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 |
|---|---|---|---|
| 113年第1季權益變動表 | 2024-05-09 | Chinese | |
| 113年第1季現金流量表 | 2024-05-09 | Chinese | |
| 113年第1季綜合損益表 | 2024-05-09 | Chinese | |
| 113年第1季資產負債表 | 2024-05-09 | Chinese | |
| 公告本公司董事會決議通過113年度第一季合併財務報告 | 2024-05-09 | Chinese | |
| 113年04月內部人持股異動(事後) | 2024-05-03 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
15 filings
| |||||
| 33656238 | 113年第1季權益變動表 | 2024-05-09 | Chinese | ||
| 33656235 | 113年第1季現金流量表 | 2024-05-09 | Chinese | ||
| 33656232 | 113年第1季綜合損益表 | 2024-05-09 | Chinese | ||
| 33656228 | 113年第1季資產負債表 | 2024-05-09 | Chinese | ||
| 33656242 | 公告本公司董事會決議通過113年度第一季合併財務報告 | 2024-05-09 | Chinese | ||
| 33656251 | 113年04月內部人持股異動(事後) | 2024-05-03 | Chinese | ||
| 33656247 | 113年04月董事會成員及持股 | 2024-05-03 | Chinese | ||
| 33656255 | 113年05月僑外投資持股 | 2024-05-03 | Chinese | ||
| 33656258 | 公告本公司113年第一季合併財務報告董事會召開日期 | 2024-04-30 | Chinese | ||
| 33656261 | 本公司董事會決議分派股利(決議日期誤植更正) | 2024-04-12 | Chinese | ||
| 33656263 | 112年度股利金額(董事會決議) | 2024-04-12 | Chinese | ||
| 33656266 | 公告本公司董事會決議通過子公司-積亞半導體 參與新竹科學園區科技廠房標售案 | 2024-04-11 | Chinese | ||
| 33656269 | 配合子公司連亞半導體股份有限公司(以下簡稱連亞) 未來申請股票上市(櫃)計畫,本公司得辦理對連亞釋股作業 暨放棄參與連亞之現金增資計畫案 | 2024-04-11 | Chinese | ||
| 33656272 | 配合子公司冠亞半導體股份有限公司(以下簡稱冠亞) 未來申請股票上市(櫃)計畫,本公司得辦理對冠亞釋股作業 暨放棄參與冠亞之現金增資計畫案 | 2024-04-11 | Chinese | ||
| 33656275 | 公告本公司董事會通過分割「8吋 GaN產品事業群」 讓與既存子公司「冠亞半導體股份有限公司」 | 2024-04-11 | 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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