RS Technologies Co.,Ltd. — Investor Relations & Filings
Filings indexed
94
across all filing types
Latest filing
2026-05-14
Regulatory Filings
Country
JP
Japan
Listing
T
3445
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 |
|---|---|---|---|
| Q&A Regarding Financial Results Briefing for the First Quarter of FY2026 | 2026-05-14 | English | |
| FY2026/12 1Q Financial Result | 2026-05-14 | English | |
| [Summary] Consolidated Financial Results for the Three Months Ended March 31, 2026 | 2026-05-14 | English | |
| 譲渡制限付株式報酬としての新株式発行に関するお知らせ | 2026-04-24 | Japanese | |
| 臨時報告書 | 2026-04-24 | Japanese | |
| 有価証券報告書－第16期(2025/01/01－2025/12/31) | 2026-03-26 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
7 filings
| |||||
| 48042952 | Q&A Regarding Financial Results Briefing for the First Quarter of FY2026 | 2026-05-14 | English | ||
| 48042949 | FY2026/12 1Q Financial Result | 2026-05-14 | English | ||
| 48042944 | [Summary] Consolidated Financial Results for the Three Months Ended March 31, 2026 | 2026-05-14 | English | ||
| 46878708 | 譲渡制限付株式報酬としての新株式発行に関するお知らせ | 2026-04-24 | Japanese | ||
| 36118641 | 臨時報告書 | 2026-04-24 | Japanese | ||
| 33045271 | 有価証券報告書－第16期(2025/01/01－2025/12/31) | 2026-03-26 | Japanese | ||
| 33045269 | 確認書 | 2026-03-26 | Japanese | ||
|
2025
8 filings
| |||||
| 8951233 | 訂正臨時報告書 | 2025-12-01 | Japanese | ||
| 7943924 | 訂正臨時報告書 | 2025-10-01 | Japanese | ||
| 7857987 | 確認書 | 2025-08-13 | Japanese | ||
| 7857981 | 半期報告書－第16期(2025/01/01－2025/12/31) | 2025-08-13 | Japanese | ||
| 7266557 | 訂正臨時報告書 | 2025-04-21 | Japanese | ||
| 7268909 | 内部統制報告書－第15期(2024/01/01－2024/12/31) | 2025-03-31 | Japanese | ||
| 7268902 | 確認書 | 2025-03-31 | Japanese | ||
| 7268903 | 有価証券報告書－第15期(2024/01/01－2024/12/31) | 2025-03-31 | Japanese | ||
Market data
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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 |
Full reference: API reference · OpenAPI schema
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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