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 |
|---|---|---|---|
| 補充說明本公司109年股東常會未通過新任董事及其代表人 「英伍企業股份有限公司」之競業許可案 | 2020-06-17 | Chinese | |
| 公告本公司股利分派經股東會決議有所變動 | 2020-06-16 | Chinese | |
| 公告本公司薪酬委員會委員任期屆滿。 | 2020-06-16 | Chinese | |
| 公告本公司審計委員會委員任期屆滿異動 | 2020-06-16 | Chinese | |
| 同意本公司董事競業 | 2020-06-16 | Chinese | |
| 本公司109年度股東常會董事改選當選名單 | 2020-06-16 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2020
15 filings
| |||||
| 33654158 | 補充說明本公司109年股東常會未通過新任董事及其代表人 「英伍企業股份有限公司」之競業許可案 | 2020-06-17 | Chinese | ||
| 33654164 | 公告本公司股利分派經股東會決議有所變動 | 2020-06-16 | Chinese | ||
| 33654168 | 公告本公司薪酬委員會委員任期屆滿。 | 2020-06-16 | Chinese | ||
| 33654172 | 公告本公司審計委員會委員任期屆滿異動 | 2020-06-16 | Chinese | ||
| 33654175 | 同意本公司董事競業 | 2020-06-16 | Chinese | ||
| 33654179 | 本公司109年度股東常會董事改選當選名單 | 2020-06-16 | Chinese | ||
| 33654182 | 公告本公司109年股東常會決議事項 | 2020-06-16 | Chinese | ||
| 33654186 | 澄清媒體報導 | 2020-06-11 | Chinese | ||
| 33654188 | 本公司109年股東常會議事手冊誤植更正 | 2020-06-11 | Chinese | ||
| 33654195 | 109年05月內部人持股異動(事後) | 2020-06-09 | Chinese | ||
| 33654192 | 109年05月董事會成員及持股 | 2020-06-09 | Chinese | ||
| 33654199 | 公告董事會決議召開109年股東常會相關事宜 (變更股東會開會地點) | 2020-06-09 | Chinese | ||
| 33654203 | 109年06月僑外投資持股 | 2020-06-08 | Chinese | ||
| 33654204 | 本公司發言人異動 | 2020-06-04 | Chinese | ||
| 33654212 | 109年04月內部人持股異動(事後) | 2020-05-12 | 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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