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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 2021-12-05 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 · 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 related 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.
2021-12-05 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 of 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 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 name change, which does not fall under other specific categories like management changes (MANG) which typically involve personnel changes, or capital changes (SHA) which involve share issues or splits. The document length is short and purely informational about the name change, confirming it is a regulatory filing.
2021-12-04 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 company 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 report content. It is not a report itself but a regulatory announcement about a corporate action (name change). This fits best under Regulatory Filings (RNS) as a general regulatory announcement that does not fit other specific categories.
2021-12-03 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 regarding 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 references. There is no financial data, no report attached or referenced as being published, 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). The document length is only 853 characters, supporting that it is a brief announcement rather than a full report.
2021-12-02 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 regulatory approval number. There is no financial data, no mention of financial results, reports, or meetings beyond the name change. This is a corporate announcement about a company name change, which fits best under Regulatory Filings (RNS) as it is a general regulatory announcement that does not fit other specific categories.
2021-12-01 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 regulatory announcement from a listed company (stock code 2340) about 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 related regulatory approval number. There is no financial data, no report attached or referenced, and the document is short (853 characters). This is a corporate announcement about a company 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. Therefore, the classification is RNS with high confidence.
2021-11-30 Chinese

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