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《关于防范大股东非经营性占用公司资金的自查自纠报告》之独立意见 | 2008-07-19 | Chinese | |
| 第一届董事会第十七次会议决议公告 | 2008-07-19 | Chinese | |
| 关于主要产品LBO价格下降的风险提示性公告 | 2008-07-10 | Chinese | |
| 独立董事关于变更募集资金投资项目实施地点的专项意见 | 2008-06-27 | Chinese | |
| 第一届董事会第十六次会议决议公告 | 2008-06-27 | Chinese | |
| 招商证券股份有限公司关于公司变更募集资金投资项目实施地点的专项意见 | 2008-06-27 | 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 | |
|---|---|---|---|---|---|
|
2008
15 filings
| |||||
| 35096163 | 独立董事关于《关于防范大股东非经营性占用公司资金的自查自纠报告》之独立意见 | 2008-07-19 | Chinese | ||
| 35096135 | 第一届董事会第十七次会议决议公告 | 2008-07-19 | Chinese | ||
| 35096123 | 关于主要产品LBO价格下降的风险提示性公告 | 2008-07-10 | Chinese | ||
| 35096116 | 独立董事关于变更募集资金投资项目实施地点的专项意见 | 2008-06-27 | Chinese | ||
| 35096108 | 第一届董事会第十六次会议决议公告 | 2008-06-27 | Chinese | ||
| 35096096 | 招商证券股份有限公司关于公司变更募集资金投资项目实施地点的专项意见 | 2008-06-27 | Chinese | ||
| 35096087 | 关于变更募集资金投资项目实施地点的公告 | 2008-06-27 | Chinese | ||
| 35096080 | 网下配售股票上市流通的提示性公告 | 2008-06-17 | Chinese | ||
| 35096063 | 关于完成工商变更登记的公告 | 2008-06-17 | Chinese | ||
| 35096051 | 第一届董事会第十五次会议决议公告 | 2008-05-30 | Chinese | ||
| 35096045 | 2007年度利润分配实施公告 | 2008-05-21 | Chinese | ||
| 35096028 | 第一届董事会第十四次会议决议公告 | 2008-05-17 | Chinese | ||
| 35096017 | 2007年年度股东大会的法律意见书 | 2008-05-17 | Chinese | ||
| 35096008 | 2007年年度股东大会决议公告 | 2008-05-17 | Chinese | ||
| 35096001 | 关于举行2007年度报告网上说明会的通知 | 2008-04-23 | 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.