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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 2022-07-08 Annual Report
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
111年年報及股東會資料 — 2021_2340_20220623FE4.pdf
Annual Report Classification · 95% confidence The document contains detailed sections typical of a comprehensive annual report, including a letter to shareholders, company profile, corporate governance report, capital overview, operational highlights, financial information with consolidated financial statements and independent auditors' report, and a review of financial conditions and risk management. The presence of audited financial statements for the years ended December 31, 2021 and 2020, and the independent auditors' report strongly indicate this is a full annual report. The document length (15,000 characters) and the depth of content further support this classification. There is no indication that this is merely an announcement or a summary, but rather the full report itself. FY 2021
2022-07-08 Chinese
111年年報及股東會資料 — 2021_2340_20220623F04.pdf
Annual Report Classification · 100% confidence The document is a comprehensive corporate filing containing detailed sections such as a shareholder report, company profile, corporate governance report, financial overview including audited financial statements, management discussion and analysis, and other corporate disclosures. It includes extensive financial data, management commentary on business results and outlook, governance details, and auditor information. The presence of audited financial statements and a full management report covering business performance and strategy indicates this is a full annual report. The document length (15,000 characters) and depth of content confirm it is not a mere announcement or summary but the actual report. Therefore, the filing type corresponds to an Annual Report (10-K). FY 2021
2022-07-08 Chinese
111年年報及股東會資料 — 2022_2340_20220623F01.pdf
AGM Information Classification · 95% confidence The document is a detailed notice and related materials for the 111th Annual General Meeting (股東常會) of 台亞半導體股份有限公司, including meeting date, location, agenda items such as approval of the 110年度財務報表 (financial statements), dividend distribution, amendments to company articles, and proxy voting instructions. It contains no actual financial statements or analysis but rather the meeting notice, proxy forms, and instructions for shareholders. This matches the definition of AGM Information (AGM-R), which includes presentations and materials shared during the Annual General Meeting. The document length is over 10,000 characters, indicating it is not a brief announcement or a report publication announcement. Therefore, the classification is AGM-R with high confidence.
2022-07-08 Chinese
111年年報及股東會資料 — 2022_2340_20220623F13.pdf
Annual Report Classification · 95% confidence The document is a detailed meeting handbook for the 111th Annual General Meeting (AGM) of 台亞半導體股份有限公司 (Taiya Semiconductor Co., Ltd.), including the agenda, reports, financial statements, audit reports, and company governance documents. It contains the full business report, audited financial statements for the fiscal year 110 (2021), audit committee reports, and detailed financial data. The presence of comprehensive financial statements, audit opinions, and management reports within the document indicates it is the full Annual Report rather than just an announcement or a summary. The document length is substantial (15,000 characters), and it includes detailed financial tables and audit opinions, which are typical of an Annual Report (10-K). Therefore, the correct classification is Annual Report (10-K). FY 2021
2022-07-08 Chinese
111年年報及股東會資料 — 2022_2340_20220623FE2.pdf
AGM Information Classification · 100% confidence The document is titled 'Handbook for the 2022 General Meeting of Shareholders' for Opto Tech Corporation. It includes detailed agenda items typical of a shareholders meeting such as business reports, audit committee reports, financial statements, dividend distribution, amendments to articles of incorporation, and other governance matters. The content includes proposed resolutions to be voted on at the meeting, detailed business and financial reports, and other materials provided to shareholders for the meeting. This matches the description of materials shared during an Annual General Meeting (AGM). The document is comprehensive and not merely an announcement or a brief summary, indicating it is the actual AGM information material rather than a report publication announcement or proxy solicitation. Therefore, the appropriate classification is AGM Information (AGM-R).
2022-07-08 Chinese
111年年報及股東會資料 — 2022_2340_20220623F02.pdf
AGM Information Classification · 100% confidence The document is a detailed meeting handbook for the 111th Annual General Meeting (AGM) of 台亞半導體股份有限公司 (Taiya Semiconductor Co., Ltd.), formerly 光磊科技股份有限公司. It includes the agenda, reports, financial statements, audit reports, and other attachments typically presented at an AGM. The presence of the agenda items such as announcement of meeting, reports, approval and discussion items, and attachments like the business report, audit committee report, consolidated financial statements, and dividend distribution table confirms this is the official meeting materials for the AGM. The document length is substantial (15,000 characters), and it contains the full content of the meeting handbook, not just an announcement or a brief summary. Therefore, it fits the category of AGM Information (AGM-R).
2022-07-08 Chinese

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