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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
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Filings indexed 1,915 across all filing types
Latest filing 2022-12-13 Regulatory Filings
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
111年第3季財務報告書 — 202203_2340_AI1.pdf
Regulatory Filings
2022-12-13 Chinese
111年第3季財務報告書 — 202202_2340_AIA.pdf
Interim / Quarterly Report Classification · 100% confidence The document is titled 'Consolidated Financial Statements for the Six Months Ended June 30, 2022 and 2021 and Independent Auditors’ Review Report' and includes detailed consolidated balance sheets, statements of comprehensive income, and notes. It contains an Independent Auditors’ Review Report, which is a type of audit-related document but not a full annual report. The financial statements cover a six-month period, indicating an interim report. The presence of detailed financial data and analysis confirms it is a substantive financial report. The document is not merely an announcement or certification but contains the actual reviewed financial statements. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). H1 2022
2022-12-13 Chinese
111年第3季財務報告書 — 202202_2340_AI1.pdf
Regulatory Filings
2022-12-13 Chinese
111年第3季財務報告書 — 202201_2340_AIA.pdf
Interim / Quarterly Report Classification · 100% confidence The document is titled 'Consolidated Financial Statements for the Three Months Ended March 31, 2022 and 2021 and Independent Auditors’ Review Report.' It includes detailed consolidated balance sheets, statements of comprehensive income, and notes. The report is an auditor's review report, not a full audit, and it covers a quarterly period (three months ended March 31, 2022). The presence of detailed financial statements and the reference to International Accounting Standard 34 'Interim Financial Reporting' confirms this is an interim financial report. The document length is substantial (15,000 characters), indicating it is the full report, not just an announcement or certification. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). Q1 2022
2022-12-13 Chinese
111年第3季財務報告書 — 202201_2340_AI1.pdf
Regulatory Filings
2022-12-13 Chinese
111年11月內部人持股異動(事後)
Major Shareholding Notification 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 remarks. The content focuses on insider shareholding disclosures, showing share counts for various insiders and their family members. There is no indication of financial statements, earnings data, meeting materials, or legal proceedings. The document is a regulatory disclosure about insider shareholdings, which fits the definition of Major Shareholding Notification (MRQ). The document length is sufficient and contains substantive data, not just an announcement or certification. Therefore, the best classification is MRQ.
2022-12-09 Chinese

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