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 |
|---|---|---|---|
| 独立董事提名人声明与承诺（钱鹤、邱洪生） | 2024-05-06 | Chinese | |
| 独立董事提名人声明与承诺（孙根志华、袁少颖） | 2024-05-06 | Chinese | |
| 有研硅第一届董事会提名委员会关于独立董事候选人任职资格的审查意见 | 2024-05-06 | Chinese | |
| 独立董事候选人声明与承诺（孙根志华） | 2024-05-06 | Chinese | |
| 独立董事候选人声明与承诺（袁少颖） | 2024-05-06 | Chinese | |
| 独立董事候选人声明与承诺（邱洪生） | 2024-05-06 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
15 filings
| |||||
| 39563244 | 独立董事提名人声明与承诺（钱鹤、邱洪生） | 2024-05-06 | Chinese | ||
| 39563237 | 独立董事提名人声明与承诺（孙根志华、袁少颖） | 2024-05-06 | Chinese | ||
| 39563228 | 有研硅第一届董事会提名委员会关于独立董事候选人任职资格的审查意见 | 2024-05-06 | Chinese | ||
| 39563220 | 独立董事候选人声明与承诺（孙根志华） | 2024-05-06 | Chinese | ||
| 39563215 | 独立董事候选人声明与承诺（袁少颖） | 2024-05-06 | Chinese | ||
| 39563208 | 独立董事候选人声明与承诺（邱洪生） | 2024-05-06 | Chinese | ||
| 39563202 | 独立董事候选人声明与承诺（钱鹤） | 2024-05-06 | Chinese | ||
| 39563192 | 有研硅关于召开2023年年度股东大会的通知 | 2024-05-06 | Chinese | ||
| 39563181 | 有研硅关于回购完成暨回购实施结果的公告 | 2024-05-05 | Chinese | ||
| 39563177 | 中信证券股份有限公司关于有研半导体硅材料股份公司募集资金投资项目延期的核查意见 | 2024-04-25 | Chinese | ||
| 39563165 | 有研硅2024年第一季度报告 | 2024-04-25 | Chinese | ||
| 39563164 | 有研硅关于董事会、监事会换届选举的公告 | 2024-04-25 | Chinese | ||
| 39563148 | 有研硅关于部分募投项目延期的公告 | 2024-04-25 | Chinese | ||
| 39563138 | 有研硅第一届监事会第十六次会议决议公告 | 2024-04-25 | Chinese | ||
| 39563130 | 有研硅关于选举第二届监事会职工代表监事的公告 | 2024-04-25 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of other electronic components and boards
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
3ALogics. Inc.
Designs and develops NFC and RFID System-on-Chips (SoCs) fo…
|
177900 | KR | Manufacturing |
|
3peak Incorporated
Designs analog and mixed-signal ICs for signal chain and po…
|
688536 | CN | Manufacturing |
|
4DS MEMORY LIMITED
Develops Interface Switching ReRAM for high-density Storage…
|
4DS | AU | Manufacturing |
|
AAC Technologies Holdings Inc.
Global provider of sensory solutions and miniaturized compo…
|
2018 | KY | Manufacturing |
|
ABCO ELECTRONICS CO., LTD.
Manufacturer of passive electronic components like inductor…
|
036010 | KR | Manufacturing |
|
Abonmax Co., Ltd.
Develops AI-driven systems, UAVs, electronic components, an…
|
2429 | TW | Manufacturing |
|
ABOV Semiconductor Co.,Ltd.
Designs and manufactures MCUs, touch sensors, and non-volat…
|
102120 | KR | Manufacturing |
|
ACBEL POLYTECH INC.
Designs and manufactures switching power supplies for 5G, m…
|
6282 | TW | Manufacturing |
|
Accelink Technologies Co., Ltd.
Produces optoelectronic components and modules for telecom …
|
002281 | CN | Manufacturing |
|
ACES ELECTRONICS CO., LTD.
Global provider of high-precision electronic components and…
|
3605 | TW | Manufacturing |
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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.