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 |
|---|---|---|---|
| 第六届董事会第四次会议决议公告 | 2021-11-26 | Chinese | |
| 独立董事关于提名第六届董事会董事候选人的独立意见 | 2021-11-26 | Chinese | |
| 关于召开2021年第一次临时股东大会的通知 | 2021-11-26 | Chinese | |
| 关于股东减持计划实施完毕的公告 | 2021-11-23 | Chinese | |
| 关于董事辞职的公告 | 2021-11-05 | Chinese | |
| 2021年第三季度报告 | 2021-10-25 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2021
15 filings
| |||||
| 35105465 | 第六届董事会第四次会议决议公告 | 2021-11-26 | Chinese | ||
| 35105451 | 独立董事关于提名第六届董事会董事候选人的独立意见 | 2021-11-26 | Chinese | ||
| 35105433 | 关于召开2021年第一次临时股东大会的通知 | 2021-11-26 | Chinese | ||
| 35105420 | 关于股东减持计划实施完毕的公告 | 2021-11-23 | Chinese | ||
| 35105406 | 关于董事辞职的公告 | 2021-11-05 | Chinese | ||
| 35105394 | 2021年第三季度报告 | 2021-10-25 | Chinese | ||
| 35105381 | 关于股东减持计划实施进展情况的公告 | 2021-09-17 | Chinese | ||
| 35105365 | 2021年半年度报告 | 2021-08-20 | Chinese | ||
| 35105324 | 关于执行新租赁准则并变更相关会计政策的公告 | 2021-08-20 | Chinese | ||
| 35105318 | 半年报董事会决议公告 | 2021-08-20 | Chinese | ||
| 35105302 | 2021年半年度财务报告 | 2021-08-20 | Chinese | ||
| 35105257 | 2021年半年度报告摘要 | 2021-08-20 | Chinese | ||
| 35105248 | 独立董事关于第六届董事会第二次会议有关事项的事前认可意见 | 2021-08-20 | Chinese | ||
| 35105241 | 关于对子公司福建睿创光电科技有限公司增资暨关联交易的公告 | 2021-08-20 | Chinese | ||
| 35105228 | 独立董事关于控股股东及其他关联方占用公司资金、公司对外担保情况的专项说明和独立意见 | 2021-08-20 | 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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