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 |
|---|---|---|---|
| 独立董事关于董事长、董秘和高级管理人员任免的独立意见 | 2012-05-15 | Chinese | |
| 第三届董事会第一次会议公告 | 2012-05-15 | Chinese | |
| 关于职工代表监事选举结果的公告 | 2012-05-15 | Chinese | |
| 2011年度股东大会的法律意见 | 2012-05-15 | Chinese | |
| 第三届监事会第一次会议决议公告 | 2012-05-15 | Chinese | |
| 2011年度股东大会决议公告 | 2012-05-15 | 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
| |||||
| 35099300 | 独立董事关于董事长、董秘和高级管理人员任免的独立意见 | 2012-05-15 | Chinese | ||
| 35099292 | 第三届董事会第一次会议公告 | 2012-05-15 | Chinese | ||
| 35099286 | 关于职工代表监事选举结果的公告 | 2012-05-15 | Chinese | ||
| 35099271 | 2011年度股东大会的法律意见 | 2012-05-15 | Chinese | ||
| 35099256 | 第三届监事会第一次会议决议公告 | 2012-05-15 | Chinese | ||
| 35099249 | 2011年度股东大会决议公告 | 2012-05-15 | Chinese | ||
| 35099242 | 2011年度利润分配实施公告 | 2012-05-15 | Chinese | ||
| 35099238 | 新媒体登记监控制度（2012年4月） | 2012-04-26 | Chinese | ||
| 35099225 | 2011年度社会责任报告 | 2012-04-26 | Chinese | ||
| 35099222 | 第二届董事会第二十一次会议决议公告 | 2012-04-26 | Chinese | ||
| 35099213 | 2012年第一季度报告正文 | 2012-04-26 | Chinese | ||
| 35099203 | 2012年第一季度报告全文 | 2012-04-26 | Chinese | ||
| 35099191 | 第二届监事会第十四次会议决议公告 | 2012-04-26 | Chinese | ||
| 35099182 | 关于举行2011年度业绩网上说明会的通知 | 2012-04-18 | Chinese | ||
| 35099170 | 独立董事2011年度述职报告（李建发） | 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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