TASC — Investor Relations & Filings
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 |
|---|---|---|---|
| 代重要子公司星亞視覺股份有限公司公告 董事長決定除息基準日等相關事宜 | 2024-07-30 | Chinese | |
| 公告本公司113年第二季合併財務報告董事會召開日期 | 2024-07-29 | Chinese | |
| 更正本公司113年6月資金貸與他人明細表。 | 2024-07-22 | Chinese | |
| 澄清媒體報導 | 2024-07-18 | Chinese | |
| 113年6月背書保證與資金貸與 | 2024-07-10 | Chinese | |
| 113年6月營業收入 | 2024-07-10 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
15 filings
| |||||
| 33656120 | 代重要子公司星亞視覺股份有限公司公告 董事長決定除息基準日等相關事宜 | 2024-07-30 | Chinese | ||
| 33656122 | 公告本公司113年第二季合併財務報告董事會召開日期 | 2024-07-29 | Chinese | ||
| 33656125 | 更正本公司113年6月資金貸與他人明細表。 | 2024-07-22 | Chinese | ||
| 33656127 | 澄清媒體報導 | 2024-07-18 | Chinese | ||
| 33656131 | 113年6月背書保證與資金貸與 | 2024-07-10 | Chinese | ||
| 33656129 | 113年6月營業收入 | 2024-07-10 | Chinese | ||
| 33656137 | 113年06月內部人持股異動(事後) | 2024-07-04 | Chinese | ||
| 33656134 | 113年06月董事會成員及持股 | 2024-07-04 | Chinese | ||
| 33656139 | 代重要子公司星亞公告,科管局撤銷新修章程及全體監察人 解任之登記,並依原章程恢復2名監察人之登記 | 2024-07-03 | Chinese | ||
| 33656141 | 代重要子公司星亞視覺股份有限公司公告董事會決議 召開113年第一次股東臨時會 | 2024-07-03 | Chinese | ||
| 33656143 | 公告本公司董事長決定除息基準日等相關事宜 | 2024-06-26 | Chinese | ||
| 33656146 | 代重要子公司星亞視覺股份有限公司公告監察人解任 | 2024-06-24 | Chinese | ||
| 33656149 | 代重要子公司星亞公告,113年6月21日收到科管局稱全體監察 人解任公文,致不合公開發行要件,經詢櫃買中心後獲回覆,本公 司依規定,遵此辦理而先行申請廢止,嗣補選監察人後再行申請 | 2024-06-24 | Chinese | ||
| 33663729 | 113年年報及股東會資料 — 2024_2340_20240528F05.pdf | 2024-06-13 | Chinese | ||
| 33663676 | 113年年報及股東會資料 — 2024_2340_20240528F17.pdf | 2024-06-13 | Chinese | ||
Market data
Market data not available
Price history
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TASC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/52015/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=52015 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=52015 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=52015 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 52015}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for TASC (id: 52015)"
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