CASTECH Inc. — Investor Relations & Filings
CASTECH Inc. specializes in the research, development, and manufacturing of crystals, precision optical components, and laser devices. The company is a primary supplier of nonlinear optical (NLO) crystals, notably Lithium Triborate (LBO), Barium Borate (BBO), and Potassium Titanyl Phosphate (KTP). Its product portfolio includes laser crystals such as Nd:YVO4 and Nd:YAG, alongside precision optics like lenses, prisms, and mirrors. CASTECH also produces specialized laser components, including optical isolators and Pockels cells. The company serves diverse sectors including laser manufacturing, telecommunications, medical technology, and scientific research. By leveraging advanced crystal growth and optical processing technologies, CASTECH provides high-performance solutions for complex photonics and laser system requirements.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 第四届董事会第一次会议决议公告 | 2015-05-08 | Chinese | |
| 2014年度股东大会决议公告 | 2015-05-08 | Chinese | |
| 第四届监事会第一次会议决议公告 | 2015-05-08 | Chinese | |
| 关于第四届监事会职工代表监事选举结果的公告 | 2015-05-08 | Chinese | |
| 关于2014年度股东大会通知的更正公告 | 2015-04-20 | Chinese | |
| 独立董事2014年度述职报告（颜永明） | 2015-04-17 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2015
15 filings
| |||||
| 35101007 | 第四届董事会第一次会议决议公告 | 2015-05-08 | Chinese | ||
| 35100999 | 2014年度股东大会决议公告 | 2015-05-08 | Chinese | ||
| 35100990 | 第四届监事会第一次会议决议公告 | 2015-05-08 | Chinese | ||
| 35100985 | 关于第四届监事会职工代表监事选举结果的公告 | 2015-05-08 | Chinese | ||
| 35100980 | 关于2014年度股东大会通知的更正公告 | 2015-04-20 | Chinese | ||
| 35100972 | 独立董事2014年度述职报告（颜永明） | 2015-04-17 | Chinese | ||
| 35100958 | 独立董事2014年度述职报告（程厚博） | 2015-04-17 | Chinese | ||
| 35100948 | 第三届监事会第十二次会议决议公告 | 2015-04-17 | Chinese | ||
| 35100940 | 2014年年度审计报告 | 2015-04-17 | Chinese | ||
| 35100910 | 2014年度社会责任报告 | 2015-04-17 | Chinese | ||
| 35100903 | 2014年年度报告摘要 | 2015-04-17 | Chinese | ||
| 35100896 | 关于举行2014年度报告网上说明会的通知 | 2015-04-17 | Chinese | ||
| 35100891 | 关于使用自有资金进行投资理财的公告 | 2015-04-17 | Chinese | ||
| 35100882 | 关于2015年度日常关联交易预计的公告 | 2015-04-17 | Chinese | ||
| 35100874 | 董事、监事津贴管理规定（2015年4月） | 2015-04-17 | Chinese | ||
Market data
Market data not available
Price history
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CASTECH Inc. 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/54275/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=54275 | 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=54275 | 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=54275 \ -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": 54275}, 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 CASTECH Inc. (id: 54275)"
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