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 2023-05-08 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
配合子公司光磊先進顯示科技股份有限公司(以下簡稱光磊先進) 未來申請股票上市(櫃)計畫，本公司得辦理對光磊先進釋股作業 暨放棄參與光磊先進之現金增資計畫案
Capital/Financing Update Classification · 95% confidence The document is a regulatory announcement from a listed company (台亞半導體股份有限公司) regarding its plan to reduce its shareholding in a subsidiary (光磊先進顯示科技股份有限公司) in preparation for the subsidiary's stock listing. It details the company's intention to dispose of shares and/or waive subscription rights in a capital increase to comply with listing regulations. The document is short (1329 characters) and primarily informs about a corporate action related to shareholding and capital structure changes. It does not contain financial statements, detailed financial analysis, or full report content. It is an announcement of a capital/financing update rather than a full report or a simple notification of a report publication. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2023-05-08 Chinese
公告本公司董事會決議向銅鑼科學園區申請工業用地租賃案
Capital/Financing Update Classification · 90% confidence The document is a company announcement from Taiwan Semiconductor (台亞半導體股份有限公司) regarding a board resolution to apply for industrial land lease at the Tongluo Science Park. It includes details about the board decision, the purpose of the lease, and next steps. The document is short (782 characters) and is an announcement of a corporate action related to asset acquisition or lease, not a financial report or detailed management discussion. It does not contain financial statements, earnings data, or regulatory certifications. It is not a report publication announcement since it contains substantive information about a corporate decision. The closest fitting category is 'Capital/Financing Update (CAP)' because it relates to a significant capital asset lease decision impacting the company's operations and future capacity expansion.
2023-05-08 Chinese
公告本公司新任技術長
Board/Management Information Classification · 100% confidence The document is a short announcement about a personnel change, specifically the appointment of a new Chief Technology Officer (技術長) at the company 2340 台亞. It includes details such as the name of the new appointee, the effective date, and the reason for the change. There is no financial data, no mention of financial results, reports, or regulatory filings beyond this personnel update. This fits the category of Board/Management Information (MANG), which covers announcements of changes in senior management.
2023-05-08 Chinese
公告本公司董事會決議通過112年度第一季合併財務報告
Interim / Quarterly Report Classification · 95% confidence The document is a public announcement from a listed company (2340 台亞) reporting the board of directors' resolution to approve the consolidated financial report for the first quarter of the year 112 (Taiwan calendar, equivalent to 2023). It includes detailed financial figures for the period 112/01/01 to 112/03/31, such as revenue, gross profit, operating loss, net profit before tax, net profit, net profit attributable to parent company owners, earnings per share, total assets, total liabilities, and equity attributable to parent company owners. The document is short (905 characters) but contains substantive financial data and analysis for a quarterly period. It is not merely an announcement of a report publication but includes actual financial results. Therefore, it fits the definition of an Interim / Quarterly Report (IR). Q1 2023
2023-05-08 Chinese
公告董事會決議112年股東常會相關事宜(增列議案)
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) scheduled for 112/06/20. It details the date and location of the AGM, the agenda items including reports, approvals, and discussions to be held at the AGM, such as the 111年度營業報告 (business report), audit committee report, financial statements, dividend distribution, and other shareholder meeting matters. The document is an announcement of the board's resolutions and AGM arrangements rather than the actual AGM materials or reports themselves. The document length is short (948 characters) and it serves as a notification of the AGM-related decisions and agenda, fitting the category of AGM Information (AGM-R).
2023-05-08 Chinese
112年03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 insiders, including directors, supervisors, and senior management, with specific numbers of shares held, changes in holdings, and related notes. It is a disclosure of insider shareholdings and transactions, focusing on personal share transactions by company directors and executives. There is no indication of financial statements, earnings data, or meeting results. The content matches the definition of a Director's Dealing report, which reports personal share transactions by company directors and executives (insider trades). The document length is sufficient and contains substantive data, not just an announcement or certification. Therefore, the appropriate classification is Director's Dealing (DIRS).
2023-04-10 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.