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 |
|---|---|---|---|
| 第三届董事会第十五次会议决议公告 | 2015-04-17 | Chinese | |
| 关于诉讼进展的公告 | 2015-04-10 | Chinese | |
| 重大诉讼公告 | 2015-03-06 | Chinese | |
| 关于收购控股子公司少数股东股权的公告 | 2015-02-12 | Chinese | |
| 关于2014年度计提资产减值准备的公告 | 2015-02-12 | Chinese | |
| 董事会审计委员会关于2014年度计提资产减值准备合理性的说明 | 2015-02-12 | 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 | |
|---|---|---|---|---|---|
|
2015
13 filings
| |||||
| 35100640 | 第三届董事会第十五次会议决议公告 | 2015-04-17 | Chinese | ||
| 35100626 | 关于诉讼进展的公告 | 2015-04-10 | Chinese | ||
| 35100615 | 重大诉讼公告 | 2015-03-06 | Chinese | ||
| 35100601 | 关于收购控股子公司少数股东股权的公告 | 2015-02-12 | Chinese | ||
| 35100592 | 关于2014年度计提资产减值准备的公告 | 2015-02-12 | Chinese | ||
| 35100587 | 董事会审计委员会关于2014年度计提资产减值准备合理性的说明 | 2015-02-12 | Chinese | ||
| 35100577 | 2014年度业绩快报 | 2015-02-12 | Chinese | ||
| 35100566 | 独立董事关于有关事项的独立意见 | 2015-02-12 | Chinese | ||
| 35100553 | 第三届监事会第十一次会议决议公告 | 2015-02-12 | Chinese | ||
| 35100544 | 第三届董事会第十四次会议决议公告 | 2015-02-12 | Chinese | ||
| 35100538 | 关于2014年度业绩预告修正的公告 | 2015-01-28 | Chinese | ||
| 35100530 | 第三届董事会第十三次会议决议公告 | 2015-01-28 | Chinese | ||
| 35100516 | 关于购买银行理财产品的公告 | 2015-01-19 | Chinese | ||
|
2014
2 filings
| |||||
| 35100505 | 独立董事关于会计政策变更的独立意见 | 2014-12-19 | Chinese | ||
| 35100500 | 第三届董事会第十二次会议决议公告 | 2014-12-19 | 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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