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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 2021-05-06 Interim / Quarterly Rep…
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
110年第1季資產負債表
Interim / Quarterly Report Classification · 95% confidence The document contains a consolidated balance sheet with detailed financial data for multiple periods, including specific asset, liability, and equity line items with amounts and percentages. The presence of actual financial statements and substantive financial data for a quarterly period (民國110年第1季, which corresponds to Q1 2021) indicates this is a comprehensive financial report for a period shorter than a full fiscal year. The document length is 4891 characters, which is sufficient to contain actual financial data rather than just an announcement. There is no indication that this is an annual report, audit report, or other types of filings. Therefore, this document fits the definition of an Interim / Quarterly Report (IR). Q1 2021
2021-05-06 Chinese
110年第1季權益變動表
Interim / Quarterly Report Classification · 95% confidence The document contains detailed financial tables showing changes in equity for a specific quarter (民國110年第1季, which corresponds to Q1 2021). It includes line items such as common stock, capital surplus, retained earnings, treasury stock, and total equity. The presence of quarterly data and comprehensive financial figures indicates this is a financial report for a period shorter than a full fiscal year. The document length is 3524 characters, which is relatively short but contains substantive financial data, not just an announcement or a certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR). Q1 2021
2021-05-06 Chinese
公告本公司110年第一季合併財務報告業經提報董事會
Interim / Quarterly Report Classification · 95% confidence The document is a financial announcement from a company (2340 台亞) reporting its consolidated financial results for the first quarter of the year 110 (Taiwan calendar, equivalent to 2021). It includes detailed financial figures such as revenue, gross profit, operating profit, net profit, earnings per share, total assets, liabilities, and equity for the period 110/01/01 to 110/03/31. The document states that the financial report has been submitted to the board of directors on 110/05/06. The length of the document is short (897 characters) but it contains substantive financial data for a quarterly period. This matches the definition of an Interim / Quarterly Report (IR), which requires actual financial statements or substantive financial data and analysis for a period shorter than a full fiscal year. Therefore, the document should be classified as an Interim / Quarterly Report (IR). Q1 2021
2021-05-06 Chinese
公告本公司新任財務長
Board/Management Information Classification · 100% confidence The document is a short announcement (690 characters) about a personnel change, specifically the appointment of a new Chief Financial Officer (財務長) at the company 2340 台亞. It includes details such as the name of the new CFO, the effective date, and the nature of the change (new appointment). There is no financial data, no report attached or referenced, and no mention of any financial results or regulatory filings beyond this personnel update. According to the filing definitions, announcements about changes in senior management or board members fall under 'Board/Management Information' (MANG). The document is not a report, not a certification, and not a regulatory filing fallback. Therefore, the correct classification is MANG with high confidence.
2021-05-06 Chinese
公告本公司新任幕僚長
Board/Management Information Classification · 100% confidence The document is a short announcement (689 characters) about a personnel change, specifically the appointment of a new Chief of Staff (幕僚長) at the company 2340 台亞. It includes details such as the name of the new appointee, the effective date, and the nature of the change (new appointment). There is no financial data, no mention of reports, or other regulatory filings. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board of directors or senior management.
2021-05-06 Chinese
公告本公司設置公司治理主管
Board/Management Information Classification · 100% confidence The document is a short announcement about a change in company governance personnel, specifically the appointment of a new corporate governance officer. It includes details such as the name, position, and effective date of the change. There is no financial data, no report attached or referenced, and the content focuses solely on management change. According to the filing definitions, this fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board or senior management.
2021-05-06 Chinese

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