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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
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Filings indexed 1,915 across all filing types
Latest filing 2021-11-21 Regulatory Filings
Country TW Taiwan
Listing TW 2340

About TASC

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
公告本公司名稱由「光磊科技股份有限公司」更名 為「台亞半導體股份有限公司」，公告期間：110年11月04日 至 111年02月03日
Regulatory Filings Classification · 100% confidence The document is a short announcement (853 characters) about a company name change from '光磊科技股份有限公司' to '台亞半導體股份有限公司'. It includes details such as the approval date, shareholder meeting resolution date, and regulatory approval number. There is no financial data, no report attached or referenced, and no mention of financial results or management changes beyond the name change. This fits the category of a general regulatory announcement about a corporate action that does not fit into other specific categories. Therefore, it is best classified as a Regulatory Filing (RNS).
2021-11-21 Chinese
公告本公司名稱由「光磊科技股份有限公司」更名 為「台亞半導體股份有限公司」，公告期間：110年11月04日 至 111年02月03日
Regulatory Filings Classification · 95% confidence The document is a short announcement (853 characters) from a company about a change in its corporate name, including details such as the old and new names, approval dates, and related regulatory references. It does not contain financial data, management discussion, or detailed reports. It is a regulatory announcement about a corporate name change, which fits best under Regulatory Filings (RNS) as it does not match any other specific category like Annual Report, Management Information, or Capital Update. The document is not a report itself but a formal disclosure of a corporate event.
2021-11-20 Chinese
公告本公司名稱由「光磊科技股份有限公司」更名 為「台亞半導體股份有限公司」，公告期間：110年11月04日 至 111年02月03日
Regulatory Filings Classification · 95% confidence The document is a public announcement from a listed company (stock code 2340) regarding a change in the company name from '光磊科技股份有限公司' to '台亞半導體股份有限公司'. It includes details such as the date of the name change approval, shareholder meeting resolution date, and confirms that the stock code remains unchanged. There is no financial data, no report attached or referenced, and no mention of financial results or management changes beyond the company name change. This type of announcement fits best under Regulatory Filings (RNS) as it is a general regulatory announcement about a corporate action that does not fit other specific categories like management changes (which usually involve personnel), capital changes, or financial reports.
2021-11-19 Chinese
公告本公司名稱由「光磊科技股份有限公司」更名 為「台亞半導體股份有限公司」，公告期間：110年11月04日 至 111年02月03日
Regulatory Filings Classification · 100% confidence The document is a public announcement from a listed company (stock code 2340) regarding a change in the company name from '光磊科技股份有限公司' to '台亞半導體股份有限公司'. It includes details such as the date of the name change approval, shareholder meeting resolution date, and regulatory approval number. There is no financial data, no discussion of financial results, no mention of reports or filings like annual or quarterly reports, nor any mention of management changes beyond the company name. The document is short (853 characters) and is clearly an official regulatory announcement about a corporate name change. This fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2021-11-18 Chinese
公告本公司董事會決議通過更名全面換發有價證券相關事宜
Share Issue/Capital Change Classification · 95% confidence The document is a formal announcement from a listed company (stock code 2340) regarding the board of directors' resolution to change the company name and to carry out a comprehensive reissuance of securities. It details the background, approval dates, procedures, and schedules for the name change and stock reissuance. The document does not contain financial statements or detailed financial performance data but is an official disclosure of a corporate action related to capital structure (name change and reissuance of shares). The document length is 2117 characters, which is relatively short and focused on a specific corporate event. This fits the category of a Share Issue/Capital Change announcement rather than a full report or other types of filings. Therefore, the appropriate classification is Share Issue/Capital Change (SHA).
2021-11-17 Chinese
公告本公司名稱由「光磊科技股份有限公司」更名 為「台亞半導體股份有限公司」，公告期間：110年11月04日 至 111年02月03日
Regulatory Filings Classification · 95% confidence The document is a short announcement (853 characters) about a company name change from '光磊科技股份有限公司' to '台亞半導體股份有限公司'. It includes details such as approval dates, shareholder meeting resolution date, and stock code unchanged. There is no financial data, no report attached or referenced, and it is not a report itself. This is a regulatory announcement about a corporate action (name change). It fits best under Regulatory Filings (RNS) as it is a general regulatory announcement that does not fit other specific categories.
2021-11-17 Chinese

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