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 |
|---|---|---|---|
| 内部控制自我评价报告 | 2024-04-19 | Chinese | |
| 独立董事专门会议工作制度（2024年4月） | 2024-04-19 | Chinese | |
| 独立董事2023年度述职报告（朱霖） | 2024-04-19 | Chinese | |
| 董事会提名委员会工作条例（2024年4月） | 2024-04-19 | Chinese | |
| 内部控制审计报告 | 2024-04-19 | Chinese | |
| 独立董事候选人声明与承诺（朱霖） | 2024-04-19 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
15 filings
| |||||
| 35108868 | 内部控制自我评价报告 | 2024-04-19 | Chinese | ||
| 35108858 | 独立董事专门会议工作制度（2024年4月） | 2024-04-19 | Chinese | ||
| 35108835 | 独立董事2023年度述职报告（朱霖） | 2024-04-19 | Chinese | ||
| 35108820 | 董事会提名委员会工作条例（2024年4月） | 2024-04-19 | Chinese | ||
| 35108810 | 内部控制审计报告 | 2024-04-19 | Chinese | ||
| 35108734 | 独立董事候选人声明与承诺（朱霖） | 2024-04-19 | Chinese | ||
| 35108724 | 关于2023年度利润分配预案的公告 | 2024-04-19 | Chinese | ||
| 35108712 | 董事会决议公告 | 2024-04-19 | Chinese | ||
| 35108703 | 2023年度监事会工作报告 | 2024-04-19 | Chinese | ||
| 35108618 | 年度关联方资金占用专项审计报告 | 2024-04-19 | Chinese | ||
| 35108564 | 关于举行2023年度业绩说明的公告 | 2024-04-19 | Chinese | ||
| 35108558 | 《公司章程》修订案 | 2024-04-19 | Chinese | ||
| 35108546 | 年度股东大会通知 | 2024-04-19 | Chinese | ||
| 35108538 | 独立董事2023年度述职报告（陈嘉） | 2024-04-19 | Chinese | ||
| 35108530 | 董事会议事规则（2024年4月） | 2024-04-19 | 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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