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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Filings indexed 1,900 across all filing types
Latest filing 2026-05-21 Proxy Solicitation & In…
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
115年年報及股東會資料 — 2026_2340_20260625F01.pdf
Proxy Solicitation & Information Statement Classification · 92% confidence The document is the official notice of the 115th Annual General Meeting of shareholders of 台亞半導體股份有限公司, including the meeting agenda, proxy solicitation forms, attendance cards, and instructions for electronic and in-person voting. It is clearly a proxy solicitation and information statement sent to shareholders to request votes on meeting proposals. There is no financial report content or earnings data; it is solely AGN meeting logistics and proxy materials. Therefore, it fits the Proxy Solicitation & Information Statement category (PSI).
2026-05-21 Chinese
115年年報及股東會資料 — 2026_2340_20260625F13.pdf
AGM Information Classification · 95% confidence The document is titled as a “股東常會議事手冊” (Annual General Meeting Meeting Handbook) for the 115th session on 25 June 2026. It includes the meeting agenda, business report, audit committee report, board remuneration explanation, improvement plan report, consolidated audit report and full financial statements as attachments—all materials distributed at the AGM itself. This clearly matches the definition for AGM Information (Code: AGM-R).
2026-05-21 Chinese
115年年報及股東會資料 — 2026_2340_20260625FE2.pdf
AGM Information Classification · 85% confidence The document is the “2026 Annual General Shareholders’ Meeting Agenda” and accompanying handbook containing the AGM agenda, business report, audit committee report, remuneration explanation, audited financial statements, procedural rule amendments, etc. These are materials prepared for and shared at the company’s annual general meeting rather than the standalone annual report or simple notice. This matches the definition of AGM Information (AGM-R).
2026-05-21 English
115年年報及股東會資料 — 2026_2340_20260625F02.pdf
AGM Information Classification · 95% confidence The document is clearly the “115年股東常會議事手冊” (Annual General Meeting proceedings manual) for 台亞半導體股份有限公司, containing the meeting agenda, business report, audit committee report, director remuneration, loss compensation proposal, rules amendments, and attachments of audited financial statements. It is not a standalone annual report or earnings release but the materials distributed for the AGM. Therefore, it falls under AGM Information (AGM-R).
2026-05-21 Chinese
115年年報及股東會資料 — 2026_2340_20260625FE1.pdf
Proxy Solicitation & Information Statement Classification · 87% confidence The document is a formal notice to shareholders announcing the date, time, location, and detailed agenda for the 2026 Annual Shareholders’ Meeting, including proxy voting instructions. It is not the Annual Report itself nor materials presented at the meeting, but rather the solicitation/information statement for the upcoming AGM. This aligns with the Proxy Solicitation & Information Statement category (PSI).
2026-05-21 English
115年4月背書保證與資金貸與
Regulatory Filings Classification · 90% confidence The document is a short regulatory disclosure from Taiwan’s Market Observation Post System (MOPS) by a listed company (“台亞”), detailing monthly balances of fund lending and endorsement/guarantee information. It is not a full financial report, call transcript, or earnings release, but a compliance filing disclosing related‐party loan and guarantee data. This falls under the general “Regulatory Filings” category (RNS).
2026-05-10 Chinese

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