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 |
|---|---|---|---|
| 独立董事工作制度（2024年4月） | 2024-04-19 | Chinese | |
| 关于2023年度计提资产减值准备公告 | 2024-04-19 | Chinese | |
| 2023年度业绩快报 | 2024-02-29 | Chinese | |
| 关于股东减持计划期限届满的公告 | 2023-12-27 | Chinese | |
| 关于股东减持计划届满暨实施情况的公告 | 2023-12-15 | Chinese | |
| 关于子公司完成工商登记变更并取得营业执照的公告 | 2023-12-08 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
3 filings
| |||||
| 35108341 | 独立董事工作制度（2024年4月） | 2024-04-19 | Chinese | ||
| 35108332 | 关于2023年度计提资产减值准备公告 | 2024-04-19 | Chinese | ||
| 35108317 | 2023年度业绩快报 | 2024-02-29 | Chinese | ||
|
2023
12 filings
| |||||
| 35108307 | 关于股东减持计划期限届满的公告 | 2023-12-27 | Chinese | ||
| 35108294 | 关于股东减持计划届满暨实施情况的公告 | 2023-12-15 | Chinese | ||
| 35108280 | 关于子公司完成工商登记变更并取得营业执照的公告 | 2023-12-08 | Chinese | ||
| 35108265 | 股票交易异常波动公告 | 2023-11-07 | Chinese | ||
| 35108253 | 2023年三季度报告 | 2023-10-27 | Chinese | ||
| 35108242 | 关于控股股东减持股份比例超过1%的公告 | 2023-10-19 | Chinese | ||
| 35108232 | 2023年半年度权益分派实施公告 | 2023-10-18 | Chinese | ||
| 35108217 | 关于子公司增资扩股暨引入投资者的公告 | 2023-09-28 | Chinese | ||
| 35108199 | 第六届董事会第十三次会议决议公告 | 2023-09-28 | Chinese | ||
| 35108188 | 2023年第一次临时股东大会决议公告 | 2023-09-12 | Chinese | ||
| 35108181 | 北京德恒律师事务所关于福建福晶科技股份有限公司2023年第一次临时股东大会的法律意见 | 2023-09-12 | Chinese | ||
| 35108172 | 关于签订《建设工程施工合同》的公告 | 2023-08-29 | 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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