feb 25	12.17
Feb 25	12.21
Jan 25	11.89
Jan 25	11.52
Jan 25	11.6
Jan 25	11.96
Dec 24	11.46
Dec 24	11.15
Dec 24	11.46
Dec 24	11.78
Nov 24	12.17
Nov 24	11.92
Nov 24	11.85
Nov 24	11.95
Nov 24	14.09
Oct 24	14.8
Oct 24	15.24
Oct 24	16.12

Price/Operating Cashflow

2351.TW Price/Operating Cashflow by year
Period	Price/Operating Cashflow
Sep 26	46.77
Sep 26	43.51
Sep 26	44.54
Aug 26	44.54
Aug 26	34.03
Aug 26	31.8
Aug 26	31.61
Jul 26	27.06
Jul 26	29.94
Jul 26	32.08
Jul 26	37.19
Jul 26	38.59
Jun 26	31.48
Jun 26	31.24
Jun 26	29.31
Jun 26	32.12
May 26	33.24
May 26	29.88
May 26	28.83
May 26	29.31
Apr 26	24.67
Apr 26	23.55
Apr 26	20.66
Apr 26	19.7
Apr 26	15.95
Mar 26	16.87
Mar 26	14.83
Mar 26	14.35
Mar 26	13.23
Feb 26	13.91
Feb 26	13.88
Feb 26	13.94
Jan 26	14.33
Jan 26	13.65
Jan 26	12.49
Jan 26	11.89
Jan 26	12.38
Dec 25	15.01
Dec 25	14.97
Dec 25	15.62
Dec 25	15.64
Nov 25	15.94
Nov 25	15.51
Nov 25	16.56
Nov 25	17.28
Oct 25	17.04
Oct 25	16.7
Oct 25	16.22
Oct 25	16.44
Oct 25	16.1
Sep 25	13.98
Sep 25	14.7
Sep 25	14.49
Sep 25	15.15
Aug 25	15.96
Aug 25	14.65
Aug 25	13.95
Aug 25	14.54
Aug 25	13.48
Jul 25	14.16
Jul 25	13.26
Jul 25	12.85
Jul 25	12.82
Jun 25	10.49
Jun 25	10.05
Jun 25	10.29
Jun 25	10.16
May 25	10.22
May 25	10.31
May 25	10.69
May 25	10.25
May 25	10.51
Apr 25	10.31
Apr 25	10.08
Apr 25	9.56
Apr 25	12.16
Mar 25	13.58
Mar 25	14.04
Mar 25	14.09
Mar 25	14.3
Feb 25	14.53
Feb 25	15.21
Feb 25	14.6
Feb 25	14.66
Jan 25	14.23
Jan 25	13.72
Jan 25	13.83
Jan 25	14.32
Dec 24	13.02
Dec 24	12.63
Dec 24	13.02
Dec 24	13.41
Nov 24	13.9
Nov 24	13.59
Nov 24	13.51
Nov 24	13.63
Nov 24	16.29
Oct 24	17.17
Oct 24	17.72
Oct 24	18.81

Price to Book

2351.TW Price to Book by year
Period	Price to Book
Sep 26	6.04
Sep 26	5.62
Sep 26	5.76
Aug 26	5.76
Aug 26	4.4
Aug 26	4.11
Aug 26	4.09
Jul 26	3.5
Jul 26	3.87
Jul 26	4.15
Jul 26	4.81
Jul 26	4.99
Jun 26	4.92
Jun 26	4.88
Jun 26	4.58
Jun 26	5.02
May 26	5.19
May 26	4.67
May 26	4.51
May 26	4.58
Apr 26	3.85
Apr 26	3.68
Apr 26	3.23
Apr 26	3.08
Apr 26	2.49
Mar 26	2.69
Mar 26	2.37
Mar 26	2.29
Mar 26	2.11
Feb 26	2.22
Feb 26	2.22
Feb 26	2.23
Jan 26	2.29
Jan 26	2.18
Jan 26	2
Jan 26	1.9
Jan 26	1.98
Dec 25	2
Dec 25	2
Dec 25	2.09
Dec 25	2.09
Nov 25	2.13
Nov 25	2.07
Nov 25	2.21
Nov 25	2.31
Oct 25	2.28
Oct 25	2.23
Oct 25	2.17
Oct 25	2.2
Oct 25	2.15
Sep 25	1.87
Sep 25	1.96
Sep 25	1.93
Sep 25	2.02
Aug 25	2.13
Aug 25	1.96
Aug 25	1.86
Aug 25	1.94
Aug 25	1.8
Jul 25	1.89
Jul 25	1.77
Jul 25	1.72
Jul 25	1.71
Jun 25	1.79
Jun 25	1.71
Jun 25	1.76
Jun 25	1.73
May 25	1.74
May 25	1.76
May 25	1.82
May 25	1.75
May 25	1.79
Apr 25	1.76
Apr 25	1.72
Apr 25	1.63
Apr 25	2.07
Mar 25	2.22
Mar 25	2.29
Mar 25	2.3
Mar 25	2.34
Feb 25	2.37
Feb 25	2.48
Feb 25	2.38
Feb 25	2.39
Jan 25	2.32
Jan 25	2.24
Jan 25	2.26
Jan 25	2.34
Dec 24	2.46
Dec 24	2.39
Dec 24	2.46
Dec 24	2.53
Nov 24	2.63
Nov 24	2.57
Nov 24	2.55
Nov 24	2.57
Nov 24	3.08
Oct 24	3.24
Oct 24	3.35
Oct 24	3.55

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