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Taiwan-Asia Semiconductor Corporation — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Filings indexed 1,895 across all filing types
Latest filing 2026-02-26 Regulatory Filings
Country TW Taiwan
Listing TW 2340

About Taiwan-Asia Semiconductor Corporation

https://www.tascsemi.com/

Taiwan-Asia Semiconductor Corporation (TASC), formerly known as Opto Tech Corporation, is a semiconductor manufacturer specializing in optoelectronic and power components. Established in 1983, the company develops and produces sensing devices, lighting components, and power semiconductor solutions. TASC leverages silicon, III-V compounds, and wide-bandgap materials, such as Gallium Nitride (GaN) and Silicon Carbide (SiC), to serve diverse technological applications. Its product portfolio includes emitters, sensors, and power devices used in LED displays, sensing systems, and power management modules. TASC focuses on advancing semiconductor technologies for industrial, consumer, and automotive sectors, with a strategic emphasis on wide-bandgap materials and advanced packaging to support high-performance computing and artificial intelligence infrastructure.

Recent filings

Filing Released Lang Actions
114年度財務比率
Regulatory Filings
2026-02-26 Chinese
公告董事會決議115年股東常會相關事宜
Regulatory Filings
2026-02-26 Chinese
公告本公司董事會決議通過114年度合併財務報告
Regulatory Filings
2026-02-26 Chinese
公告本公司董事會決議通過114年度個體財務報告
Regulatory Filings
2026-02-26 Chinese
114年度營益分析
Regulatory Filings
2026-02-26 Chinese
114年第4季權益變動表
Regulatory Filings
2026-02-26 Chinese

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