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 |
|---|---|---|---|
| 董事会2011年度内部控制自我评价报告 | 2012-04-10 | Chinese | |
| 第二届董事会第二十次会议决议公告 | 2012-04-10 | Chinese | |
| 2011年年度报告摘要 | 2012-04-10 | Chinese | |
| 高级管理人员薪酬管理办法（2012年4月） | 2012-04-10 | Chinese | |
| 董事、监事和高级管理人员培训制度（2012年4月） | 2012-04-10 | Chinese | |
| 独立董事候选人声明 | 2012-04-10 | 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 | |
|---|---|---|---|---|---|
|
2012
15 filings
| |||||
| 35099152 | 董事会2011年度内部控制自我评价报告 | 2012-04-10 | Chinese | ||
| 35099139 | 第二届董事会第二十次会议决议公告 | 2012-04-10 | Chinese | ||
| 35099130 | 2011年年度报告摘要 | 2012-04-10 | Chinese | ||
| 35099119 | 高级管理人员薪酬管理办法（2012年4月） | 2012-04-10 | Chinese | ||
| 35099107 | 董事、监事和高级管理人员培训制度（2012年4月） | 2012-04-10 | Chinese | ||
| 35099098 | 独立董事候选人声明 | 2012-04-10 | Chinese | ||
| 35099085 | 独立董事提名人声明 | 2012-04-10 | Chinese | ||
| 35099075 | 招商证券股份有限公司关于公司《公司2011年度内部控制自我评价报告》的核查意见 | 2012-04-10 | Chinese | ||
| 35099065 | 招商证券股份有限公司关于公司2011年度募集资金使用与存放情况专项核查报告 | 2012-04-10 | Chinese | ||
| 35099056 | 独立董事关于有关事项的独立意见 | 2012-04-10 | Chinese | ||
| 35099048 | 关于2011年度募集资金存放与使用情况专项报告 | 2012-04-10 | Chinese | ||
| 35099034 | 第二届监事会第十三次会议决议公告 | 2012-04-10 | Chinese | ||
| 35099026 | 控股股东及其他关联方占用资金情况说明 | 2012-04-10 | Chinese | ||
| 35099013 | 独立董事2011年度述职报告（梁巨元） | 2012-04-10 | Chinese | ||
| 35098933 | 独立董事2011年度述职报告（程厚博） | 2012-04-10 | 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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