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G-TECH Optoelectronics Corporation

TWD 59.4 +$20.70 (+53.49%)

TAI · 15 Sep 2026 05:30 UTC

Previous Close

TWD 60.9

Day Range

TWD 59.4TWD 61.3

Year Range

TWD 32.2TWD 109

Market Cap

14.31B

AVG Volume

15.71M

Trailing/Forward PE

-28.15/848.57

PEG ratio

0.31

Dividend Yield

Next Earnings Date

2026-11-06

Primary Exchange

Taiwan Stock Exchange

Revenue (TWD)

3149.TW Revenue (TWD) by quarter
Period	Revenue (TWD)
26 Q2	554.33M
26 Q1	590.08M
25 Q4	654.15M
25 Q3	591.97M
25 Q2	565.96M
25 Q1	470.68M
24 Q4	546.29M
24 Q3	639.32M
24 Q2	564.69M
24 Q1	412.89M

Net Income (TWD)

3149.TW Net Income (TWD) by quarter
Period	Net Income (TWD)
26 Q2	-107.65M
26 Q1	-84.55M
25 Q4	-141.07M
25 Q3	-152.74M
25 Q2	-164.79M
25 Q1	-146.01M
24 Q4	-139.07M
24 Q3	-50.33M
24 Q2	-43.88M
24 Q1	-7.48M

Operating Income (TWD)

3149.TW Operating Income (TWD) by quarter
Period	Operating Income (TWD)
26 Q2	-106.89M
26 Q1	-93.18M
25 Q4	-192.79M
25 Q3	-118.8M
25 Q2	-140.87M
25 Q1	-150.5M
24 Q4	-145.2M
24 Q3	-52.22M
24 Q2	-63.78M
24 Q1	-38.35M

EBITDA (TWD)

3149.TW EBITDA (TWD) by quarter
Period	EBITDA (TWD)
26 Q2	-78.15M
26 Q1	-61.62M
25 Q4	-153.86M
25 Q3	-105.91M
25 Q2	-116.96M
25 Q1	-96.19M
24 Q4	-87.97M
24 Q3	-8.55M
24 Q2	1.78M
24 Q1	38.12M

Cash Flows (TWD)

3149.TW Cash Flows (TWD) by quarter
Period	Cash Flows (TWD)
26 Q2	-109.76M
26 Q1	-229.62M
25 Q4	-266.67M
25 Q3	-196.03M
25 Q2	-118.56M
25 Q1	-210.71M
24 Q4	-4.45M
24 Q3	-69.1M
24 Q2	16.43M
24 Q1	-32.4M

EPS (TWD)

3149.TW EPS (TWD) by quarter
Period	EPS (TWD)
26 Q2	-0.45
26 Q1	-0.37
25 Q4	-0.61
25 Q3	-0.68
25 Q2	-0.8
25 Q1	-0.78
24 Q4	-0.73
24 Q3	-0.27
24 Q2	-0.28
24 Q1	-0.05

Expenses (TWD)

3149.TW Expenses (TWD) by quarter
Period	Expenses (TWD)
26 Q2	65.03M
26 Q1	132.19M
25 Q4	295.18M
25 Q3	183.6M
25 Q2	160.76M
25 Q1	99.81M
24 Q4	142.89M
24 Q3	118.5M
24 Q2	112.14M
24 Q1	64.05M

Cash & Debt (TWD)

3149.TW Cash & Debt (TWD) by quarter
Period	Cash & Debt (TWD)
26 Q2	1.27B
26 Q1	814.02M
25 Q4	799.97M
25 Q3	849.68M
25 Q2	1.12B
25 Q1	1.07B
24 Q4	1.35B
24 Q3	797.5M
24 Q2	1.3B
24 Q1	479.81M

Debt ratios

3149.TW Debt ratios by quarter
Period	Debt ratios
26 Q2	-1.09
26 Q1	-2.75
25 Q4	-1.78
25 Q3	-1.86
25 Q2	-0.97
25 Q1	-5.24
24 Q4	-13.66
24 Q3	25.41
24 Q2	14.55
24 Q1	22.59

Margins

3149.TW Margins by quarter
Period	Margins
26 Q2	-3.23%
26 Q1	-4.14%
25 Q4	-12.37%
25 Q3	-6.5%
25 Q2	-8.63%
25 Q1	-16.5%
24 Q4	-10.84%
24 Q3	3.65%
24 Q2	7.15%
24 Q1	3.63%

Return on Capital

3149.TW Return on Capital by quarter
Period	Return on Capital
26 Q2	-4.55%
26 Q1	-3.41%
25 Q4	-5.52%
25 Q3	-5.7%
25 Q2	-5.79%
25 Q1	-8.03%
24 Q4	-7.09%
24 Q3	-2.4%
24 Q2	-2.05%
24 Q1	-0.54%

Shares Outstanding

3149.TW Shares Outstanding by quarter
Period	Shares Outstanding
26 Q2	240.67M
26 Q1	228.52M
25 Q4	232.68M
25 Q3	224.62M
25 Q2	205.99M
25 Q1	187.19M
24 Q4	191.39M
24 Q3	186.39M
24 Q2	156.73M
24 Q1	144.61M

Dividends (TWD)

3149.TW Dividends (TWD) by quarter
Period	Dividends (TWD)
Jul 13	2.32
Jun 12	4.17
Aug 11	0.46
Jul 08	0.28

Book Value Per Share (TWD)

3149.TW Book Value Per Share (TWD) by quarter
Period	Book Value Per Share (TWD)
26 Q2	9.84
26 Q1	10.85
25 Q4	10.99
25 Q3	11.94
25 Q2	13.81
25 Q1	9.71
24 Q4	10.25
24 Q3	11.26
24 Q2	13.66
24 Q1	9.5

Total Assets (TWD)

3149.TW Total Assets (TWD) by quarter
Period	Total Assets (TWD)
26 Q2	5.53B
26 Q1	4.98B
25 Q4	4.88B
25 Q3	4.87B
25 Q2	4.78B
25 Q1	4.37B
24 Q4	4.68B
24 Q3	4.03B
24 Q2	4.73B
24 Q1	4.08B

PE Ratio

3149.TW PE Ratio by quarter
Period	PE Ratio
Jun 18	204.36
Jun 18	211.66
Jun 18	217.6
Jun 18	204.99
May 18	200.4
May 18	206.97
May 18	205.71
May 18	208.33
Apr 18	212.29
Apr 18	216.97
Apr 18	227.6
Apr 18	246.78

Free Cash Flow Yield

3149.TW Free Cash Flow Yield by quarter
Period	Free Cash Flow Yield
Sep 26	-5.83%
Sep 26	-5.7%
Sep 26	-5.86%
Aug 26	-5.34%
Aug 26	-5.46%
Aug 26	-5.29%
Aug 26	-5.65%
Jul 26	-5.38%
Jul 26	-5.1%
Jul 26	-4.46%
Jul 26	-4.22%
Jul 26	-4.33%
Jun 26	-3.71%
Jun 26	-3.58%
Jun 26	-4.1%
Jun 26	-3.75%
May 26	-4.78%
May 26	-5.76%
May 26	-5.93%
May 26	-7.05%
Apr 26	-7.2%
Apr 26	-7.9%
Apr 26	-8.05%
Apr 26	-8.22%
Apr 26	-7.82%
Mar 26	-5.13%
Mar 26	-5.16%
Mar 26	-5.07%
Mar 26	-4.55%
Feb 26	-4.48%
Feb 26	-4.79%
Feb 26	-4.82%
Jan 26	-4.5%
Jan 26	-3.98%
Jan 26	-5.31%
Jan 26	-5.7%
Jan 26	-6.09%
Dec 25	-6.01%
Dec 25	-5.83%
Dec 25	-5.68%
Dec 25	-5.73%
Nov 25	-5.64%
Nov 25	-5.7%
Nov 25	-5.36%
Nov 25	-5.07%
Oct 25	-5.34%
Oct 25	-5.19%
Oct 25	-5.19%
Oct 25	-4.33%
Oct 25	-4.46%
Sep 25	-3.49%
Sep 25	-3.41%
Sep 25	-4%
Sep 25	-3.64%
Aug 25	-3.63%
Aug 25	-4.02%
Aug 25	-4.33%
Aug 25	-4.51%
Aug 25	-4.59%
Jul 25	-4.68%
Jul 25	-4.76%
Jul 25	-4.72%
Jul 25	-4.65%
Jun 25	-1.42%
Jun 25	-1.46%
Jun 25	-1.44%
Jun 25	-1.35%
May 25	-1.44%
May 25	-1.31%
May 25	-1.23%
May 25	-1.49%
May 25	-1.5%
Apr 25	-1.5%
Apr 25	-1.56%
Apr 25	-1.61%
Apr 25	-1.48%
Mar 25	-2.09%
Mar 25	-1.95%
Mar 25	-1.9%
Mar 25	-1.9%
Feb 25	-1.98%
Feb 25	-1.94%
Feb 25	-2.13%
Feb 25	-2.16%
Jan 25	-2.18%
Jan 25	-2.24%
Jan 25	-2.12%
Jan 25	-2.16%
Dec 24	-0.59%
Dec 24	-0.62%
Dec 24	-0.62%
Dec 24	-0.61%
Nov 24	-0.61%
Nov 24	-0.55%
Nov 24	-0.55%
Nov 24	-0.5%
Nov 24	-0.5%
Oct 24	-0.47%
Oct 24	-0.45%
Oct 24	-0.48%

Price to Sales

3149.TW Price to Sales by quarter
Period	Price to Sales
Sep 26	5.79
Sep 26	5.93
Sep 26	5.76
Aug 26	6.32
Aug 26	6.18
Aug 26	6.38
Aug 26	5.97
Jul 26	6.27
Jul 26	6.62
Jul 26	7.57
Jul 26	8
Jul 26	7.79
Jun 26	9.36
Jun 26	9.68
Jun 26	8.46
Jun 26	9.26
May 26	7.26
May 26	6.02
May 26	5.85
May 26	4.92
Apr 26	4.82
Apr 26	4.39
Apr 26	4.31
Apr 26	4.22
Apr 26	4.43
Mar 26	4.75
Mar 26	4.72
Mar 26	4.8
Mar 26	5.35
Feb 26	5.43
Feb 26	5.08
Feb 26	5.05
Jan 26	5.41
Jan 26	6.12
Jan 26	4.59
Jan 26	4.28
Jan 26	4
Dec 25	3.02
Dec 25	3.11
Dec 25	3.19
Dec 25	3.17
Nov 25	3.22
Nov 25	3.18
Nov 25	3.38
Nov 25	3.58
Oct 25	3.39
Oct 25	3.49
Oct 25	3.49
Oct 25	4.19
Oct 25	4.06
Sep 25	3.46
Sep 25	3.53
Sep 25	3.02
Sep 25	3.31
Aug 25	3.32
Aug 25	3
Aug 25	2.79
Aug 25	2.68
Aug 25	2.63
Jul 25	2.57
Jul 25	2.53
Jul 25	2.55
Jul 25	2.59
Jun 25	2.92
Jun 25	2.83
Jun 25	2.87
Jun 25	3.07
May 25	2.88
May 25	3.15
May 25	3.37
May 25	2.78
May 25	2.75
Apr 25	2.76
Apr 25	2.65
Apr 25	2.57
Apr 25	2.79
Mar 25	2.9
Mar 25	3.1
Mar 25	3.19
Mar 25	3.19
Feb 25	3.06
Feb 25	3.11
Feb 25	2.84
Feb 25	2.8
Jan 25	2.78
Jan 25	2.7
Jan 25	2.86
Jan 25	2.8
Dec 24	2.63
Dec 24	2.51
Dec 24	2.49
Dec 24	2.54
Nov 24	2.54
Nov 24	2.81
Nov 24	2.83
Nov 24	3.09
Nov 24	3.12
Oct 24	3.31
Oct 24	3.45
Oct 24	3.24

EV/EBITDA

3149.TW EV/EBITDA by quarter
Period	EV/EBITDA
Mar 25	292.34
Mar 25	310.63
Mar 25	319.08
Mar 25	319.08
Feb 25	306.81
Feb 25	311.85
Feb 25	286.66
Feb 25	283
Jan 25	280.97
Jan 25	274.06
Jan 25	288.28
Jan 25	283
Dec 24	113.69
Dec 24	109.31
Dec 24	108.41
Dec 24	110.22
Nov 24	110.37
Nov 24	120.63
Nov 24	121.23
Nov 24	130.89
Nov 24	132.25
Oct 24	139.19
Oct 24	144.77
Oct 24	136.78
Oct 24	120.18
Sep 24	86.15
Sep 24	77.07
Sep 24	76.46
Sep 24	72
Aug 24	80.3
Aug 24	67.03
Aug 24	61.79
Aug 24	60.74
Aug 24	65.98
Jul 24	66.24
Jul 24	69.91
Jul 24	74.97
Jul 24	78.46
Jun 24	89.88
Jun 24	82.08
Jun 24	81.13
Jun 24	76.39
May 24	77.44
May 24	75.42
May 24	73.58
May 24	73.18
May 24	71.66
Apr 24	70.76
Apr 24	70.97
Apr 24	75.42
Apr 24	74.3
Mar 24	270.79
Mar 24	260.98
Mar 24	270.79
Mar 24	266.86
Mar 24	286.47
Feb 24	299.37
Feb 24	298.96
Feb 24	286.47
Feb 24	291.94
Jan 24	307.21
Jan 24	276.67
Jan 24	258.62
Jan 24	258.21
Dec 23	262.94
Dec 23	3188.81
Dec 23	3377.11
Dec 23	3174.71
Dec 23	3183.77
Nov 23	3019.64
Nov 23	2884.71
Nov 23	2570.55
Nov 23	2555.44
Oct 23	2632.98
Oct 23	2971.31
Oct 23	2887.73
Oct 23	3000.51
Sep 23	3000.51
Sep 22	198.13
Sep 22	198.5
Sep 22	189.46
Sep 22	200.88
Aug 22	217.43
Aug 22	190.62
Aug 22	181.58
Aug 22	174.86
Jul 22	181.16
Jul 22	185.92
Jul 22	174.86
Jul 22	178.83
Jul 22	178.83
Jun 22	98.53
Jun 22	104.1
Jun 22	110.88
Jun 22	111.86
May 22	112.45
May 22	112.85
May 22	111.65
May 22	121.41
Apr 22	110.08

Price/Operating Cashflow

3149.TW Price/Operating Cashflow by quarter
Period	Price/Operating Cashflow
Jun 25	504.9
Jun 25	488.86
Jun 25	494.97
Jun 25	530.87
May 25	496.5
May 25	544.62
May 25	581.28
May 25	480.46
May 25	475.11
Apr 25	477.4
Apr 25	458.3
Apr 25	443.79
Apr 25	481.98
Jun 24	164.79
Jun 24	145.06
Jun 24	142.66
Jun 24	130.66
May 24	133.32
May 24	128.2
May 24	123.56
May 24	122.55
May 24	118.71
Apr 24	116.42
Apr 24	116.95
Apr 24	128.2
Apr 24	125.38
Mar 24	77.22
Mar 24	73.41
Mar 24	77.22
Mar 24	75.7
Mar 24	83.32
Feb 24	88.33
Feb 24	88.17
Feb 24	83.32
Feb 24	85.44
Jan 24	91.38
Jan 24	79.51
Jan 24	72.49
Jan 24	72.33
Dec 23	74.18
Dec 23	109.15
Dec 23	118.19
Dec 23	108.48
Dec 23	108.91
Nov 23	101.04
Nov 23	94.57
Nov 23	79.5
Nov 23	78.77
Oct 23	82.49
Oct 23	98.72
Oct 23	94.71
Oct 23	100.12
Sep 23	100.12
Sep 23	85.97
Sep 23	79.49
Sep 23	87.68
Sep 23	80.59
Aug 23	75.24
Aug 23	78.05
Aug 23	73.27
Aug 23	78.61
Jul 23	79.18
Jul 23	81.72
Jul 23	69.29
Jul 23	74.1
Jun 23	79.18
Jun 23	35.55
Jun 23	35.3
Jun 23	35.91
Jun 23	37.14
May 23	35.66
May 23	34.45
May 23	35.06
May 23	45.23
Apr 23	44.98
Apr 23	48.04
Apr 23	45.23
Apr 23	44.62
Mar 23	44.74
Mar 23	56.87
Mar 23	56.11
Mar 23	57.64
Mar 23	57.18
Feb 23	57.64
Feb 23	57.02
Feb 23	58.26
Feb 23	58.71
Jan 23	55.63
Jan 23	56.11
Jan 23	56.56
Dec 22	57.02
Dec 22	30.6
Dec 22	32.05
Dec 22	32.69
Dec 22	35.91
Nov 22	31.89
Nov 22	32.77
Nov 22	34.38
Nov 22	33.41
Oct 22	33.25

Price to Book

3149.TW Price to Book by quarter
Period	Price to Book
Sep 26	5.61
Sep 26	5.74
Sep 26	5.58
Aug 26	6.12
Aug 26	5.99
Aug 26	6.18
Aug 26	5.79
Jul 26	6.07
Jul 26	6.41
Jul 26	7.33
Jul 26	7.74
Jul 26	7.55
Jun 26	8.36
Jun 26	8.65
Jun 26	7.55
Jun 26	8.26
May 26	6.48
May 26	5.38
May 26	5.22
May 26	4.39
Apr 26	4.3
Apr 26	3.92
Apr 26	3.85
Apr 26	3.77
Apr 26	3.96
Mar 26	3.85
Mar 26	3.83
Mar 26	3.9
Mar 26	4.34
Feb 26	4.41
Feb 26	4.12
Feb 26	4.1
Jan 26	4.39
Jan 26	4.97
Jan 26	3.72
Jan 26	3.47
Jan 26	3.24
Dec 25	2.36
Dec 25	2.43
Dec 25	2.49
Dec 25	2.47
Nov 25	2.51
Nov 25	2.48
Nov 25	2.64
Nov 25	2.79
Oct 25	2.65
Oct 25	2.73
Oct 25	2.73
Oct 25	3.27
Oct 25	3.17
Sep 25	4.22
Sep 25	4.31
Sep 25	3.69
Sep 25	4.05
Aug 25	4.06
Aug 25	3.66
Aug 25	3.4
Aug 25	3.27
Aug 25	3.21
Jul 25	3.14
Jul 25	3.09
Jul 25	3.12
Jul 25	3.17
Jun 25	3.22
Jun 25	3.12
Jun 25	3.16
Jun 25	3.39
May 25	3.17
May 25	3.48
May 25	3.71
May 25	3.07
May 25	3.03
Apr 25	3.05
Apr 25	2.93
Apr 25	2.83
Apr 25	3.08
Mar 25	2.92
Mar 25	3.12
Mar 25	3.21
Mar 25	3.21
Feb 25	3.07
Feb 25	3.13
Feb 25	2.85
Feb 25	2.81
Jan 25	2.79
Jan 25	2.72
Jan 25	2.87
Jan 25	2.81
Dec 24	2.41
Dec 24	2.3
Dec 24	2.28
Dec 24	2.32
Nov 24	2.33
Nov 24	2.57
Nov 24	2.59
Nov 24	2.82
Nov 24	2.86
Oct 24	3.02
Oct 24	3.16
Oct 24	2.97

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G-TECH Optoelectronics Corporation

Video analysis: 3149.TW

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