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2026年度日常关联交易预计金额的公告 | 2026-03-26 | Chinese | |
| 有研硅2025年度独立董事述职报告（孙根志华） | 2026-03-26 | Chinese | |
| 有研硅2025年年度报告摘要 | 2026-03-26 | Chinese | |
| 有研硅2025年度募集资金存放、管理与实际使用情况的专项报告 | 2026-03-26 | Chinese | |
| 普华永道中天会计师事务所（特殊普通合伙）关于有研半导体硅材料股份公司2025年内部控制审计报告 | 2026-03-26 | Chinese | |
| 有研硅2025年度会计事务所的履职情况评估报告 | 2026-03-26 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 39565587 | 有研硅关于2026年度日常关联交易预计金额的公告 | 2026-03-26 | Chinese | ||
| 39565583 | 有研硅2025年度独立董事述职报告（孙根志华） | 2026-03-26 | Chinese | ||
| 39565572 | 有研硅2025年年度报告摘要 | 2026-03-26 | Chinese | ||
| 39565570 | 有研硅2025年度募集资金存放、管理与实际使用情况的专项报告 | 2026-03-26 | Chinese | ||
| 39565557 | 普华永道中天会计师事务所（特殊普通合伙）关于有研半导体硅材料股份公司2025年内部控制审计报告 | 2026-03-26 | Chinese | ||
| 39565535 | 有研硅2025年度会计事务所的履职情况评估报告 | 2026-03-26 | Chinese | ||
| 39565533 | 有研硅2025年度利润分配方案的公告 | 2026-03-26 | Chinese | ||
| 39565531 | 有研硅关于召开2025年年度股东会的通知 | 2026-03-26 | Chinese | ||
| 39565529 | 有研硅2025年度独立董事述职报告（钱鹤） | 2026-03-26 | Chinese | ||
| 39565527 | 有研硅2025年环境、社会及公司治理（ESG）报告摘要 | 2026-03-26 | Chinese | ||
| 39565517 | 普华永道中天会计师事务所关于有研半导体硅材料股份公司2025年度募集资金存放、管理与使用情况的鉴证报告 | 2026-03-26 | Chinese | ||
| 39565479 | 有研硅董事会关于独立董事独立性情况的专项意见 | 2026-03-26 | Chinese | ||
| 39565476 | 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年度募集资金存放与使用情况的专项核查报告 | 2026-03-26 | Chinese | ||
| 39565470 | 普华永道中天会计师事务所（特殊普通合伙）对有研半导体硅材料股份公司2025年度控股股东及其他关联方占用资金情况专项报告 | 2026-03-26 | Chinese | ||
| 39565445 | 有研硅关于2026年度公司及子公司向银行申请综合授信额度的公告 | 2026-03-26 | 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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