G-TECH Optoelectronics Corporation is a Taiwan-based company principally engaged in the research, development, manufacture and sales of photovoltaic glass and glass products. The Company's main products include optical coated glass, architectural glass, molded glass, touch sensing glass, protective glass and others. The Company's products are mainly used in liquid crystal display (LCD) mobile phones, tablet computer panels and others. The Company distributes its products in domestic market and to overseas markets, including mainland China, Hong Kong and others.

Employees

Sector

Electronic Equipment & Parts

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Quotes

Date	Price	Change	Volume
23/07/26	NT$68.50	-5.91%	13,709,354
22/07/26	NT$72.80	-4.59%	9,617,508
21/07/26	NT$76.30	+0.13%	5,766,492
20/07/26	NT$76.20	-4.27%	8,376,122
17/07/26	NT$79.60	-14.87%	15,884,113

End-of-day quote Taiwan S.E.

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Quarterly revenue - Rate of surprise

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End-of-day quote Taiwan S.E. Other stock markets 23/07/2026			5-day change	1st Jan Change
68.50 ^TWD	-5.91%		-24.06%	+94.60%

05-15	G-TECH Optoelectronics Corporation Reports Earnings Results for the First Quarter Ended March 31, 2026	CI
04-17	G-Tech's unit signs agreement with US defence and space programmes supplier on systems development	RE

Market Cap	15.5B 480M 421M 391M 360M 675M 46.33B 689M 4.67B 1.82B 22.65B 1.8B 1.76B 78.59B	P/E 2024	-23x	P/E 2025	-12.4x
Enterprise Value	16.39B 507M 445M 414M 380M 713M 48.99B 729M 4.94B 1.93B 23.95B 1.9B 1.86B 83.1B	EV / Sales 2024	3.37x	EV / Sales 2025	3.88x
Free-Float	77.98%	Yield 2024 *	-	Yield 2025	-

05-15	G-TECH Optoelectronics Corporation Reports Earnings Results for the First Quarter Ended March 31, 2026	CI
04-17	G-Tech's unit signs agreement with US defence and space programmes supplier on systems development	RE
03-20	G-TECH Optoelectronics Corporation Expands HDD Production Lines	CI
03-20	G-TECH Optoelectronics Corporation announced that it expects to receive TWD 650 million in funding	CI
03-20	GTOC Tactical Technology Inc. announced that it expects to receive TWD 1 billion in funding from G-TECH Optoelectronics Corporation	CI
03-13	G-TECH Optoelectronics Corporation Reports Earnings Results for the Full Year Ended December 31, 2025	CI
01-18	G-Tech Optoelectronics Corporation Announces A Tripartite Cooperation Framework Agreement with A U.S. Drone Supplier and A NATO Defense Integrator	CI
01-02	G-TECH Optoelectronics Corporation Signs Defense-Related Cooperation Framework Agreement with A U.S. Defense Systems Integration Contractor	CI
11-24	G-Tech Optoelectronics to Form New Unit	MT
11-24	G-Tech Optoelectronics to Issue Bonds Worth Up to NT$650 Million	MT
11-14	G-TECH Optoelectronics Corporation Reports Earnings Results for the Third Quarter and Nine Months Ended September 30, 2025	CI
11-12	G-Tech Optoelectronics to Develop Mass Production Lines for Server HDD Glass Discs	MT
07/08/25	G-TECH Optoelectronics Corporation Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2025	CI

09/08/22	G TECH Optoelectronics : Resoulution by the board of directors not to distribute dividends for the first half of 2022	PU
09/08/22	G TECH Optoelectronics : Announcement of the second quarter of 2022 consolidated financial report approved by the Board of Directors	PU
24/06/22	G TECH Optoelectronics : To announce important resolution of the Company's 2022 Annual Shareholders' Meeting	PU
17/06/22	G TECH Optoelectronics : To announce the closing of call period and deposit of certificate payment for 2021 cash capital increase	PU
23/05/22	G TECH Optoelectronics : Announcement of fully collection and record date of cash capital increase of the Company in 2021	PU

G-TECH Optoelectronics Corporation Stock

Stocks

3149

TW0003149001

Electronic Equipment & Parts

Valuation: G-TECH Optoelectronics Corporation

Chart: G-TECH Optoelectronics Corporation

Latest news : G-TECH Optoelectronics Corporation

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Quotes and Performance

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Managers and Directors: G-TECH Optoelectronics Corporation

Electronic Component

Financials

Company Profile

Quotes

Income Statement and Estimates

Quarterly revenue - Rate of surprise

1 day	-5.91%
1 week	-24.06%
Current month	-32.51%
1 month	-34.45%
3 months	+52.22%
6 months	+15.32%
Current year	+94.60%

1 week	67	89.8
1 month	67	109
Current year	36.2	109
1 year	29.55	109
3 years	16.45	109
5 years	16.45	109
10 years	6.93	109

Manager	Title	Age	Since
Zhiming Zhong CEO	Chief Executive Officer	-	24/06/1996
Tai Shen Wu DFI	Director of Finance/CFO	-	-

Director	Title	Age	Since
Zhiming Zhong CHM	Chairman	-	24/06/1996
Kuo Shih Huang BRD	Director/Board Member	-	19/12/2007
Jen Liang Hsiao BRD	Director/Board Member	-	18/06/2020

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
G-TECH OPTOELECTRONICS CORPORATION	-5.91%	-24.06%	+123.13%	+204.99%	508M
AMPHENOL CORPORATION	-0.05%	+0.25%	+54.68%	+276.54%	194B
EOPTOLINK TECHNOLOGY INC., LTD.	-2.26%	-10.56%	+293.99%	+1,652.44%	105B
HON HAI PRECISION INDUSTRY CO., LTD.	+2.39%	+7.74%	+58.95%	+139.53%	109B
MURATA MANUFACTURING CO., LTD.	+2.66%	-6.18%	+298.13%	+211.42%	92.82B
LUXSHARE PRECISION INDUSTRY CO., LTD.	+3.43%	+1.19%	+60.65%	+91.16%	66.9B
SAMSUNG ELECTRO-MECHANICS CO., LTD.	+7.66%	+44.80%	+976.58%	+867.27%	67.14B
COHERENT CORP.	+0.33%	+4.62%	+222.84%	+580.77%	61.08B
TE CONNECTIVITY PLC	-0.74%	-1.27%	+10.15%	+40.99%	58.46B
YAGEO CORPORATION	-1.00%	-12.78%	+451.29%	+602.52%	44.57B
Average	+0.65%	+0.84%	+255.04%	+466.76%	79.88B
Weighted average by Cap.	+1.17%	+2.22%	+224.70%	+489.06%

	2024	2025
Net sales	2.16B 66.97M 58.78M 54.59M 50.21M 94.17M 6.47B 96.21M 652M 254M 3.16B 251M 246M 10.97B	2.28B 70.67M 62.03M 57.61M 52.98M 99.38M 6.82B 102M 688M 268M 3.34B 265M 260M 11.58B
Net income	-241M -7.45M -6.54M -6.08M -5.59M -10.48M -720M -10.71M -72.61M -28.32M -352M -27.98M -27.38M -1.22B	-605M -18.72M -16.43M -15.26M -14.03M -26.32M -1.81B -26.89M -182M -71.11M -884M -70.26M -68.75M -3.07B
Net Debt	1.12B 34.55M 30.32M 28.16M 25.9M 48.58M 3.34B 49.63M 337M 131M 1.63B 130M 127M 5.66B	890M 27.54M 24.17M 22.45M 20.65M 38.73M 2.66B 39.57M 268M 105M 1.3B 103M 101M 4.51B