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G-TECH — Investor Relations & Filings

Ticker · 3149 ISIN · TW0003149001 TW Manufacturing
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Filings indexed 1,975 across all filing types
Latest filing 2026-05-21 Regulatory Filings
Country TW Taiwan
Listing TW 3149

About G-TECH

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
代子公司正達戰術科技股份有限公司公告修訂 4月17日簽訂之合作框架協議限制條款
Regulatory Filings Classification · 85% confidence The document is a public regulatory disclosure (Taiwan’s ‘公開資訊觀測站’) by listed company 3149 正達, announcing a subsidiary’s amendment to a cooperation framework agreement with a non‐related U.S. defense/space provider. It contains factual contract details and impact disclosures under securities rules, and does not constitute a financial report, earnings release, dividend notice, board change, M&A, or other specific category. It is a general regulatory announcement, fitting the fallback category “Regulatory Filings (RNS).”
2026-05-21 Chinese
(補充公告)代子公司正達戰術科技股份有限公 司公告簽署國防與太空計畫相關系統共同開發暨 生產計畫合作框架協議(原公告日期：4月17日）
Regulatory Filings Classification · 86% confidence The document is a supplemental announcement (補充公告) by a listed company’s subsidiary regarding the signing of a defense and space systems development and production framework agreement. It contains factual details (date, counterparties, contract terms) but no financial statements, no share transactions, no financing or capital changes, no board or management changes, nor any other specific category items. This is a general regulatory disclosure of a material contract and does not fit any specialized category, so it falls under the fallback category of Regulatory Filings (RNS).
2026-05-21 Chinese
114年第4季財務報告書 — 202504_3149_AIA.pdf
Audit Report / Information Classification · 85% confidence The document is titled “Consolidated Financial Statements and Independent Auditor’s Report” covering the years ended December 31, 2025 and 2024. It contains the auditor’s opinion, consolidated balance sheets, income statements, cash flows, notes, and key audit matters. It does not include narrative management discussion, market review, or other items characteristic of a full annual report. This fits the definition of a standalone audit report and financial statements (Audit Report / Information).
2026-05-13 English
114年第4季財務報告書 — 202504_3149_AIC.pdf
Audit Report / Information Classification · 92% confidence The document comprises an Independent Auditor’s Report and the unconsolidated financial statements (balance sheet, income, cash flows, and extensive notes) for the years ended December 31, 2025 and 2024. It lacks management discussion, consolidated statements, or business overviews characteristic of a full annual report (10-K) and is not an interim report. It is a standalone audit report with financial statements, matching the definition for Audit Report / Information (AR).
2026-05-13 English
115年年報及股東會資料 — 2025_3149_20260601FE4.pdf
Annual Report Classification · 98% confidence The document is explicitly titled “2025 Annual Report,” contains a letter to shareholders, detailed table of contents covering corporate governance, fundraising status, operational overview, financial status and results analysis, risk matters, and full financial data. It is clearly the complete annual report itself rather than just an announcement or summary. FY 2025
2026-05-12 English
115年年報及股東會資料 — 2025_3149_20260601F04.pdf
Annual Report Classification · 95% confidence The document is the full annual report for G-Tech Optoelectronics Corp (114年度年報), including the shareholder letter, corporate governance report, detailed financial statements, business overview, management discussion and analysis, and risk disclosures. It is not merely an announcement of publication but the actual comprehensive yearly report. This matches the definition of an Annual Report (10-K). FY 2025
2026-05-12 Chinese

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