GRINM SEMICONDUCTOR MATERIALS CO., LTD. — Investor Relations & Filings
About GRINM SEMICONDUCTOR MATERIALS CO., LTD.
GRINM Semiconductor Materials Co., Ltd. specializes in the research, development, and large-scale production of high-purity semiconductor silicon materials. The company’s core product portfolio includes monocrystalline silicon ingots and polished wafers ranging from 150mm to 300mm in diameter. These materials are engineered for use in integrated circuits, discrete power devices, and micro-electromechanical systems (MEMS). Utilizing advanced crystal growth technologies such as Czochralski (CZ) and Magnetic Czochralski (MCZ) methods, the company provides high-performance substrates characterized by precise electrical properties and low defect densities. Its technical capabilities support the manufacturing of power electronics, automotive components, and consumer electronics. By focusing on material purity and structural integrity, the company serves as a critical supplier in the global semiconductor supply chain.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 有研硅关于公司2024年股票期权激励计划预留部分考核的公告 | 2025-10-27 | Chinese | |
| 有研半导体硅材料股份公司董事会薪酬和考核委员会关于公司2024年股票期权激励计划首次授予第一个行权期可行权激励对象名单及行权数量的核查意见 | 2025-10-27 | Chinese | |
| 有研硅关于召开2025年第三次临时股东会的通知 | 2025-10-27 | Chinese | |
| 有研硅关于使用暂时闲置募集资金进行现金管理的公告 | 2025-10-27 | Chinese | |
| 有研硅第二届董事会第十一次会议决议公告 | 2025-10-27 | Chinese | |
| 中信证券股份有限公司关于有研半导体硅材料股份公司使用暂时闲置募集资金进行现金管理的核查意见 | 2025-10-27 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 39565171 | 有研硅关于公司2024年股票期权激励计划预留部分考核的公告 | 2025-10-27 | Chinese | ||
| 39565169 | 有研半导体硅材料股份公司董事会薪酬和考核委员会关于公司2024年股票期权激励计划首次授予第一个行权期可行权激励对象名单及行权数量的核查意见 | 2025-10-27 | Chinese | ||
| 39565161 | 有研硅关于召开2025年第三次临时股东会的通知 | 2025-10-27 | Chinese | ||
| 39565152 | 有研硅关于使用暂时闲置募集资金进行现金管理的公告 | 2025-10-27 | Chinese | ||
| 39565143 | 有研硅第二届董事会第十一次会议决议公告 | 2025-10-27 | Chinese | ||
| 39565137 | 中信证券股份有限公司关于有研半导体硅材料股份公司使用暂时闲置募集资金进行现金管理的核查意见 | 2025-10-27 | Chinese | ||
| 39565130 | 有研硅关于召开2025年半年度业绩说明会的公告 | 2025-09-09 | Chinese | ||
| 39565126 | 北京德恒律师事务所关于有研半导体硅材料股份公司2025年第二次临时股东会的法律意见 | 2025-09-01 | Chinese | ||
| 39565094 | 中信证券股份有限公司关于有研半导体硅材料股份公司2025年半年度持续督导跟踪报告 | 2025-09-01 | Chinese | ||
| 39565077 | 有研硅2025年第二次临时股东会决议公告 | 2025-09-01 | Chinese | ||
| 39565070 | 有研硅2025年第二次临时股东会会议资料 | 2025-08-22 | Chinese | ||
| 39564930 | 有研硅关于2025年第二次临时股东会通知的更正补充公告 | 2025-08-15 | Chinese | ||
| 39564921 | 独董提名人声明与承诺-黄莺 | 2025-08-13 | Chinese | ||
| 39564911 | 中信证券股份有限公司关于有研半导体硅材料股份公司使用部分超募资金新建募集资金投资项目的核查意见 | 2025-08-13 | Chinese | ||
| 39564900 | 有研硅关于使用部分超募资金新建募集资金投资项目的公告 | 2025-08-13 | Chinese | ||
Market data
Market data not available
Price history
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GRINM SEMICONDUCTOR MATERIALS CO., LTD. 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/58416/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=58416 | 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=58416 | 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=58416 \ -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": 58416}, 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 GRINM SEMICONDUCTOR MATERIALS CO., LTD. (id: 58416)"
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