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2026年度“提质增效重回报”行动方案 | 2026-03-26 | Chinese | |
| 有研硅2025年度独立董事述职报告（袁少颖） | 2026-03-26 | Chinese | |
| 有研硅关于召开2026年第一次临时股东会的通知 | 2026-03-19 | Chinese | |
| 有研硅关于使用部分超募资金设立全资子公司开展新项目的公告 | 2026-03-19 | 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部分超募资金设立全资子公司开展新项目的核查意见 | 2026-03-19 | Chinese | |
| 有研硅关于新增2026年一季度日常关联交易预计金额的公告 | 2026-02-25 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 39565424 | 有研硅2026年度“提质增效重回报”行动方案 | 2026-03-26 | Chinese | ||
| 39565413 | 有研硅2025年度独立董事述职报告（袁少颖） | 2026-03-26 | Chinese | ||
| 39565403 | 有研硅关于召开2026年第一次临时股东会的通知 | 2026-03-19 | Chinese | ||
| 39565396 | 有研硅关于使用部分超募资金设立全资子公司开展新项目的公告 | 2026-03-19 | Chinese | ||
| 39565388 | 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设立全资子公司开展新项目的核查意见 | 2026-03-19 | Chinese | ||
| 39565381 | 有研硅关于新增2026年一季度日常关联交易预计金额的公告 | 2026-02-25 | Chinese | ||
| 39565373 | 中信证券股份有限公司关于有研半导体硅材料股份公司新增2026年一季度日常关联交易预计金额的核查意见 | 2026-02-25 | Chinese | ||
| 39565363 | 有研硅关于公司控股股东及其一致行动人减持股份结果的公告 | 2026-02-13 | Chinese | ||
| 39565353 | 有研硅关于公司控股股东及其一致行动人权益变动触及1%刻度的提示性公告 | 2026-02-12 | Chinese | ||
| 39565342 | 关于公司控股股东及其一致行动人权益变动触及1%刻度的提示性公告 | 2026-02-11 | Chinese | ||
| 39565337 | 有研硅2025年度业绩快报公告 | 2026-02-10 | Chinese | ||
| 39565330 | 有研硅关于收购株式会社DG Technologies股权进展暨收购完成的公告 | 2026-01-27 | Chinese | ||
| 39565321 | 有研硅控股股东及其一致行动人减持股份计划公告 | 2026-01-16 | Chinese | ||
| 39565313 | 有研半导体硅材料股份公司章程 | 2026-01-09 | Chinese | ||
| 39565311 | 有研硅关于变更注册资本、修订《公司章程》并换发营业执照的公告 | 2026-01-09 | 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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