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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
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Filings indexed 1,919 across all filing types
Latest filing 2019-12-09 Director's Dealing
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
108年11月董事會成員及持股
Director's Dealing Classification · 95% confidence The document contains detailed tabular data about shareholdings of company insiders, including directors and management, with specific numbers of shares held, pledged shares, and related percentages. It is a disclosure of insider shareholdings and changes, typical of insider trading or director dealings reports. There is no indication of financial statements, earnings data, or meeting materials. The document length is about 3,087 characters, which is relatively short and focused on insider shareholding data. Therefore, this document fits the category of Director's Dealing (DIRS), which covers reports of personal share transactions by company directors and executives.
2019-12-09 Chinese
108年11月背書保證與資金貸與
Regulatory Filings Classification · 95% confidence The document is a financial disclosure from a listed company (台亞) providing detailed data on fund loans, endorsements, and guarantees for the current and previous months, including maximum limits. The content is numerical and relates to financial guarantees and fund lending balances, typical of regulatory financial disclosures. The document length is short (636 characters), and it does not contain a full financial report or management discussion. It is not an announcement of a report but a direct disclosure of financial data. This type of document fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other specific categories.
2019-12-09 Chinese
108年11月營業收入
Fund Information / Factsheet Classification · 90% confidence The document is a summary report of monthly and cumulative net operating revenue figures for a company named 台亞, with data for November of the 108th year of the Republic of China calendar (equivalent to 2019). It includes percentage changes compared to the previous year and explanatory notes about accounting standards and reporting practices. The document is very short (770 characters) and contains financial data but is essentially a brief revenue summary without comprehensive financial statements or detailed analysis. It does not appear to be a full annual or interim report, nor an earnings release with highlights. It is more akin to a brief financial factsheet or summary of key financial metrics. Therefore, the best fitting category is Fund Information / Factsheet (FS).
2019-12-09 Chinese
108年第3季財務報告書 — 201904_2340_AIC.pdf
Audit Report / Information Classification · 95% confidence The document is titled 'Report of Independent Accountants' and contains an auditor's opinion on the parent company only financial statements for the years ended December 31, 2019 and 2018. It includes detailed audit procedures, key audit matters, and references to accounting policies and financial statement notes. The content is a standalone audit report focusing on the audit opinion and related disclosures, not a full annual report or other type of filing. The document length is substantial (15,000 characters), indicating it is the full audit report rather than a brief announcement or certification. Therefore, the document fits the category of an Audit Report / Information (AR). FY 2019
2019-11-08 Chinese
108年第3季財務報告書 — 201904_2340_AIA.pdf
Annual Report Classification · 100% confidence The document is titled "CONSOLIDATED FINANCIAL STATEMENTS AND REPORT OF INDEPENDENT ACCOUNTANTS" for the years ended December 31, 2019 and 2018. It includes detailed financial statements such as balance sheets, statements of comprehensive income, changes in equity, cash flows, and extensive notes. It also contains an auditor's report with an opinion, basis for opinion, key audit matters, and auditor responsibilities. The document is about the full annual consolidated financial statements audited by independent accountants, which aligns with the characteristics of an Annual Report (10-K equivalent). The length (15,000 characters) and content confirm it is the full report, not just an announcement or certification. Therefore, the correct classification is Annual Report (10-K). FY 2019
2019-11-08 Chinese
108年第3季財務報告書 — 201904_2340_AI3.pdf
Regulatory Filings
2019-11-08 Chinese

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