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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Open in API
Filings indexed 1,920 across all filing types
Latest filing 2017-06-29 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
106年年報及股東會資料 — 2016_2340_20170621F04.pdf
Annual Report Classification · 98% confidence The document is approximately 15,000 characters long, indicating a substantial report rather than a brief announcement. It contains detailed sections such as a shareholder report, company overview, corporate governance report, financial overview including audited financial statements, management discussion and analysis, and risk factors. It also includes information about board members, major shareholders, and company history. The presence of audited financial statements and comprehensive business and financial information strongly indicates this is a full annual report. There is no indication that this is merely an announcement or a certification. Therefore, the document fits the definition of an Annual Report (10-K). FY 2016
2017-06-29 Chinese
106年年報及股東會資料 — 2017_2340_20170621F13.pdf
AGM Information Classification · 100% confidence The document is a detailed meeting handbook for the 106th Annual General Meeting (AGM) of 光磊科技股份有限公司, including the agenda, election of directors, approval of financial statements, profit distribution, capital reduction, amendments to company articles, and other corporate governance matters. It contains the full agenda, detailed financial reports, auditor's report, candidate lists for directors, and other attachments typically presented at an AGM. The presence of the auditor's report and financial statements as attachments within the document supports that this is the actual AGM materials, not just an announcement or summary. The document length (15,000 characters) and detailed content confirm it is the full AGM information package. Therefore, the document fits the category of AGM Information (AGM-R).
2017-06-29 Chinese
106年年報及股東會資料 — 2017_2340_20170621F02.pdf
AGM Information Classification · 100% confidence The document is a detailed meeting handbook for the 106th Annual General Meeting (AGM) of 光磊科技股份有限公司, including the agenda, election of directors, approval of financial statements, profit distribution, capital reduction, amendments to company articles, and other corporate governance matters. It contains the full agenda, detailed financial reports, auditor's report, director candidate lists, and other attachments typically presented and discussed at an AGM. The presence of the auditor's report and financial statements as attachments within the document supports that this is the actual AGM materials, not just an announcement or summary. The document length (15,000 characters) and detailed content confirm it is the full AGM information package. Therefore, the appropriate classification is AGM Information (AGM-R).
2017-06-29 Chinese
106年年報及股東會資料 — 2017_2340_20170621F17.pdf
Major Shareholding Notification Classification · 95% confidence The document lists the top ten shareholders of the company and details their relationships, shareholding percentages, and related parties. It includes specific shareholder names, share counts, and notes on relationships among shareholders. This type of information is typical of a Major Shareholding Notification, which reports changes or details in significant share ownership levels. The document is relatively short (1498 characters) and does not contain financial statements or management discussion, so it is not an Annual Report or Interim Report. It is not an announcement of voting results, board changes, or legal proceedings. Therefore, the best fit is Major Shareholding Notification (MRQ).
2017-06-29 Chinese
106年年報及股東會資料 — 2017_2340_20170621F01.pdf
AGM Information Classification · 100% confidence The document is a detailed notice for the 106th Annual General Meeting (AGM) of 光磊科技股份有限公司, including the meeting date, agenda items such as reports on the previous fiscal year, election of directors, dividend distribution, amendments to company procedures, and proxy solicitation details. It contains no financial statements or analysis but focuses on meeting logistics, agenda, and proxy forms. This matches the description of AGM Information (AGM-R), which includes presentations and materials shared during the AGM. The document length is over 11,000 characters, indicating it is not a brief announcement but the actual meeting notice and related materials. Therefore, the correct classification is AGM Information (AGM-R).
2017-06-29 Chinese
本公司新任法人董事指派代表人
Board/Management Information Classification · 100% confidence The document is a short announcement about a change in the company's board representation, specifically the appointment of a new legal entity director representative. It includes details such as the date of change, the name of the new representative, and the reason for the change (board term expiration and re-election). There are no financial statements, no discussion of financial results, no audit information, and no mention of any report publication. The content fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board of directors or senior management.
2017-06-21 Chinese

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