
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 |
|---|---|---|---|
| 確認書 | 2022-06-24 | Japanese | |
| 有価証券報告書-第101期(令和3年4月1日-令和4年3月31日) | 2022-06-24 | Japanese | |
| 四半期報告書-第101期第3四半期(令和3年10月1日-令和3年12月31日) | 2022-02-10 | Japanese | |
| 四半期報告書-第101期第2四半期(令和3年7月1日-令和3年9月30日) | 2021-11-12 | Japanese | |
| 四半期報告書-第101期第1四半期(令和3年4月1日-令和3年6月30日) | 2021-08-11 | Japanese | |
| 内部統制報告書-第100期(令和2年4月1日-令和3年3月31日) | 2021-06-24 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2022
3 filings
| |||||
| 7603022 | 確認書 | 2022-06-24 | Japanese | ||
| 7603010 | 有価証券報告書-第101期(令和3年4月1日-令和4年3月31日) | 2022-06-24 | Japanese | ||
| 7617215 | 四半期報告書-第101期第3四半期(令和3年10月1日-令和3年12月31日) | 2022-02-10 | Japanese | ||
|
2021
6 filings
| |||||
| 7622459 | 四半期報告書-第101期第2四半期(令和3年7月1日-令和3年9月30日) | 2021-11-12 | Japanese | ||
| 7628272 | 四半期報告書-第101期第1四半期(令和3年4月1日-令和3年6月30日) | 2021-08-11 | Japanese | ||
| 7668869 | 内部統制報告書-第100期(令和2年4月1日-令和3年3月31日) | 2021-06-24 | Japanese | ||
| 7668868 | 確認書 | 2021-06-24 | Japanese | ||
| 7668870 | 有価証券報告書-第100期(令和2年4月1日-令和3年3月31日) | 2021-06-24 | Japanese | ||
| 7675632 | 四半期報告書-第100期第3四半期(令和2年10月1日-令和2年12月31日) | 2021-02-12 | Japanese | ||
|
2020
4 filings
| |||||
| 7680284 | 四半期報告書-第100期第2四半期(令和2年7月1日-令和2年9月30日) | 2020-11-13 | Japanese | ||
| 7685963 | 四半期報告書-第100期第1四半期(令和2年4月1日-令和2年6月30日) | 2020-08-11 | Japanese | ||
| 7689665 | 有価証券報告書-第99期(平成31年4月1日-令和2年3月31日) | 2020-06-24 | Japanese | ||
| 7693270 | 四半期報告書-第99期第3四半期(令和1年10月1日-令和1年12月31日) | 2020-02-13 | Japanese | ||
|
2019
2 filings
| |||||
| 7696581 | 四半期報告書-第99期第2四半期(2019/07/01-2019/09/30) | 2019-11-13 | Japanese | ||
| 7700810 | 四半期報告書-第99期第1四半期(2019/04/01-2019/06/30) | 2019-08-09 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of measuring, testing, navigating and control equipment
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
10x Genomics, Inc.
Develops and manufactures integrated solutions for biologic…
|
TXG | US | Manufacturing |
|
908 Devices Inc.
Develops handheld and desktop devices for point-of-need che…
|
MASS | US | Manufacturing |
|
Acconeer AB
Develops compact, energy-efficient millimeter-wave radar se…
|
ACCON | SE | Manufacturing |
|
Acrel Co., Ltd.
Develops smart energy management systems and electrical saf…
|
300286 | CN | Manufacturing |
|
ACTIA Group
Designer and manufacturer of high-tech electronic systems f…
|
ATI | FR | Manufacturing |
|
Addsino Co.,Ltd
Specializes in electronic information technology and electr…
|
000547 | CN | Manufacturing |
|
A&D HOLON Holdings Company, Limited
Develops measurement, weighing, medical, and semiconductor …
|
7745 | JP | Manufacturing |
|
ADTEC PLASMA TECHNOLOGY CO.,LTD.
Manufactures RF plasma generators and power supplies for se…
|
6668 | JP | Manufacturing |
|
ADVANCED ENERGY INDUSTRIES INC
Designs and manufactures precision power conversion, measur…
|
AEIS | US | Manufacturing |
|
ADVANCE METERING TECHNOLOGY LIMITED
Manufactures energy meters and provides energy management a…
|
534612 | IN | Manufacturing |
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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.