Skip to main content
GW logo

GW — Investor Relations & Filings

Ticker · 2423 ISIN · TW0002423001 TW Manufacturing
Open in API
Filings indexed 1,559 across all filing types
Latest filing 2025-12-08 Interim / Quarterly Rep…
Country TW Taiwan
Listing TW 2423

About GW

www.gwinstek.com

GW Instek is a professional manufacturer specializing in electronic test and measurement instruments. Founded in 1975, the company offers a diverse portfolio of high-precision equipment, including digital storage oscilloscopes, spectrum analyzers, signal generators, DC and AC power supplies, DC electronic loads, digital multimeters, and LCR meters. These products are widely utilized across research and development, educational institutions, manufacturing facilities, and quality assurance departments. The company also provides digital surveillance solutions through its Instek Digital division. GW Instek focuses on delivering technical innovation and reliability, supported by a comprehensive ecosystem of software, firmware, and technical documentation. Its operations are dedicated to providing high-value measurement solutions that facilitate technological advancement in various scientific and engineering applications.

Recent filings

Filing Released Lang Actions
114年第3季財務報告書 — 202501_2423_AIA.pdf
Interim / Quarterly Report Classification · 100% confidence The document is titled as "Consolidated Financial Statements with Independent Auditors’ Report for the Three Months Ended March 31, 2025 and 2024". It includes detailed consolidated balance sheets, statements of comprehensive income, and statements of changes in equity for the three-month periods ending March 31, 2025 and 2024. The report references International Accounting Standard 34, "Interim Financial Reporting", and the financial statements are prepared in accordance with regulations governing interim financial reports. The presence of detailed financial statements and notes for a period shorter than a full fiscal year (quarterly) confirms this is an Interim / Quarterly Report. The document is substantive and contains actual financial data, not merely an announcement or certification. Therefore, the correct classification is Interim / Quarterly Report (IR).
2025-12-08 Chinese
114年第3季財務報告書 — 202501_2423_AI1.pdf
Regulatory Filings
2025-12-08 Chinese
114年11月內部人持股異動(事後)
Director's Dealing Classification · 100% confidence The document contains detailed tabular data about shareholdings of company insiders, including directors, senior management, their spouses, and entities holding shares on their behalf. It lists the number of shares held, changes in holdings, and related information. This type of document is typical of a Director's Dealing or insider shareholding disclosure report. There is no indication of financial statements, earnings data, or management discussion. The document is not an announcement of a report but a detailed disclosure of insider shareholdings. Therefore, the most appropriate classification is Director's Dealing (DIRS).
2025-12-01 Chinese
114年11月董事會成員及持股
Director's Dealing Classification · 95% confidence The document contains detailed tabular data about shareholdings of company insiders, including directors, supervisors, and senior management, with specific numbers of shares held, pledged shares, and related information. It is a disclosure of insider shareholdings and changes, typical of a Director's Dealing or insider shareholding report. There is no indication of financial statements, audit opinions, meeting materials, or voting results. The document length is 3742 characters, which is relatively short but contains detailed insider shareholding data. Therefore, the document best fits the category of Director's Dealing (DIRS).
2025-12-01 Chinese
114年第3季大陸投資
Regulatory Filings Classification · 95% confidence The document is a detailed tabular disclosure of investment amounts and related financial figures concerning the company's investments in mainland China. It includes specific financial data such as capital amounts, investment methods, cumulative investment amounts, recognized investment gains or losses, and regulatory approval limits. The document is relatively short (1426 characters) and focuses on investment details rather than a full financial report or announcement. It does not appear to be an announcement of a report publication, nor is it a certification or a brief summary. The content aligns with regulatory disclosure requirements about overseas investments, which typically fall under Regulatory Filings (RNS) as they do not constitute a full annual or interim report, nor a specific category like capital update or earnings release. Therefore, the best classification is Regulatory Filings (RNS).
2025-11-12 Chinese
114年第3季海外子公司投資
Regulatory Filings Classification · 90% confidence The document is a tabular disclosure of investment details in overseas subsidiaries, including shareholding percentages, original investment amounts, investment balances, and recognized investment gains for the current period. It references accounting standards for financial reporting and investment recognition. The document length is short (1270 characters) and contains detailed financial data related to equity method investments but does not constitute a full financial report like an Annual or Interim Report. It appears to be a regulatory disclosure or financial information update rather than a full report or announcement of a report. Given the nature and format, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory disclosures that do not fit other specific categories.
2025-11-12 Chinese

Browse filings by year

14 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.