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 |
|---|---|---|---|
| 2024年年度报告 | 2025-04-28 | Chinese | |
| 内部控制审计报告 | 2025-04-28 | Chinese | |
| 2024年度社会责任报告 | 2025-04-28 | Chinese | |
| 关于拟续聘会计师事务所的公告 | 2025-04-28 | Chinese | |
| 2024年度监事会工作报告 | 2025-04-28 | Chinese | |
| 关于会计政策变更的公告 | 2025-04-28 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
13 filings
| |||||
| 35109630 | 2024年年度报告 | 2025-04-28 | Chinese | ||
| 35109543 | 内部控制审计报告 | 2025-04-28 | Chinese | ||
| 35109527 | 2024年度社会责任报告 | 2025-04-28 | Chinese | ||
| 35109481 | 关于拟续聘会计师事务所的公告 | 2025-04-28 | Chinese | ||
| 35109470 | 2024年度监事会工作报告 | 2025-04-28 | Chinese | ||
| 35109457 | 关于会计政策变更的公告 | 2025-04-28 | Chinese | ||
| 35109445 | 2025年度董事、监事和高级管理人员薪酬方案 | 2025-04-28 | Chinese | ||
| 35109434 | 关于2024年度计提资产减值准备的公告 | 2025-04-28 | Chinese | ||
| 35109403 | 关于使用闲置自有资金购买理财产品的公告 | 2025-04-28 | Chinese | ||
| 35109391 | 年度关联方资金占用专项审计报告 | 2025-04-28 | Chinese | ||
| 35109381 | 年度股东大会通知 | 2025-04-28 | Chinese | ||
| 35109373 | 独立董事2024年度述职报告（陈嘉） | 2025-04-28 | Chinese | ||
| 35109363 | 2024年度业绩快报 | 2025-03-20 | Chinese | ||
|
2024
2 filings
| |||||
| 35109351 | 2024年中期（三季度）权益分派实施公告 | 2024-12-18 | Chinese | ||
| 35109344 | 2024年第一次临时股东大会决议公告 | 2024-12-17 | 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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