RION CO.,LTD. Logo

RION CO.,LTD.

Precision instruments for sound, particle, and hearing measurement for industry & healthcare.

6823 | T

Overview

Corporate Details

ISIN(s):
JP3969700008
LEI:
Country:
Japan
Address:
国分寺市東元町3丁目20番41号
Sector:
Manufacturing
Industry:
Manufacture of measuring, testing, navigating and control equipment; watches and clocks

Description

RION CO., LTD., established in 1944, is a specialized manufacturer of precision instruments and medical devices. The company operates across three core business segments. The Environmental Measurement division provides 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 managing cleanliness in critical environments such as the electronics, pharmaceutical, and food manufacturing industries. The Medical Equipment division specializes in audiology, featuring its 'Rionet' brand of hearing instruments with a history of over 60 years, alongside robust audiometers and OAE screeners for medical professionals. Rion leverages its expertise in acoustics and vibration technologies to support safety and enhance quality of life.

Unlock This Filing & Millions More

You're one step away from the data you need. Create a free account to instantly view this filing and get access to powerful research tools.

Filings

You have of free filing views remaining. Upgrade for unlimited access.
Quick Filters:

Filters

Clear
Bulk Actions:
Date Filing Language Size Actions
2025-11-13 01:39
Report Publication Announcement
確認書
Japanese 8.7 KB
2025-11-13 01:38
Interim / Quarterly Report
半期報告書-第105期(2025/04/01-2026/03/31)
Japanese 215.6 KB
2025-06-27 09:45
AGM Information
臨時報告書
Japanese 27.8 KB
2025-06-25 07:08
Governance Information
内部統制報告書-第104期(2024/04/01-2025/03/31)
Japanese 25.8 KB
2025-06-25 07:01
Registration Form
確認書
Japanese 8.7 KB
2025-06-25 06:58
Annual Report
有価証券報告書-第104期(2024/04/01-2025/03/31)
Japanese 1.1 MB
2025-02-04 04:08
Board/Management Information
臨時報告書
Japanese 21.5 KB
2024-11-13 01:12
Interim / Quarterly Report
確認書
Japanese 8.7 KB
2024-11-13 01:10
Interim / Quarterly Report
半期報告書-第104期(2024/04/01-2025/03/31)
Japanese 219.5 KB
2024-06-27 08:06
AGM Information
臨時報告書
Japanese 22.7 KB
2024-06-25 06:35
Governance Information
内部統制報告書-第103期(2023/04/01-2024/03/31)
Japanese 23.4 KB
2024-06-25 06:33
Registration Form
確認書
Japanese 8.8 KB
2024-06-25 06:31
Registration Form
有価証券報告書-第103期(2023/04/01-2024/03/31)
Japanese 1.1 MB
2024-02-13 01:19
Report Publication Announcement
確認書
Japanese 8.7 KB
2024-02-13 01:18
Quarterly Report
四半期報告書-第103期第3四半期(2023/10/01-2023/12/31)
Japanese 182.3 KB

Automate Your Workflow. Get a real-time feed of all RION CO.,LTD. filings delivered via API.

Explore Data Feeds →

Market Data

Market Data Not Available

Financials & KPIs

No data available

Unlock Full Financials for RION CO.,LTD.

This data is available as part of our premium data solutions. Contact our team for access.

Need More History? Access decades of standardized financials for RION CO.,LTD. via our API.

Get Historical Data →

Insider Transactions

Date Insider Name Position Type Shares Value
No insider transactions recorded for this company.

Peer Companies

Renishaw PLC Logo
Develops precision metrology and healthcare systems for aerospace and automotive manufacturing.
United Kingdom
REW
RESIDEO TECHNOLOGIES, INC. Logo
Manufactures & distributes smart home solutions for home comfort, safety, and energy management.
United States of America
REZI
RIKEN KEIKI CO.,LTD Logo
Manufactures gas detectors & environmental monitors for industrial safety.
Japan
7734
Rovsing Logo
Supplies test & simulation systems (EGSE) for satellite validation in the space industry.
Denmark
ROV
R.S.L. Electronics Ltd. Logo
Makes smart control & diagnostic systems for aerospace, defense, energy, marine & land sectors.
Israel
RSEL
Sarine Technologies Ltd. Logo
Precision technology for the diamond industry, from rough evaluation to AI grading and traceability.
Israel
SARN
ScandiDos AB Logo
Develops innovative QA software and hardware to ensure safe and effective radiation therapy.
Sweden
SDOS
Scandinavian Astor Group AB Logo
Defense & security group making advanced systems, precision components, and protective solutions.
Sweden
ASTOR
Scanfil Oyj Logo
Contract manufacturer & system supplier for industrial, energy, and medtech electronics.
Finland
SCANFL
S Connect Co., LTD Logo
Manufactures precision components for mobile devices, batteries, and anti-drone systems.
South Korea
096630

Talk to a Data Expert

Have a question? We'll get back to you promptly.