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 Report
半期報告書-第105期(2025/04/01-2026/03/31)
Japanese 215.6 KB
2025-06-27 09:45
Post-Annual General Meeting 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 Report
確認書
Japanese 8.7 KB
2024-11-13 01:10
Interim Report
半期報告書-第104期(2024/04/01-2025/03/31)
Japanese 219.5 KB
2024-06-27 08:06
Post-Annual General Meeting 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

10x Genomics, Inc. Logo
Develops integrated tools for single-cell and spatial biology analysis for research communities.
United States of America
TXG
908 Devices Inc. Logo
Handheld devices for on-site chemical threat detection for first responders and defense.
United States of America
MASS
AB DYNAMICS PLC Logo
Designs advanced testing solutions for developing safer, more efficient, and autonomous vehicles.
United Kingdom
ABDP
Acconeer AB Logo
Develops and sells low-power, high-precision radar sensors for IoT, automotive, and industrial markets.
Sweden
ACCON
ACORN ENERGY, INC. Logo
IoT monitoring and control solutions for critical industrial infrastructure and assets.
United States of America
ACFN
AcouSort AB Logo
Develops acoustofluidic OEM modules and lab instruments for cell separation in diagnostics and therapy.
Sweden
ACOU
Acuvi AB Logo
Manufactures high-precision piezoelectric motion systems for medtech, robotics & semiconductors.
Sweden
ACUVI
Adeunis Logo
Designs and manufactures connected sensors and wireless IoT solutions for smart cities/buildings.
France
ALARF
A&D HOLON Holdings Company, Limited Logo
Develops advanced measuring & weighing tech for medical, industrial & semiconductor markets.
Japan
7745
ADTEC PLASMA TECHNOLOGY CO.,LTD. Logo
Manufactures RF power solutions like plasma generators for semiconductor & liquid crystal industries.
Japan
6668

Talk to a Data Expert

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