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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 2021-12-12 Board/Management Inform…
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
Board/Management Information Classification · 95% confidence The document is a public 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 regulatory approval number. There is no financial data, no mention of financial results, reports, or meetings beyond the name change. This is an announcement of a corporate action related to company identity, which fits best under Board/Management Information (MANG) as it relates to a significant change in company details that would be reported to the market and regulators. The document length is short and focused solely on this change, with no indication of other report types or financial disclosures.
2021-12-12 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 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 company name change. This fits the category of a general regulatory announcement about a corporate event that does not fall into other specific categories like management changes or capital changes. Therefore, the best classification is Regulatory Filings (RNS). The document length is short and it is an announcement, not a report itself.
2021-12-11 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 as being published, 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.
2021-12-10 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 details such as approval dates and shareholder meeting resolution dates. 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 information. The document is not a report itself but an official disclosure to the market. Therefore, it fits best under Regulatory Filings (RNS) as a general regulatory announcement that does not fit other specific categories.
2021-12-10 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 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, and no mention of meetings, votes, or management changes. This is a regulatory announcement about a corporate action (name change of securities abbreviation) rather than a financial report or meeting material. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2021-12-09 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' with details on approval dates and regulatory references. It does not contain financial data, management discussion, or detailed report content. It is a regulatory announcement about a corporate action (name change) rather than a financial report or management update. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2021-12-09 Chinese

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