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 |
|---|---|---|---|
| 110年05月董事會成員及持股 | 2021-06-09 | Chinese | |
| 本公司依金管會指示停止召開原訂110年6月24日股東常會 (補充紀念品發放日期延期) | 2021-06-08 | Chinese | |
| 公告本公司董事長決定除息基準日等相關事宜 | 2021-06-08 | Chinese | |
| 因新冠肺炎疫情,本公司董事會決議將原110年6月24日股東常會 順延至110年7月1日召開 | 2021-05-25 | Chinese | |
| 110年05月僑外投資持股 | 2021-05-21 | Chinese | |
| 本公司依金管會指示停止召開原訂110年6月24日股東常會 | 2021-05-21 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2021
15 filings
| |||||
| 33654882 | 110年05月董事會成員及持股 | 2021-06-09 | Chinese | ||
| 33654886 | 本公司依金管會指示停止召開原訂110年6月24日股東常會 (補充紀念品發放日期延期) | 2021-06-08 | Chinese | ||
| 33654888 | 公告本公司董事長決定除息基準日等相關事宜 | 2021-06-08 | Chinese | ||
| 33654890 | 因新冠肺炎疫情,本公司董事會決議將原110年6月24日股東常會 順延至110年7月1日召開 | 2021-05-25 | Chinese | ||
| 33654891 | 110年05月僑外投資持股 | 2021-05-21 | Chinese | ||
| 33654893 | 本公司依金管會指示停止召開原訂110年6月24日股東常會 | 2021-05-21 | Chinese | ||
| 33654897 | 110年04月內部人持股異動(事後) | 2021-05-10 | Chinese | ||
| 33654895 | 110年04月董事會成員及持股 | 2021-05-10 | Chinese | ||
| 33654901 | 110年4月營業收入 | 2021-05-10 | Chinese | ||
| 33654899 | 110年4月背書保證與資金貸與 | 2021-05-10 | Chinese | ||
| 33654904 | 110年第1季大陸投資 | 2021-05-06 | Chinese | ||
| 33654905 | 公告本公司取得機器設備 | 2021-05-06 | Chinese | ||
| 33654907 | 110年第1季海外子公司投資 | 2021-05-06 | Chinese | ||
| 33654916 | 110年第1季現金流量表 | 2021-05-06 | Chinese | ||
| 33654913 | 110年第1季綜合損益表 | 2021-05-06 | 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)"
Report missing filing
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