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 |
|---|---|---|---|
| 第五届监事会第九次会议决议公告 | 2020-08-25 | Chinese | |
| 关于执行新收入准则并变更相关会计政策的公告 | 2020-08-25 | Chinese | |
| 2020年半年度财务报告（未经审计） | 2020-08-25 | Chinese | |
| 2020年半年度报告摘要 | 2020-08-25 | Chinese | |
| 关于股东减持股份实施情况的公告 | 2020-07-08 | Chinese | |
| 2019年年度权益分派实施公告 | 2020-06-16 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2020
15 filings
| |||||
| 35104611 | 第五届监事会第九次会议决议公告 | 2020-08-25 | Chinese | ||
| 35104603 | 关于执行新收入准则并变更相关会计政策的公告 | 2020-08-25 | Chinese | ||
| 35104593 | 2020年半年度财务报告（未经审计） | 2020-08-25 | Chinese | ||
| 35104517 | 2020年半年度报告摘要 | 2020-08-25 | Chinese | ||
| 35104495 | 关于股东减持股份实施情况的公告 | 2020-07-08 | Chinese | ||
| 35104485 | 2019年年度权益分派实施公告 | 2020-06-16 | Chinese | ||
| 35104478 | 关于股东减持股份预披露的公告 | 2020-06-10 | Chinese | ||
| 35104471 | 关于子公司对外投资进展情况的公告 | 2020-05-13 | Chinese | ||
| 35104464 | 2019年度股东大会的法律意见 | 2020-05-13 | Chinese | ||
| 35104451 | 2019年度股东大会决议公告 | 2020-05-13 | Chinese | ||
| 35104440 | 独立董事关于2020年度日常经营关联交易预计的事前认可意见 | 2020-04-21 | Chinese | ||
| 35104430 | 关于举行2019年度业绩网上说明会的通知 | 2020-04-20 | Chinese | ||
| 35104422 | 2019年度董事会工作报告 | 2020-04-17 | Chinese | ||
| 35104410 | 2019年度社会责任报告 | 2020-04-17 | Chinese | ||
| 35104402 | 2019年年度审计报告 | 2020-04-17 | 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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