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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 2021-12-30 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 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 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) which would be for director or senior management changes, or Share Issue/Capital Change (SHA) which would be for capital structure changes. The document is short and purely informational about a corporate name change.
2021-12-30 Chinese
公告本公司證券簡稱由「光磊」更名為「台亞」
Regulatory Filings Classification · 95% confidence The document is a short announcement (728 characters) about the change of the company's securities abbreviation from '光磊' to '台亞'. It includes details such as the effective date and approval from the Taiwan Stock Exchange. 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 action related to securities naming, which does not fit into financial reports or management changes. It is best classified as a Regulatory Filing (RNS) as a general announcement that does not fit other categories.
2021-12-29 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 change in the company's 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 approval number. There is no financial data, no mention of financial results, reports, or meetings beyond the name change. This is a corporate announcement related to a change in company identity, which fits best under Regulatory Filings (RNS) as it does not match any other more specific category like management changes or capital changes. The document is short and factual, typical of a regulatory announcement.
2021-12-29 Chinese
係因本公司有價證券於集中交易市場達公布注意交易資訊標準， 故公布相關財務業務等重大訊息，以利投資人區別瞭解。
Regulatory Filings Classification · 95% confidence The document is a short announcement from a listed company (2340 台亞) disclosing recent financial information due to reaching a threshold for disclosure under Taiwan Stock Exchange regulations. It provides summarized financial data for recent periods but does not contain a full financial report or detailed analysis. The document length is only 1510 characters, which is quite short and consistent with a regulatory announcement rather than a full report. It also references where to find complete financial information on a public information platform, indicating this is a summary disclosure rather than the full report itself. There is no indication of an earnings release or quarterly report with detailed financial statements, nor is it a certification or management discussion. This fits best with the category of Regulatory Filings (RNS), which is the fallback for miscellaneous regulatory announcements that do not fit other categories.
2021-12-28 Chinese
公告本公司證券簡稱由「光磊」更名為「台亞」
Regulatory Filings Classification · 100% confidence The document is a short announcement (728 characters) from a listed company (2340 台亞) about a change in the company's securities abbreviation from "光磊" to "台亞". It includes details such as the effective date and approval from the Taiwan Stock Exchange. There is no financial data, no report attached or referenced beyond the name change, and no indication of a meeting or voting results. This is a regulatory announcement about a corporate action (name change) related to securities listing information. It does not fit into categories like Annual Report, Earnings Release, or Management Reports. Given the nature and length, it best fits the category of Regulatory Filings (RNS), which is the fallback for miscellaneous regulatory announcements that do not fit other categories.
2021-12-28 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 or capital structure changes. The document is a regulatory announcement about a corporate name change, which fits best under Regulatory Filings (RNS) as it does not fit other specific categories.
2021-12-28 Chinese

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