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 |
|---|---|---|---|
| 关于控股股东减持股份比例超过1%的公告 | 2023-06-27 | Chinese | |
| 2022年年度权益分派实施公告 | 2023-06-06 | Chinese | |
| 关于股东减持股份预披露的公告 | 2023-06-02 | Chinese | |
| 关于控股股东减持股份预披露的公告 | 2023-05-26 | Chinese | |
| 北京德恒律师事务所关于福建福晶科技股份有限公司2022年年度股东大会的法律意见 | 2023-05-18 | Chinese | |
| 2022年度股东大会决议公告 | 2023-05-18 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
15 filings
| |||||
| 35107876 | 关于控股股东减持股份比例超过1%的公告 | 2023-06-27 | Chinese | ||
| 35107863 | 2022年年度权益分派实施公告 | 2023-06-06 | Chinese | ||
| 35107854 | 关于股东减持股份预披露的公告 | 2023-06-02 | Chinese | ||
| 35107767 | 关于控股股东减持股份预披露的公告 | 2023-05-26 | Chinese | ||
| 35107759 | 北京德恒律师事务所关于福建福晶科技股份有限公司2022年年度股东大会的法律意见 | 2023-05-18 | Chinese | ||
| 35107752 | 2022年度股东大会决议公告 | 2023-05-18 | Chinese | ||
| 35107747 | 关于参加福建辖区上市公司 2023 年投资者网上集体接待日活动的公告 | 2023-05-10 | Chinese | ||
| 35107738 | 股票交易异常波动公告 | 2023-04-27 | Chinese | ||
| 35107733 | 关于《第六届董事会第九次会议决议公告》的更正公告 | 2023-04-23 | Chinese | ||
| 35107725 | 董事、监事和高管人员对季报的书面确认意见 | 2023-04-21 | Chinese | ||
| 35107717 | 2022年年度报告摘要 | 2023-04-21 | Chinese | ||
| 35107701 | 监事会决议公告 | 2023-04-21 | Chinese | ||
| 35107692 | 年度关联方资金占用专项审计报告 | 2023-04-21 | Chinese | ||
| 35107612 | 关于举行2022年度网上业绩说明的公告 | 2023-04-21 | Chinese | ||
| 35107605 | 2022年年度报告 | 2023-04-21 | 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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