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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 2022-01-20 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 short announcement 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, including dates of approval and shareholder meeting resolution. It is a regulatory announcement related to corporate information but does not contain financial data, audit information, or detailed reports. The document length is only 853 characters, indicating it is a brief notice rather than a full report. It does not fit categories like Annual Report, Interim Report, or Earnings Release. It is not about board changes, voting results, or capital changes. The best fitting category is Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other specific categories.
2022-01-20 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 approval date, shareholder meeting resolution date, and regulatory references. There is no financial data, no report attached or referenced, and the document is short (853 characters). This 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 management changes or capital changes explicitly. Therefore, the classification is RNS with high confidence.
2022-01-19 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 · 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, including dates of approval and shareholder meeting resolution. It does not contain financial data, audit information, or detailed reports. It is a regulatory announcement about a corporate action (name change) rather than a financial report or management disclosure. The document is not a report itself but a regulatory filing informing the market of the name change. Therefore, it fits best under Regulatory Filings (RNS).
2022-01-18 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 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 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.
2022-01-17 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) 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 confirmation 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. This is a regulatory announcement about a corporate name change, which fits best under Regulatory Filings (RNS) as it does not fit other more specific categories like Board/Management Information (MANG) or Capital/Financing Update (CAP).
2022-01-16 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 company announcement about a 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 regulatory references. There is no financial data, no report attached or referenced as being published, and no mention of financial results or management changes. This is a regulatory announcement about a corporate action (name change) rather than a financial report or management change. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2022-01-15 Chinese

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