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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Open in API
Filings indexed 1,900 across all filing types
Latest filing 2026-01-05 Director's Dealing
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
114年12月董事會成員及持股
Director's Dealing Classification · 100% confidence The document contains detailed tabular data about shareholdings of company insiders, including directors, supervisors, and executives, with specific numbers of shares held, pledged shares, and related percentages. It is a disclosure of insider shareholdings and their changes. There is no indication of financial statements, earnings data, or management discussion. The document is not a report or announcement of a meeting or vote, nor is it a legal or regulatory filing about other matters. The content matches the definition of Director's Dealing, which involves reporting personal share transactions or holdings by company directors and executives. The document length is under 5,000 characters and is a direct disclosure, not an announcement of a report. Therefore, the appropriate classification is Director's Dealing (DIRS).
2026-01-05 Chinese
114年12月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document consists of detailed tables listing shareholdings and changes in shareholdings by insiders, including directors, senior management, and their related parties. It includes data on shares held, increases, decreases, and trust shares. This type of document is typical of a Director's Dealing report, which discloses personal share transactions by company directors and executives. There is no indication of financial statements, earnings data, or meeting materials. The document is not an announcement of voting results or a general regulatory filing but specifically focuses on insider shareholdings and transactions. Therefore, the appropriate classification is Director's Dealing (DIRS).
2026-01-05 Chinese
本公司董事會決議通過115年資本支出案
Capital/Financing Update Classification · 95% confidence The document is a brief announcement from the company's board of directors regarding the approval of a capital expenditure plan for the upcoming year. It includes details about the investment amount, purpose, and funding sources. The document length is short (705 characters) and it does not contain financial statements or detailed financial analysis. It is an update on financing or capital activities rather than a full report. Therefore, it fits the category of Capital/Financing Update (CAP).
2025-12-18 Chinese
依「公開發行公司資金貸與及背書保證處理準則」第二十二條 第一項第三款規定公告(原額度到期續約)
Capital/Financing Update Classification · 95% confidence The document is a regulatory announcement from a publicly listed company (2340 台亞) regarding a capital loan transaction with its subsidiary. It details the loan amount, terms, interest calculation, and related financial information. The document is short (1191 characters) and focuses on a specific financing event rather than a comprehensive financial report. It does not contain full financial statements or detailed analysis typical of annual or interim reports. It also does not fit categories like earnings release or management reports. The content aligns with updates on company financing activities, specifically capital/financing updates. Therefore, the appropriate classification is Capital/Financing Update (CAP).
2025-12-18 Chinese
公司治理組織架構
Governance Information Classification · 95% confidence The document is very short (1203 characters) and consists mainly of a tabular summary of board composition and governance-related information for a company, including details about directors, independent directors, audit committee, remuneration committee, legal counsel, and shareholder suggestion handling. There is no financial data, no mention of a report being attached or published, no conference call transcript, no voting results, no capital changes, no legal proceedings, and no executive compensation details beyond committee existence. The content aligns with governance-related information about the company's board and committees rather than a full report or announcement. Therefore, the best fitting category is Governance Information (CGR).
2025-12-17 Chinese
公告本公司與台灣伊藤忠股份有限公司簽訂合作意向書
Capital/Financing Update Classification · 95% confidence The document is a short announcement (862 characters) from a listed company (2340 台亞) disclosing the signing of a cooperation letter of intent with another company. It details the date, parties involved, and the nature of the cooperation. There are no financial statements, no detailed financial data, no management discussion, or regulatory certifications. The content is about a business cooperation agreement, which is a capital/financing update or strategic partnership announcement. Given the nature of the announcement about a cooperation agreement and its potential impact on business and finance, it fits best under Capital/Financing Update (CAP). The document is not a full report, not a regulatory filing, and not a voting or board change announcement.
2025-12-12 Chinese

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