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 2013-03-25 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
董事會決議股利分派
Notice of Dividend Amount Classification · 100% confidence The document is a formal announcement from a listed company (2340 台亞) regarding a board resolution on dividend distribution. It includes specific details about cash dividends per share, total cash dividend amount, employee bonuses, and director remuneration. The content focuses on dividend amounts and payment details decided by the board. There is no indication of a full annual or interim report, audit report, or other financial statements. The document is short (731 characters) and clearly announces dividend distribution details, matching the definition of a Notice of Dividend Amount (DIV).
2013-03-25 Chinese
公告本公司董事會通過解除經理人競業禁止之限制案
Board/Management Information Classification · 95% confidence The document is a company announcement regarding a board resolution to permit a manager to engage in competitive business activities. It includes details about the board meeting date, the manager's name and title, the nature of the permitted competitive activity, and the board's unanimous approval. There is no financial data, no mention of financial results, no report attached or referenced, and no indication of a shareholder vote result or other report types. This is an announcement related to board/management decisions, specifically about management permissions and restrictions. Therefore, it fits best under Board/Management Information (MANG). The document length is short and focused on a management-related decision, not a report or regulatory filing.
2013-03-25 Chinese
公告董事會決議102年股東會相關事宜
AGM Information Classification · 95% confidence The document is a public announcement from a listed company (2340 台亞) regarding the board of directors' resolution about matters related to the upcoming Annual General Meeting (AGM). It includes details such as the date of the board meeting, the date and location of the AGM, agenda items including reports, approvals, amendments to company procedures, and shareholder proposal submission periods. The document does not contain financial statements or detailed financial data but rather announces the decisions and arrangements for the AGM. The document length is short (1105 characters) and is clearly an announcement of AGM-related information rather than the AGM materials themselves. Therefore, it fits the category of AGM Information (AGM-R).
2013-03-25 Chinese
102年2月營業收入
Fund Information / Factsheet Classification · 90% confidence The document is a financial summary report showing monthly and cumulative net operating revenue figures for a company named 台亞, with comparisons to the previous year. It includes notes on accounting standards (IFRS) and reporting practices. The document length is short (774 characters) and it primarily provides summarized financial data without detailed financial statements or analysis. It does not appear to be a full annual or interim report, nor an earnings release or investor presentation. It is a brief financial summary report, typical of a Fund Information / Factsheet (FS) category, which provides key company financial facts in a concise format.
2013-03-08 Chinese
102年2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 information about fund lending balances and endorsement guarantees for the current and previous months, including amounts related to subsidiaries and specific regions. The content is numerical and financial in nature but very brief (632 characters) and does not contain comprehensive financial statements or analysis. It appears to be a regulatory disclosure of financial guarantees and lending balances rather than a full financial report or announcement of a meeting or voting results. Given the short length and nature of the data, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory disclosures that do not fit other specific categories.
2013-03-08 Chinese
102年02月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document consists of detailed tables listing shareholdings of company insiders, including directors, supervisors, and senior management, with specific numbers of shares held, changes in holdings, and related notes. The content focuses on personal share transactions and holdings by insiders rather than financial results, management changes, or other corporate announcements. There is no indication of a full financial report, earnings release, or meeting materials. The document is a report of personal share transactions by company directors and executives, fitting the definition of Director's Dealing (DIRS). The document length is sufficient and contains substantive data on insider shareholdings and changes.
2013-03-07 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.