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 |
|---|---|---|---|
| 关于诉讼进展的公告 | 2015-08-13 | Chinese | |
| 关于子公司增资的公告 | 2015-07-16 | Chinese | |
| 股票交易异常波动公告 | 2015-07-14 | Chinese | |
| 关于维护股价稳定措施的公告 | 2015-07-10 | Chinese | |
| 关于控股股东、董事和高管增持计划的公告 | 2015-07-08 | Chinese | |
| 股票交易异常波动公告 | 2015-07-08 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2015
15 filings
| |||||
| 35101121 | 关于诉讼进展的公告 | 2015-08-13 | Chinese | ||
| 35101114 | 关于子公司增资的公告 | 2015-07-16 | Chinese | ||
| 35101109 | 股票交易异常波动公告 | 2015-07-14 | Chinese | ||
| 35101101 | 关于维护股价稳定措施的公告 | 2015-07-10 | Chinese | ||
| 35101093 | 关于控股股东、董事和高管增持计划的公告 | 2015-07-08 | Chinese | ||
| 35101083 | 股票交易异常波动公告 | 2015-07-08 | Chinese | ||
| 35101074 | 更正公告 | 2015-07-08 | Chinese | ||
| 35101066 | 股票交易异常波动公告 | 2015-07-07 | Chinese | ||
| 35101058 | 关于福建证监局行政监管措施决定书有关事项的整改报告 | 2015-06-01 | Chinese | ||
| 35101046 | 第四届董事会第二次会议决议公告 | 2015-06-01 | Chinese | ||
| 35101039 | 对外投资管理制度（2015年6月） | 2015-06-01 | Chinese | ||
| 35101033 | 关于2014年第三季度报告的更正公告 | 2015-06-01 | Chinese | ||
| 35101026 | 关于收到福建证监局行政监管措施决定书的公告 | 2015-05-12 | Chinese | ||
| 35101021 | 2014年度股东大会的法律意见 | 2015-05-08 | Chinese | ||
| 35101013 | 独立董事关于高管人员任免的独立意见 | 2015-05-08 | 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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