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 |
|---|---|---|---|
| 福晶科技总经理工作细则（2023年4月） | 2023-04-21 | Chinese | |
| 福晶科技财务审批制度（2023年4月） | 2023-04-21 | Chinese | |
| 年度股东大会通知 | 2023-04-21 | Chinese | |
| 关于2022年度计提资产减值准备公告 | 2023-04-21 | Chinese | |
| 独立董事对担保等事项的独立意见 | 2023-04-21 | Chinese | |
| 2022年度监事会工作报告 | 2023-04-21 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
11 filings
| |||||
| 35106353 | 福晶科技总经理工作细则（2023年4月） | 2023-04-21 | Chinese | ||
| 35106335 | 福晶科技财务审批制度（2023年4月） | 2023-04-21 | Chinese | ||
| 35106323 | 年度股东大会通知 | 2023-04-21 | Chinese | ||
| 35106313 | 关于2022年度计提资产减值准备公告 | 2023-04-21 | Chinese | ||
| 35106291 | 独立董事对担保等事项的独立意见 | 2023-04-21 | Chinese | ||
| 35106281 | 2022年度监事会工作报告 | 2023-04-21 | Chinese | ||
| 35106272 | 关于《股票交易异常波动公告》的更正公告 | 2023-04-06 | Chinese | ||
| 35106264 | 股票交易异常波动公告 | 2023-04-06 | Chinese | ||
| 35106256 | 福晶科技2022年度业绩快报 | 2023-03-01 | Chinese | ||
| 35106247 | 关于公司技术中心被认定为国家企业技术中心的公告 | 2023-02-23 | Chinese | ||
| 35106235 | 关于股东减持股份实施情况的公告 | 2023-01-31 | Chinese | ||
|
2022
4 filings
| |||||
| 35106226 | 关于子公司完成工商变更登记的公告 | 2022-12-23 | Chinese | ||
| 35106223 | 关于新设子公司完成工商注册登记的公告 | 2022-12-19 | Chinese | ||
| 35106214 | 关于控股股东减持股份比例超过1%的公告 | 2022-12-14 | Chinese | ||
| 35106209 | 关于股东减持股份实施情况的公告 | 2022-12-14 | 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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