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 |
|---|---|---|---|
| 第三届监事会第十次会议决议公告 | 2014-12-19 | Chinese | |
| 关于会计政策变更的公告 | 2014-12-19 | Chinese | |
| 2014年第三季度报告全文 | 2014-10-24 | Chinese | |
| 2014年第三季度报告正文 | 2014-10-24 | Chinese | |
| 关于参股公司经营风险的提示性公告 | 2014-09-16 | Chinese | |
| 关于控股股东减持股份的公告 | 2014-09-03 | Chinese |
Browse filings by year
18 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2014
15 filings
| |||||
| 35100493 | 第三届监事会第十次会议决议公告 | 2014-12-19 | Chinese | ||
| 35100478 | 关于会计政策变更的公告 | 2014-12-19 | Chinese | ||
| 35100472 | 2014年第三季度报告全文 | 2014-10-24 | Chinese | ||
| 35100456 | 2014年第三季度报告正文 | 2014-10-24 | Chinese | ||
| 35100449 | 关于参股公司经营风险的提示性公告 | 2014-09-16 | Chinese | ||
| 35100441 | 关于控股股东减持股份的公告 | 2014-09-03 | Chinese | ||
| 35100437 | 关于控股股东减持股份的公告 | 2014-08-28 | Chinese | ||
| 35100427 | 简式权益变动报告书 | 2014-08-28 | Chinese | ||
| 35100416 | 2014年半年度报告 | 2014-08-25 | Chinese | ||
| 35100397 | 独立董事关于2014年上半年对外担保和关联方资金往来的独立意见 | 2014-08-25 | Chinese | ||
| 35100388 | 2014年半年度财务报告 | 2014-08-25 | Chinese | ||
| 35100362 | 2014年半年度报告摘要 | 2014-08-25 | Chinese | ||
| 35100344 | 关于购买银行理财产品的公告 | 2014-06-23 | Chinese | ||
| 35100335 | 购买银行理财产品 | 2014-06-23 | Chinese | ||
| 35100332 | 关于控股股东减持股份的公告 | 2014-06-04 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of optical instruments and photographic equipment
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Ability Enterprise Co., Ltd.
ODM and EMS provider of advanced optical and digital imagin…
|
2374 | TW | Manufacturing |
|
Advanced Fiber Resources (Zhuhai), Ltd.
Manufacturer of high-power passive optical components for l…
|
300620 | CN | Manufacturing |
|
Aiptek International Inc.
Specializes in digital imaging and automotive safety, focus…
|
6225 | TW | Manufacturing |
|
Aksh Optifibre Ltd.
Global manufacturer of optical fiber, cables, FRP rods, and…
|
AKSHOPTFBR | IN | Manufacturing |
|
Altek Corporation
Provider of digital imaging solutions and AI edge vision fo…
|
3059 | TW | Manufacturing |
|
APOGEE OPTOCOM CO., LTD.
Manufactures thin-film filters and optical components for t…
|
6426 | TW | Manufacturing |
|
Appotronics Corporation Limited
Develops ALPD laser display technology for cinema, home, an…
|
688007 | CN | Manufacturing |
|
ARASHI VISION INC.
Develops 360-degree cameras, action cameras, and profession…
|
688775 | CN | Manufacturing |
|
Asia Optical Co., Inc.
Manufacturer of precision optical components, lenses, and o…
|
3019 | TW | Manufacturing |
|
Asukanet Company,Limited
Offers photo printing, funeral imaging, aerial display tech…
|
2438 | JP | Manufacturing |
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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.