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G-TECH Optoelectronics Corporation — Investor Relations & Filings

Ticker · 3149 TW Manufacturing
Open in API
Filings indexed 1,965 across all filing types
Latest filing 2026-04-07 Director's Dealing
Country TW Taiwan
Listing TW 3149

About G-TECH Optoelectronics Corporation

https://www.gtoc.com.tw

G-Tech Optoelectronics Corporation is a global provider of comprehensive optoelectronic glass processing services and key glass components. The company specializes in the research, development, and manufacturing of precision glass solutions for flat panel displays and optical applications. Its core technical capabilities include precision cutting, grinding, polishing, chemical strengthening, and advanced optical coating. G-Tech’s diverse product portfolio features thinned glass, 3D formed glass, touch sensor glass, and protective glass used in consumer electronics such as smartphones, tablets, and all-in-one PCs. Additionally, the company has expanded into the automotive sector, providing smart car interior components, and the architectural market with smart dimming and green building glass solutions. By integrating high-quality manufacturing with innovative glass technologies, G-Tech serves as a critical supplier for the global electronics and smart technology industries.

Recent filings

Filing Released Lang Actions
115年03月董事會成員及持股
Director's Dealing Classification · 1% confidence The document is an insider shareholding disclosure published on the Taiwan “公開資訊觀測站,” listing each director, supervisor, and senior manager’s shareholdings, pledged shares, and related‐party holdings. It is clearly a report of personal share transactions and holdings by company directors and executives (insider reporting). This matches our “Director’s Dealing” category (DIRS).
2026-04-07 Chinese
114年第4季海外子公司投資
Interim / Quarterly Report Classification · 1% confidence The document is a financial disclosure from the Taiwan Stock Exchange's Market Observation Post System (MOPS). It provides a detailed table of 'Investment in Overseas Subsidiaries' for the 4th quarter of the 114th year (Republic of China calendar). It contains specific financial data regarding shareholding percentages, investment amounts, and recognized investment gains/losses. Since it provides substantive financial data and analysis for a specific period (Q4) rather than just an announcement of a report or a certification, it falls under the category of an Interim/Quarterly Report. Q4 2025
2026-03-30 Chinese
114年第4季大陸投資
Interim / Quarterly Report Classification · 1% confidence The document is a structured financial disclosure from the Taiwan Stock Exchange's 'Market Observation Post System' (公開資訊觀測站). It provides specific financial data regarding a company's investments in mainland China, including capital amounts, investment gains/losses, and book values for the 4th quarter of the 114th year. Since this document contains substantive financial data and analysis regarding specific investment activities rather than just an announcement of a report or a certification, it qualifies as an Interim/Quarterly Report (IR) component. Q4 2025
2026-03-30 Chinese
董事會決議辦理現金增資發行新股
Regulatory Filings
2026-03-20 Chinese
董事會決議發行國內第四次有擔保轉換公司債
Regulatory Filings
2026-03-20 Chinese
董事會決議增加投資子公司正達戰術科技股份有限公司
Regulatory Filings
2026-03-20 Chinese

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