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 |
|---|---|---|---|
| 第二届董事会第十三次会议决议公告 | 2011-06-18 | Chinese | |
| 独立董事关于聘任财务总监的独立意见 | 2011-06-18 | Chinese | |
| 2010年度利润分配及资本公积转增股本实施公告 | 2011-04-25 | Chinese | |
| 2011年第一季度报告全文 | 2011-04-23 | Chinese | |
| 2011年第一季度报告正文 | 2011-04-23 | Chinese | |
| 第二届监事会第九次会议决议公告 | 2011-04-23 | 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
15 filings
| |||||
| 35098455 | 第二届董事会第十三次会议决议公告 | 2011-06-18 | Chinese | ||
| 35098438 | 独立董事关于聘任财务总监的独立意见 | 2011-06-18 | Chinese | ||
| 35098428 | 2010年度利润分配及资本公积转增股本实施公告 | 2011-04-25 | Chinese | ||
| 35098414 | 2011年第一季度报告全文 | 2011-04-23 | Chinese | ||
| 35098402 | 2011年第一季度报告正文 | 2011-04-23 | Chinese | ||
| 35098367 | 第二届监事会第九次会议决议公告 | 2011-04-23 | Chinese | ||
| 35098357 | 2010年度股东大会决议公告 | 2011-04-23 | Chinese | ||
| 35098346 | 独立董事关于公司使用募集资金暂时补充流动资金的独立意见 | 2011-04-23 | Chinese | ||
| 35098342 | 公司章程（2011年3月） | 2011-04-23 | Chinese | ||
| 35098328 | 2010年年度股东大会的法律意见 | 2011-04-23 | Chinese | ||
| 35098317 | 第二届董事会第十二次会议决议公告 | 2011-04-23 | Chinese | ||
| 35098304 | 关于使用募集资金暂时补充流动资金的公告 | 2011-04-23 | Chinese | ||
| 35098297 | 招商证券股份有限公司关于公司以暂时闲置的募集资金补充公司流动资金的专项意见 | 2011-04-23 | Chinese | ||
| 35098270 | 关于归还用于暂时补充流动资金的募集资金的公告 | 2011-04-19 | Chinese | ||
| 35098257 | 关于2010年度募集资金存放与使用情况的专项说明 | 2011-03-29 | 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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