Skip to main content
TASC logo

TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Open in API
Filings indexed 1,915 across all filing types
Latest filing 2024-12-19 Capital/Financing Update
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
公告本公司新增資金貸與子公司-積亞半導體 股份有限公司相關事宜。
Capital/Financing Update Classification · 95% confidence The document is a company announcement regarding the provision of additional funds loaned to a subsidiary company. It details the amount, purpose, terms, and financial status related to the loan. There is no indication of a full financial report, audit, earnings release, or management discussion. The content focuses on a capital financing activity, specifically a loan transaction between the parent company and its subsidiary. The document length is short (1097 characters), and it is a direct announcement of a financing event rather than a report or presentation. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2024-12-19 Chinese
113年第3季財務報告書 — 202404_2340_AIC.pdf
Audit Report / Information Classification · 95% confidence The document is titled 'Financial Statements for the Years Ended December 31, 2024 and 2023 and Independent Auditors’ Report' and contains a detailed independent auditor's report including opinion, basis for opinion, key audit matters, responsibilities of management and auditors, and detailed financial statements such as balance sheets. The presence of comprehensive financial data for two full fiscal years, audit opinions, and notes to the financial statements indicates this is a full annual report. The document length is substantial (15,000 characters), and it is not merely an announcement or certification. Therefore, this document fits the definition of an Annual Report (10-K).
2024-12-17 Chinese
113年第3季財務報告書 — 202404_2340_AIA.pdf
Annual Report Classification · 100% confidence The document is titled 'Consolidated Financial Statements for the Years Ended December 31, 2024 and 2023 and Independent Auditors’ Report' for Taiwan-Asia Semiconductor Corporation and Subsidiaries. It includes an Independent Auditors' Report with an opinion on the consolidated financial statements, audit basis, key audit matters, responsibilities of management and auditors, and detailed consolidated financial statements including balance sheets. The document contains comprehensive financial data and audit information for the full fiscal years ended December 31, 2024 and 2023. This matches the definition of an Annual Report (10-K), which is an official yearly report covering company activity and full financial performance. The document is not a short announcement or certification, but a full audit report and financial statements. Therefore, the correct classification is Annual Report (10-K).
2024-12-17 Chinese
113年第3季財務報告書 — 202404_2340_AI3.pdf
Regulatory Filings
2024-12-17 Chinese
113年第3季財務報告書 — 202404_2340_AI1.pdf
Annual Report Classification · 100% confidence The document is titled as a consolidated financial report and auditor's report for the fiscal years 113 and 112 (Taiwanese calendar years). It includes detailed financial statements such as consolidated balance sheets, income statements, statements of changes in equity, and cash flow statements. There is a comprehensive auditor's report with audit opinions, key audit matters, and responsibilities of management and auditors. The document is lengthy (15,000 characters) and contains substantive financial data and analysis, not just an announcement or certification. The presence of an auditor's report within the document does not make it solely an audit report; rather, it is part of the full annual financial report. Therefore, this document fits the definition of an Annual Report (10-K) as it covers the full financial performance and company activity for the year.
2024-12-17 Chinese
113年第3季財務報告書 — 202403_2340_AIA.pdf
Interim / Quarterly Report Classification · 100% confidence The document is titled 'Consolidated Financial Statements for the Nine Months Ended September 30, 2024 and 2023 and Independent Auditors’ Review Report.' It includes an Independent Auditors’ Review Report, consolidated balance sheets, statements of comprehensive income, and notes. The report references International Accounting Standard 34 'Interim Financial Reporting' and covers a nine-month period ending September 30, 2024, which is less than a full fiscal year. The presence of detailed financial statements and auditor's review indicates this is an interim financial report rather than a full annual report. The document length is substantial (15,000 characters), and it contains actual financial data and analysis, not just an announcement or certification. Therefore, the document fits the definition of an Interim / Quarterly Report (IR).
2024-12-17 Chinese

Browse filings by year

14 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.