Skip to main content
TASC logo

TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Filings indexed 1,919 across all filing types
Latest filing 2019-11-07 Investor Presentation
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
本公司舉辦財務業務概況座談會
Investor Presentation Classification · 95% confidence The document is a short announcement (626 characters) about the company 2340 台亞 holding a financial business overview meeting (法人說明會) on 108/11/15. It provides details such as date, time, location, and a brief description of the event. It explicitly states that full financial business information can be found on the public information observatory website under investor presentations. There is no actual financial data or detailed report content included in this document. It is an announcement of an investor presentation event, not the presentation or report itself. Therefore, the correct classification is Investor Presentation (IP).
2019-11-07 Chinese
108年11月法人說明會簡報 — 234020191107E003.pdf
Investor Presentation Classification · 95% confidence The document is a detailed presentation containing company profile, product breakdowns, consolidated financial statements (income statement and balance sheet), historical dividend and capital reduction information, and a capital expenditure plan. It includes forward-looking statements and a Q&A section, typical of investor presentations. The presence of detailed financial data for 2019 Q1-Q3 and comparative periods, along with strategic and operational information, aligns with the characteristics of an Investor Presentation. The document length (7188 characters) and content depth support this classification rather than a brief announcement or a formal regulatory filing. There is no indication that this is an Annual Report (10-K), Interim Report (IR), or Earnings Release (ER) as it is more comprehensive and presentation-style. Therefore, the best fit is Investor Presentation (IP).
2019-11-07 Chinese
108年11月法人說明會簡報 — 234020191107M003.pdf
Interim / Quarterly Report Classification · 95% confidence The document contains detailed financial data including consolidated income statements and balance sheets for 2019 Q1-Q3 and comparative periods, product sales breakdowns, capital expenditure plans, and historical dividend policies. It includes actual financial figures and analysis for a period shorter than a full fiscal year (Q1-Q3 2019). The length of the document (5639 characters) and the presence of substantive financial data indicate this is a comprehensive interim or quarterly report rather than a brief announcement or certification. There is no indication that this is an annual report, audit report, or earnings release summary. The content aligns with the definition of an Interim / Quarterly Report (IR). 9M 2019
2019-11-07 Chinese
108年11月法人說明會簡報
Investor Presentation Classification · 95% confidence The document is a listing from a public information observation station showing details about a company's investor presentation meeting, including date, time, location, and links to presentation materials. It specifically mentions a '法人說明會' which translates to 'investor presentation' or 'analyst meeting'. The content includes links to presentation PDFs and a website for more information, indicating it is related to an investor presentation event rather than a full report or announcement of voting results, financial statements, or regulatory filings. The document length is short and focused on the presentation event details, matching the definition of an Investor Presentation (IP).
2019-11-07 Chinese
108年第3季現金流量表
Interim / Quarterly Report Classification · 95% confidence The document contains a detailed consolidated cash flow statement for the third quarter of the fiscal year 108 (Taiwan calendar), with specific financial figures and accounting items. It includes actual financial data such as cash flows from operating, investing, and financing activities, as well as beginning and ending cash balances. The presence of substantive financial data for a period shorter than a full fiscal year indicates this is a quarterly or interim financial report. The document length is 2774 characters, which is sufficient to contain actual financial data rather than just an announcement. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). 9M 2019
2019-11-07 Chinese
108年第3季綜合損益表
Interim / Quarterly Report Classification · 95% confidence The document contains a consolidated comprehensive income statement with detailed financial data for the third quarter of the year 108 (Taiwan calendar, corresponding to 2019) and year-to-date figures. It includes revenue, costs, expenses, profit, and earnings per share data. The presence of actual financial statements and substantive financial data for a period shorter than a full fiscal year indicates this is a quarterly or interim financial report. The document length is 3846 characters, which is sufficient to contain financial data, not just an announcement or certification. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). 9M 2019
2019-11-07 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.