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Topkey Corporation — Investor Relations & Filings

Ticker · 4536 TW Manufacturing
Filings indexed 1,922 across all filing types
Latest filing 2026-04-09 Director's Dealing
Country TW Taiwan
Listing TW 4536

About Topkey Corporation

http://www.topkey.com.tw

Topkey Corporation is a specialist in the development and manufacturing of advanced carbon fiber composite products. With over four decades of experience, the company utilizes sophisticated CAD/CAE design capabilities and micro-analysis technologies to produce high-performance materials. Its core business spans multiple sectors, including sports and leisure, aviation, medical, and safety. Key products include carbon fiber bicycle frames, wheels, tennis rackets, and safety helmets. In the aviation and medical fields, the company manufactures critical components such as aircraft seat backs and specialized medical equipment. Topkey provides comprehensive OEM and ODM services, delivering customized composite solutions to a global clientele. The company is recognized for its technical expertise in thermoplastic materials and its ability to meet rigorous engineering standards for high-value applications.

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 a Taiwanese public information disclosure listing insider shareholdings of directors, supervisors, and management, including their share numbers at appointment and current holdings, pledge status, and aggregate insider holdings. This matches a disclosure of insider share transactions and holdings by company directors/executives. It is not a full financial report, earnings release, or AGM material. The appropriate category is Director’s Dealing (insider transactions).
2026-04-09 Chinese
114年度財務比率
Regulatory Filings
2026-03-25 Chinese
114年第4季海外子公司投資
Regulatory Filings
2026-03-25 Chinese
114年第4季大陸投資
Regulatory Filings
2026-03-25 Chinese
114年度營益分析
Regulatory Filings
2026-03-25 Chinese
114年第4季權益變動表
Regulatory Filings
2026-03-25 Chinese

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