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 |
|---|---|---|---|
| 第五届董事会第九次会议决议公告 | 2020-04-17 | Chinese | |
| 2019年内部控制自我评价报告 | 2020-04-17 | Chinese | |
| 内部控制鉴证报告 | 2020-04-17 | Chinese | |
| 2020年第一季度报告全文 | 2020-04-17 | Chinese | |
| 独立董事关于第五届董事会第九次会议有关事项的独立意见 | 2020-04-17 | Chinese | |
| 第五届监事会第八次会议决议公告 | 2020-04-17 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2020
15 filings
| |||||
| 35104310 | 第五届董事会第九次会议决议公告 | 2020-04-17 | Chinese | ||
| 35104298 | 2019年内部控制自我评价报告 | 2020-04-17 | Chinese | ||
| 35104289 | 内部控制鉴证报告 | 2020-04-17 | Chinese | ||
| 35104278 | 2020年第一季度报告全文 | 2020-04-17 | Chinese | ||
| 35104271 | 独立董事关于第五届董事会第九次会议有关事项的独立意见 | 2020-04-17 | Chinese | ||
| 35104259 | 第五届监事会第八次会议决议公告 | 2020-04-17 | Chinese | ||
| 35104252 | 关于拟续聘会计师事务所的公告 | 2020-04-17 | Chinese | ||
| 35104237 | 独立董事2019年度述职报告 | 2020-04-17 | Chinese | ||
| 35104228 | 关于2020年度日常经营关联交易预计的公告 | 2020-04-17 | Chinese | ||
| 35104223 | 关于召开2019年度股东大会的通知 | 2020-04-17 | Chinese | ||
| 35104211 | 独立董事关于聘请2020年度审计机构的事前认可意见 | 2020-04-17 | Chinese | ||
| 35104205 | 2019年度监事会工作报告 | 2020-04-17 | Chinese | ||
| 35104196 | 2020年第一季度报告正文 | 2020-04-17 | Chinese | ||
| 35104186 | 2019年年度报告 | 2020-04-17 | Chinese | ||
| 35104160 | 2019年年度报告摘要 | 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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