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 |
|---|---|---|---|
| 2018年度社会责任报告 | 2019-04-19 | Chinese | |
| 2018年年度审计报告 | 2019-04-19 | Chinese | |
| 关于执行新金融工具准则的公告 | 2019-04-19 | Chinese | |
| 2018年度董事会工作报告 | 2019-04-19 | Chinese | |
| 独立董事关于第五届董事会第五次会议有关事项的独立意见 | 2019-04-19 | Chinese | |
| 独立董事2018年度述职报告 | 2019-04-19 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2019
11 filings
| |||||
| 35103484 | 2018年度社会责任报告 | 2019-04-19 | Chinese | ||
| 35103469 | 2018年年度审计报告 | 2019-04-19 | Chinese | ||
| 35103398 | 关于执行新金融工具准则的公告 | 2019-04-19 | Chinese | ||
| 35103385 | 2018年度董事会工作报告 | 2019-04-19 | Chinese | ||
| 35103371 | 独立董事关于第五届董事会第五次会议有关事项的独立意见 | 2019-04-19 | Chinese | ||
| 35103360 | 独立董事2018年度述职报告 | 2019-04-19 | Chinese | ||
| 35103349 | 控股股东及其他关联方占用资金情况说明 | 2019-04-19 | Chinese | ||
| 35103336 | 关于召开2018年度股东大会的通知 | 2019-04-19 | Chinese | ||
| 35103328 | 关于股东减持计划预披露的公告 | 2019-04-09 | Chinese | ||
| 35103319 | 关于股东减持计划预披露的公告 | 2019-03-29 | Chinese | ||
| 35103309 | 2018年度业绩快报 | 2019-02-26 | Chinese | ||
|
2018
4 filings
| |||||
| 35103296 | 关于股东减持计划期满的公告 | 2018-12-17 | Chinese | ||
| 35103288 | 关于投资项目进展的公告 | 2018-12-06 | Chinese | ||
| 35103278 | 2018年第三季度报告全文 | 2018-10-26 | Chinese | ||
| 35103239 | 2018年第三季度报告正文 | 2018-10-26 | 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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