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 |
|---|---|---|---|
| 2010年年度报告 | 2011-03-29 | Chinese | |
| 关于举行2010年度报告网上说明会的通知 | 2011-03-29 | Chinese | |
| 财务审批制度（2011年3月） | 2011-03-29 | Chinese | |
| 董事会议事规则（2011年3月） | 2011-03-29 | Chinese | |
| 董事会战略委员会工作条例（2011年3月） | 2011-03-29 | Chinese | |
| 股东大会议事规则（2011年3月） | 2011-03-29 | Chinese |
Browse filings by year
19 years- 2026 1 filing
- 2025 58 filings
- 2024 65 filings
- 2023 68 filings
- 2022 47 filings
- 2021 70 filings
- 2020 42 filings
- 2019 51 filings
- 2018 67 filings
- 2017 41 filings
- 2016 50 filings
- 2015 68 filings
- 2014 47 filings
- 2013 39 filings
- 2012 64 filings
- 2011 61 filings
- 2010 55 filings
- 2009 58 filings
- 2008 99 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2011
14 filings
| |||||
| 35098037 | 2010年年度报告 | 2011-03-29 | Chinese | ||
| 35098002 | 关于举行2010年度报告网上说明会的通知 | 2011-03-29 | Chinese | ||
| 35097993 | 财务审批制度（2011年3月） | 2011-03-29 | Chinese | ||
| 35097987 | 董事会议事规则（2011年3月） | 2011-03-29 | Chinese | ||
| 35097964 | 董事会战略委员会工作条例（2011年3月） | 2011-03-29 | Chinese | ||
| 35097952 | 股东大会议事规则（2011年3月） | 2011-03-29 | Chinese | ||
| 35097944 | 总经理工作细则（2011年3月） | 2011-03-29 | Chinese | ||
| 35097935 | 关于公司募集资金使用情况的鉴证报告 | 2011-03-29 | Chinese | ||
| 35097919 | 2010年度社会责任报告 | 2011-03-29 | Chinese | ||
| 35097918 | 关于首次公开发行前已发行股份上市流通的提示性公告 | 2011-03-15 | Chinese | ||
| 35097916 | 第二届董事会第十次会议决议公告 | 2011-02-16 | Chinese | ||
| 35097908 | 关于福建证监局现场检查发现问题的整改报告 | 2011-02-16 | Chinese | ||
| 35097903 | 2010年度业绩快报 | 2011-01-27 | Chinese | ||
| 35097895 | 关于收到福建证监局责令改正措施决定的公告 | 2011-01-24 | Chinese | ||
|
2010
1 filing
| |||||
| 35097881 | 股票交易异常波动公告 | 2010-11-23 | 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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