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 |
|---|---|---|---|
| 2023年度股东大会决议公告 | 2024-05-10 | Chinese | |
| 第七届监事会第一次会议决议公告 | 2024-05-10 | Chinese | |
| 北京德恒律师事务所关于福建福晶科技股份有限公司2023年度股东大会的法律意见 | 2024-05-10 | Chinese | |
| 关于第七届监事会职工代表监事选举结果的公告 | 2024-05-10 | Chinese | |
| 第七届董事会第一次会议决议公告 | 2024-05-10 | Chinese | |
| 2024年一季度报告 | 2024-04-26 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
15 filings
| |||||
| 35109101 | 2023年度股东大会决议公告 | 2024-05-10 | Chinese | ||
| 35109091 | 第七届监事会第一次会议决议公告 | 2024-05-10 | Chinese | ||
| 35109082 | 北京德恒律师事务所关于福建福晶科技股份有限公司2023年度股东大会的法律意见 | 2024-05-10 | Chinese | ||
| 35109053 | 关于第七届监事会职工代表监事选举结果的公告 | 2024-05-10 | Chinese | ||
| 35109031 | 第七届董事会第一次会议决议公告 | 2024-05-10 | Chinese | ||
| 35109023 | 2024年一季度报告 | 2024-04-26 | Chinese | ||
| 36128740 | 独立董事提名人声明与承诺（陈嘉） | 2024-04-19 | Chinese | ||
| 36128734 | 2023年年度报告 | 2024-04-19 | Chinese | ||
| 35109021 | 关于会计政策变更的公告 | 2024-04-19 | Chinese | ||
| 35109004 | 独立董事候选人声明与承诺（孙敏） | 2024-04-19 | Chinese | ||
| 35108992 | 2023年年度审计报告 | 2024-04-19 | Chinese | ||
| 35108909 | 独立董事提名人声明与承诺（朱霖） | 2024-04-19 | Chinese | ||
| 35108902 | 2023年年度报告摘要 | 2024-04-19 | Chinese | ||
| 35108898 | 独立董事候选人声明与承诺（陈嘉） | 2024-04-19 | Chinese | ||
| 35108883 | 公司章程（2024年4月） | 2024-04-19 | 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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