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 |
|---|---|---|---|
| 关于参加“福建辖区上市公司网上集体接待日”活动的公告 | 2016-05-17 | Chinese | |
| 2015年度权益分派实施公告 | 2016-05-13 | Chinese | |
| 2015年度股东大会决议公告 | 2016-05-11 | Chinese | |
| 2015年度股东大会的法律意见 | 2016-05-11 | Chinese | |
| 关于深交所2015年报问询函及回复的公告 | 2016-05-10 | Chinese | |
| 关于收到独立董事辞职报告的公告 | 2016-05-06 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2016
15 filings
| |||||
| 35101697 | 关于参加“福建辖区上市公司网上集体接待日”活动的公告 | 2016-05-17 | Chinese | ||
| 35101691 | 2015年度权益分派实施公告 | 2016-05-13 | Chinese | ||
| 35101682 | 2015年度股东大会决议公告 | 2016-05-11 | Chinese | ||
| 35101675 | 2015年度股东大会的法律意见 | 2016-05-11 | Chinese | ||
| 35101665 | 关于深交所2015年报问询函及回复的公告 | 2016-05-10 | Chinese | ||
| 35101655 | 关于收到独立董事辞职报告的公告 | 2016-05-06 | Chinese | ||
| 35101646 | 关于2016年度日常经营关联交易的公告 | 2016-04-15 | Chinese | ||
| 35101642 | 第四届董事会第五次会议决议公告 | 2016-04-15 | Chinese | ||
| 35101629 | 2015年年度审计报告 | 2016-04-15 | Chinese | ||
| 35101537 | 2016年第一季度报告全文 | 2016-04-15 | Chinese | ||
| 35101529 | 独立董事关于有关事项的独立意见 | 2016-04-15 | Chinese | ||
| 35101519 | 2016年第一季度报告正文 | 2016-04-15 | Chinese | ||
| 35101510 | 2015年度社会责任报告 | 2016-04-15 | Chinese | ||
| 35101500 | 2015年度内部控制自我评价报告 | 2016-04-15 | Chinese | ||
| 35101489 | 独立董事2015年度述职报告（孙敏） | 2016-04-15 | 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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