Rion Co., Ltd. (TYO:6823)
Japan flag Japan · Delayed Price · Currency is JPY
2,592.00
-18.00 (-0.69%)
Jul 22, 2025, 3:30 PM JST

Rion Co., Ltd. Company Description

Rion Co., Ltd. manufactures, sells, and maintains hearing instruments, medical equipment, sound and vibration measuring instruments, particle counters, and related parts and equipment in Japan.

The company’s audiological equipment includes hearing instruments, such as analog and digital BTE, trimmer digital BTE, in-the-ear ready and custom made, and analog body aid instruments, as well as waterproof hearing instruments; and medical equipment comprising audiometers and OAE screeners.

Its sound and vibration measuring instruments include sound level meters, vibration meters, seismometers, frequency analyzers, microphones and accelerometers, recorders, and other products.

The company’s particle counters comprise air and liquid- borne particle counters, and viable particle counters.

Its products are primarily used in the applications of environment-related administration, electronics, semiconductors, pharmaceutical, and food manufacturing industries.

The company was formerly known as Kobayashi-Riken Seisakusho Ltd. and changed its name to Rion Co., Ltd. in 1960.

The company was incorporated in 1944 and is headquartered in Kokubunji, Japan.

Rion Co., Ltd.
CountryJapan
Founded1944
IndustryMedical Devices
SectorHealthcare
Employees1,009
CEOKiyokatsu Iwahashi

Contact Details

Address:
3-20-41 Higashimotomachi
Kokubunji, 185-8533
Japan
Phone81 42 359 7099
Websiterion.co.jp

Stock Details

Ticker Symbol6823
ExchangeTokyo Stock Exchange
Stock TypeCommon Stock
Fiscal YearApril - March
Reporting CurrencyJPY
ISIN NumberJP3969700008
SIC Code3842

Key Executives

NamePosition
Kiyokatsu IwahashiChief Executive Officer