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
26-08-28	NT$66.40	-1.19%	4,197,311
26-08-27	NT$67.20	-1.18%	5,434,219
26-08-26	NT$68.00	+5.59%	9,751,405
26-08-25	NT$64.40	+0.47%	4,622,545
26-08-24	NT$64.10	-1.38%	3,237,004

End-of-day quote Taiwan S.E.

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Quarterly revenue - Rate of surprise

Company calendar

End-of-day quote Taiwan S.E. 2026-08-28			5-day change	1st Jan Change
66.40 ^TWD	-1.19%		+2.15%	+88.64%

Aug. 13	G-TECH Optoelectronics Corporation Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026	CI
May. 15	G-TECH Optoelectronics Corporation Reports Earnings Results for the First Quarter Ended March 31, 2026	CI

Market Cap	15.02B 474M 409M 383M 350M 659M 45.34B 661M 4.55B 1.77B 22.89B 1.78B 1.74B 75.89B	P/E 2024	-23x	P/E 2025	-12.4x
Enterprise Value	15.91B 502M 433M 406M 371M 698M 48.02B 700M 4.82B 1.88B 24.24B 1.89B 1.85B 80.38B	EV / Sales 2024	3.37x	EV / Sales 2025	3.88x
Free-Float	77.98%	Yield 2024 *	-	Yield 2025	-

Aug. 13	G-TECH Optoelectronics Corporation Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026	CI
May. 15	G-TECH Optoelectronics Corporation Reports Earnings Results for the First Quarter Ended March 31, 2026	CI
Apr. 17	G-Tech's unit signs agreement with US defence and space programmes supplier on systems development	RE
Mar. 20	G-TECH Optoelectronics Corporation Expands HDD Production Lines	CI
Mar. 19	G-TECH Optoelectronics Corporation announced that it expects to receive TWD 650 million in funding	CI
Mar. 19	GTOC Tactical Technology Inc. announced that it expects to receive TWD 1 billion in funding from G-TECH Optoelectronics Corporation	CI
Mar. 13	G-TECH Optoelectronics Corporation Reports Earnings Results for the Full Year Ended December 31, 2025	CI
Jan. 18	G-Tech Optoelectronics Corporation Announces A Tripartite Cooperation Framework Agreement with A U.S. Drone Supplier and A NATO Defense Integrator	CI
Jan. 01	G-TECH Optoelectronics Corporation Signs Defense-Related Cooperation Framework Agreement with A U.S. Defense Systems Integration Contractor	CI
Nov. 24	G-Tech Optoelectronics to Form New Unit	MT
Nov. 24	G-Tech Optoelectronics to Issue Bonds Worth Up to NT$650 Million	MT
Nov. 14	G-TECH Optoelectronics Corporation Reports Earnings Results for the Third Quarter and Nine Months Ended September 30, 2025	CI
Nov. 12	G-Tech Optoelectronics to Develop Mass Production Lines for Server HDD Glass Discs	MT

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

Press Releases : G-TECH Optoelectronics Corporation

Quotes and Performance

Price Extremes

Managers and Directors : G-TECH Optoelectronics Corporation

Electronic Component

Financials

Company Profile

Quotes

Quarterly revenue - Rate of surprise

1 day	-1.19%
1 week	+2.15%
Current month	+0.76%
1 month	+7.62%
3 months	-6.74%
6 months	+26.00%
Current year	+88.64%

1 week	62.4	68.9
1 month	62.2	72
Current year	36.2	109
1 year	32.2	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	-	1996-06-23
Tai Shen Wu DFI	Director of Finance/CFO	-	-

Director	Title	Age	Since
Zhiming Zhong CHM	Chairman	-	1996-06-23
Kuo Shih Huang BRD	Director/Board Member	-	2007-12-18
Jen Liang Hsiao BRD	Director/Board Member	-	2020-06-17

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	-1.19%	+2.15%	+68.53%	+211.83%	474M
AMPHENOL CORPORATION	-2.26%	+0.46%	+44.90%	+257.32%	194B
HON HAI PRECISION INDUSTRY CO., LTD.	+0.40%	+3.05%	+24.32%	+138.68%	112B
MURATA MANUFACTURING CO., LTD.	-2.78%	+1.75%	+197.39%	+163.57%	84.17B
EOPTOLINK TECHNOLOGY INC., LTD.	-2.47%	-9.73%	+56.82%	+1,621.80%	82.68B
SAMSUNG ELECTRO-MECHANICS CO., LTD.	+2.60%	+7.98%	+785.36%	+941.03%	76B
LUXSHARE PRECISION INDUSTRY CO., LTD.	-1.01%	+3.57%	+23.10%	+72.04%	68.16B
TE CONNECTIVITY PLC	-0.17%	-0.42%	-1.86%	+53.61%	58.67B
COHERENT CORP.	-5.48%	-3.56%	+208.61%	+665.98%	54.68B
SUZHOU TFC OPTICAL COMMUNICATION CO., LTD.	-1.34%	-3.48%	+85.87%	+751.10%	42.73B
Average	-1.37%	+2.45%	+149.30%	+487.69%	77.41B
Weighted average by Cap.	-1.38%	+2.12%	+140.85%	+467.16%

	2024	2025
Net sales	2.16B 68.31M 58.86M 55.19M 50.38M 94.91M 6.53B 95.21M 655M 255M 3.3B 256M 251M 10.93B	2.28B 72.09M 62.12M 58.24M 53.17M 100M 6.89B 100M 691M 270M 3.48B 271M 265M 11.53B
Net income	-241M -7.6M -6.55M -6.14M -5.61M -10.56M -727M -10.6M -72.88M -28.43M -367M -28.55M -27.92M -1.22B	-605M -19.09M -16.45M -15.43M -14.08M -26.53M -1.82B -26.61M -183M -71.41M -921M -71.69M -70.13M -3.05B
Net Debt	1.12B 35.24M 30.36M 28.47M 25.99M 48.96M 3.37B 49.12M 338M 132M 1.7B 132M 129M 5.64B	890M 28.09M 24.21M 22.7M 20.72M 39.03M 2.68B 39.15M 269M 105M 1.36B 105M 103M 4.49B