Skip to main content
TASC logo

TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Filings indexed 1,920 across all filing types
Latest filing 2018-03-28 Notice of Dividend Amou…
Country TW Taiwan
Listing TW 2340

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年度股利金額(董事會決議)
Notice of Dividend Amount Classification · 95% confidence The document contains detailed information about dividend distribution, including cash dividends per share, dates of shareholder meetings, and legal notes about dividend policies. It is a formal announcement of dividend amounts and payment details for shareholders. The document length is short (1974 characters) and focuses solely on dividend distribution data without comprehensive financial statements or broader annual/quarterly report content. Therefore, it fits the category of Notice of Dividend Amount (DIV).
2018-03-28 Chinese
公告董事會決議107年股東常會相關事宜
AGM Information Classification · 95% confidence The document is a public announcement from a company (2340 台亞) regarding the board of directors' resolution about matters related to the upcoming Annual General Meeting (AGM) scheduled for 107/06/20 (Taiwan calendar year 107 corresponds to 2018). It lists the agenda items for the AGM, including the 106 fiscal year business report, audit committee report, remuneration report, financial statements approval, and earnings distribution. The document is short (791 characters) and serves as a notice of the board's decisions and AGM arrangements rather than the full AGM materials or reports themselves. Therefore, it is an announcement related to AGM information but not the AGM presentation or materials themselves. According to the filing definitions, this fits best under AGM Information (AGM-R) as it concerns AGM-related disclosures and resolutions.
2018-03-28 Chinese
106年度財務比率
Fund Information / Factsheet Classification · 85% confidence The document contains a financial data analysis for the company 台亞 over three fiscal years (104年度, 105年度, 106年度). It presents various financial ratios and metrics such as debt to asset ratio, liquidity ratios, turnover ratios, profitability ratios, and cash flow ratios. The document is relatively short (1010 characters) and appears to be a summary or analysis of financial data rather than a full financial report. There is no indication that this is an official annual or interim report, audit report, or earnings release. It also does not appear to be an announcement or regulatory filing. Given the nature of the content as a brief financial data summary, it best fits the category of Fund Information / Factsheet (FS), which is described as a brief summary of key company facts and financials.
2018-03-28 Chinese
106年第4季海外子公司投資
Interim / Quarterly Report Classification · 85% confidence The document contains detailed financial data related to investments in overseas subsidiaries, including investment amounts, shareholding percentages, and recognized investment gains or losses for a specific quarter (106年4季, which corresponds to Q4 of a fiscal year). The data is presented in a tabular format with notes explaining accounting treatments, indicating substantive financial information rather than a mere announcement. The document length is 1376 characters, which is relatively short but contains actual financial data and analysis for a quarterly period. This matches the characteristics of an Interim / Quarterly Report (IR) rather than a brief announcement or regulatory filing. Therefore, the document is best classified as an Interim / Quarterly Report (IR). FY 2017
2018-03-28 Chinese
106年第4季現金流量表
Interim / Quarterly Report Classification · 95% confidence The document contains detailed financial data including a consolidated cash flow statement for the fourth quarter of the fiscal year 106 (Taiwan calendar, corresponding to 2017). It includes line items such as net profit before tax, depreciation, amortization, changes in working capital, cash flows from operating, investing, and financing activities, and cash balances at the beginning and end of the period. The presence of comprehensive financial statements and substantive financial data for a quarterly period indicates this is a financial report for a period shorter than a full fiscal year. The document length is 2773 characters, which is relatively short but contains actual financial data, not just an announcement or certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR). FY 2017
2018-03-28 Chinese
106年第4季綜合損益表
Annual Report Classification · 90% confidence The document contains a consolidated comprehensive income statement with detailed financial figures for the fiscal year 106 (2017) and the previous year 105 (2016). It includes revenue, costs, expenses, net income, and earnings per share data. The presence of actual financial data and the comprehensive nature of the income statement indicate this is a financial report rather than a brief announcement or certification. The document length is 2425 characters, which is relatively short but contains substantive financial data. Given the detailed financial statements for a full fiscal year, this aligns with an Annual Report or a similar comprehensive financial report. However, since the document is specifically a consolidated income statement and not the full annual report, and considering the document is in Chinese and the fiscal year is indicated as 民國106年 (2017), it is most consistent with an Interim / Quarterly Report (IR) or Annual Report (10-K). The data covers a full year (106年度), so it is an annual report. Therefore, the best classification is Annual Report (10-K). FY 2017
2018-03-28 Chinese

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.