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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
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Filings indexed 1,920 across all filing types
Latest filing 2013-11-11 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
102年11月公開說明書 — 200810_2340_B06.pdf
Regulatory Filings
2013-11-11 Chinese
102年11月公開說明書 — 200809_2340_B031.pdf
Regulatory Filings
2013-11-11 Chinese
102年11月公開說明書 — 200712_2340_B1c.doc
Share Issue/Capital Change Classification · 85% confidence The document is a “簡式公開說明書” (simplified public prospectus) detailing the issuance of employee stock warrants (員工認股權憑證), specifying the number of warrants, subscription terms, capital structure before and after issuance, use of proceeds, and related corporate and legal information. This is a formal announcement and detailed prospectus for a capital change (new share issuance), not merely a brief notice or link to a report. Under our taxonomy, this falls squarely under Share Issue/Capital Change (SHA).
2013-11-11 Chinese
102年11月公開說明書 — 200711_2340_B1b1.doc
Share Issue/Capital Change Classification · 90% confidence The document is a detailed ‘‘簡式公開說明書’’ (simplified prospectus) for 光磊科技’s issuance of 10,000,000 employee stock warrants (員工認股權憑證), describing issuance terms, share capital changes, financial and corporate information. This is a formal share issue/prospectus under securities regulations and constitutes a capital change announcement. It falls under the ‘‘Share Issue/Capital Change (SHA)’’ category.
2013-11-11 Chinese
102年11月公開說明書 — 200407_2340_B1c.pdf
Capital/Financing Update Classification · 95% confidence The document is a detailed public explanatory statement (公開說明書) related to the issuance of employee stock warrants by Opto Tech Corporation. It includes extensive information about the company's capital structure, shareholder details, board members, financial data summaries, issuance plans, and legal disclaimers. The document is lengthy (15,000 characters) and contains substantive financial and corporate information, not merely an announcement or a brief summary. It is not a typical annual report (10-K) or interim report (IR) but rather a detailed disclosure document related to a capital raising event through employee stock warrants issuance. This fits the definition of a Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes. Therefore, the appropriate classification is CAP with high confidence.
2013-11-11 Chinese
102年11月公開說明書 — 200407_2340_B1b1.pdf
Capital/Financing Update Classification · 95% confidence The document is a detailed public explanatory statement (公開說明書) related to the issuance of employee stock warrants by Opto Tech Corporation. It includes extensive information about the company, its capital structure, shareholders, board members, financial data, issuance plans, and legal disclaimers. The document is lengthy (15,000 characters) and contains substantive financial data, company history, and issuance details. It is not a brief announcement or a simple notification but a comprehensive disclosure document related to capital raising through employee stock warrants. This fits the definition of a Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes. There is no indication that this is an annual report, audit report, or other types of filings. Therefore, the correct classification is CAP with high confidence.
2013-11-11 Chinese

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