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 |
|---|---|---|---|
| 股东大会议事规则（2018年6月） | 2018-06-06 | Chinese | |
| 关于召开2018年第一次临时股东大会的通知 | 2018-06-06 | Chinese | |
| 公司章程（2018年6月） | 2018-06-06 | Chinese | |
| 第五届董事会第二次会议决议公告 | 2018-06-06 | Chinese | |
| 关于股东减持计划预披露的公告 | 2018-05-25 | Chinese | |
| 2017年度权益分派实施公告 | 2018-05-15 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2018
15 filings
| |||||
| 35103009 | 股东大会议事规则（2018年6月） | 2018-06-06 | Chinese | ||
| 35103000 | 关于召开2018年第一次临时股东大会的通知 | 2018-06-06 | Chinese | ||
| 35102990 | 公司章程（2018年6月） | 2018-06-06 | Chinese | ||
| 35102976 | 第五届董事会第二次会议决议公告 | 2018-06-06 | Chinese | ||
| 35102966 | 关于股东减持计划预披露的公告 | 2018-05-25 | Chinese | ||
| 35102958 | 2017年度权益分派实施公告 | 2018-05-15 | Chinese | ||
| 35102947 | 独立董事关于高管人员任免的独立意见 | 2018-05-08 | Chinese | ||
| 35102943 | 第五届董事会第一次会议决议公告 | 2018-05-08 | Chinese | ||
| 35102932 | 关于第五届监事会职工代表监事选举结果的公告 | 2018-05-08 | Chinese | ||
| 35102924 | 2017年度股东大会决议公告 | 2018-05-08 | Chinese | ||
| 35102919 | 2017年度股东大会的法律意见 | 2018-05-08 | Chinese | ||
| 35102907 | 第五届监事会第一次会议决议公告 | 2018-05-08 | Chinese | ||
| 35102891 | 第四届董事会第十三次会议决议公告 | 2018-04-26 | Chinese | ||
| 35102879 | 独立董事关于第四届董事会第十三次会议有关事项的独立意见 | 2018-04-26 | Chinese | ||
| 35102871 | 2018年第一季度报告全文 | 2018-04-26 | 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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