RION CO.,LTD. — Investor Relations & Filings
RION CO., LTD. is a manufacturer specializing in products derived from acoustics and vibration technologies. The company's operations are structured around three core business areas. The Sound and Vibration Measuring Instruments division develops and produces sound level meters, vibration meters, and seismometers for industrial fields and administrative bodies. The Particle Counter division offers airborne and liquid-borne particle counters used for cleanliness management in clean rooms across the electronics, pharmaceutical, and food manufacturing sectors. The Audiological Equipment division manufactures medical devices, including its Rionet brand of hearing instruments, and diagnostic equipment such as audiometers and OAE screeners.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 四半期報告書－第103期第3四半期(2023/10/01－2023/12/31) | 2024-02-13 | Japanese | |
| 確認書 | 2023-11-13 | Japanese | |
| 四半期報告書－第103期第2四半期(2023/07/01－2023/09/30) | 2023-11-13 | Japanese | |
| 確認書 | 2023-08-10 | Japanese | |
| 四半期報告書－第103期第1四半期(2023/04/01－2023/06/30) | 2023-08-10 | Japanese | |
| 確認書 | 2023-06-23 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
1 filing
| |||||
| 7353097 | 四半期報告書－第103期第3四半期(2023/10/01－2023/12/31) | 2024-02-13 | Japanese | ||
|
2023
9 filings
| |||||
| 7537546 | 確認書 | 2023-11-13 | Japanese | ||
| 7537541 | 四半期報告書－第103期第2四半期(2023/07/01－2023/09/30) | 2023-11-13 | Japanese | ||
| 7547342 | 確認書 | 2023-08-10 | Japanese | ||
| 7547325 | 四半期報告書－第103期第1四半期(2023/04/01－2023/06/30) | 2023-08-10 | Japanese | ||
| 7559402 | 確認書 | 2023-06-23 | Japanese | ||
| 7559398 | 内部統制報告書－第102期(2022/04/01－2023/03/31) | 2023-06-23 | Japanese | ||
| 7559386 | 有価証券報告書－第102期(2022/04/01－2023/03/31) | 2023-06-23 | Japanese | ||
| 7575572 | 確認書 | 2023-02-13 | Japanese | ||
| 7575554 | 四半期報告書－第102期第3四半期(2022/10/01－2022/12/31) | 2023-02-13 | Japanese | ||
|
2022
5 filings
| |||||
| 7583791 | 確認書 | 2022-11-11 | Japanese | ||
| 7583778 | 四半期報告書－第102期第2四半期(令和4年7月1日－令和4年9月30日) | 2022-11-11 | Japanese | ||
| 7592560 | 確認書 | 2022-08-10 | Japanese | ||
| 7592545 | 四半期報告書－第102期第1四半期(令和4年4月1日－令和4年6月30日) | 2022-08-10 | Japanese | ||
| 7603036 | 内部統制報告書－第101期(令和3年4月1日－令和4年3月31日) | 2022-06-24 | Japanese | ||
Market data
Market data not available
Price history
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RION 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/11892/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11892 | 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=11892 | 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=11892 \ -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": 11892}, 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 RION CO.,LTD. (id: 11892)"
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