RS Technologies Co.,Ltd. — Investor Relations & Filings
RS Technologies Co., Ltd. specializes in materials and services for the semiconductor manufacturing sector. The company's core operations include the reclamation and sale of silicon wafers, processing used test wafers for reuse in production lines. In addition to its reclamation business, the company manufactures and sells new prime silicon wafers, primarily in 5-inch, 6-inch, and 8-inch diameters. Its product portfolio also extends to essential components for semiconductor manufacturing equipment, such as quartz glass and monocrystalline and polycrystalline silicon parts. Further services include film coating for wafers and the supply of monitor and dummy wafers to support various fabrication processes.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 四半期報告書－第14期第3四半期(2023/07/01－2023/09/30) | 2023-11-13 | Japanese | |
| 確認書 | 2023-08-10 | Japanese | |
| 四半期報告書－第14期第2四半期(2023/04/01－2023/06/30) | 2023-08-10 | Japanese | |
| 確認書 | 2023-05-15 | Japanese | |
| 四半期報告書－第14期第1四半期(2023/01/01－2023/03/31) | 2023-05-15 | Japanese | |
| 確認書 | 2023-03-31 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
10 filings
| |||||
| 7538185 | 四半期報告書－第14期第3四半期(2023/07/01－2023/09/30) | 2023-11-13 | Japanese | ||
| 7548994 | 確認書 | 2023-08-10 | Japanese | ||
| 7548971 | 四半期報告書－第14期第2四半期(2023/04/01－2023/06/30) | 2023-08-10 | Japanese | ||
| 7567903 | 確認書 | 2023-05-15 | Japanese | ||
| 7567902 | 四半期報告書－第14期第1四半期(2023/01/01－2023/03/31) | 2023-05-15 | Japanese | ||
| 7570265 | 確認書 | 2023-03-31 | Japanese | ||
| 7570246 | 訂正四半期報告書－第13期第3四半期(2022/07/01－2022/09/30) | 2023-03-31 | Japanese | ||
| 7570243 | 内部統制報告書－第13期(2022/01/01－2022/12/31) | 2023-03-31 | Japanese | ||
| 7570238 | 確認書 | 2023-03-31 | Japanese | ||
| 7570237 | 有価証券報告書－第13期(2022/01/01－2022/12/31) | 2023-03-31 | Japanese | ||
|
2022
5 filings
| |||||
| 7585468 | 確認書 | 2022-11-11 | Japanese | ||
| 7585456 | 四半期報告書－第13期第3四半期(令和4年7月1日－令和4年9月30日) | 2022-11-11 | Japanese | ||
| 7592335 | 確認書 | 2022-08-12 | Japanese | ||
| 7592337 | 四半期報告書－第13期第2四半期(令和4年4月1日－令和4年6月30日) | 2022-08-12 | Japanese | ||
| 7609509 | 四半期報告書－第13期第1四半期(令和4年1月1日－令和4年3月31日) | 2022-05-13 | Japanese | ||
Market data
Market data not available
Price history
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RS Technologies 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/13819/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=13819 | 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=13819 | 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=13819 \ -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": 13819}, 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 RS Technologies Co.,Ltd. (id: 13819)"
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