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 |
|---|---|---|---|
| 关于改聘2019年度审计机构的公告 | 2019-10-22 | Chinese | |
| 关于召开2019年第一次临时股东大会的通知 | 2019-10-22 | Chinese | |
| 2019年第三季度报告全文 | 2019-10-22 | Chinese | |
| 2019年第三季度报告正文 | 2019-10-22 | Chinese | |
| 第五届监事会第七次会议决议公告 | 2019-10-22 | Chinese | |
| 独立董事关于改聘2019年度审计机构的独立意见 | 2019-10-22 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2019
15 filings
| |||||
| 35103970 | 关于改聘2019年度审计机构的公告 | 2019-10-22 | Chinese | ||
| 35103946 | 关于召开2019年第一次临时股东大会的通知 | 2019-10-22 | Chinese | ||
| 35103922 | 2019年第三季度报告全文 | 2019-10-22 | Chinese | ||
| 35103909 | 2019年第三季度报告正文 | 2019-10-22 | Chinese | ||
| 35103891 | 第五届监事会第七次会议决议公告 | 2019-10-22 | Chinese | ||
| 35103878 | 独立董事关于改聘2019年度审计机构的独立意见 | 2019-10-22 | Chinese | ||
| 35103865 | 关于第五届董事会第七次会议决议公告 | 2019-10-22 | Chinese | ||
| 35103855 | 关于股东减持计划期满的公告 | 2019-10-18 | Chinese | ||
| 35103845 | 2019年半年度财务报告 | 2019-08-16 | Chinese | ||
| 35103740 | 2019年半年度报告 | 2019-08-16 | Chinese | ||
| 35103719 | 独立董事关于2019年上半年对外担保和关联方资金往来的独立意见 | 2019-08-16 | Chinese | ||
| 35103705 | 2019年半年度报告摘要 | 2019-08-16 | Chinese | ||
| 35103694 | 关于股东减持计划进展的公告 | 2019-08-05 | Chinese | ||
| 35103686 | 关于股东减持计划进展的公告 | 2019-07-22 | Chinese | ||
| 35103680 | 关于参加2019年福建辖区上市公司投资者集体接待日活动的公告 | 2019-07-15 | 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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