Rion Co., Ltd. (6823.T) JPX

Currency In JPY

Key Executives

Name	Title	Year Born
Alisa Lask	Chief Commercial Officer	1972
Masaharu Ohya	Executive Officer & Head of Research & Development Center	N/A
Koki Kato	President & Representative Director	1974
Nobuaki Yamaguchi	Executive Officer of Production	N/A
Masaki Hirano	Executive Officer, Head of Production Division & GM of Material Management	N/A
Kiyokatsu Iwahashi	Executive Vice President, GM of Environmental Equipment Business & Representative Director	1956
Yusuke Irie	Executive Officer& Head of Corporate Planning Division	N/A
Toshiyuki Shinozaki	GM of Particle Counter Division & Director	1966
Toshiyuki Hasumi	Executive Officer, Deputy Head of Corp. Planning Div. and GM of Personnel & General Affairs	N/A

Name

Title

Pay

Year Born

Alisa Lask

Chief Commercial Officer

1972

Masaharu Ohya

Executive Officer & Head of Research & Development Center

N/A

Koki Kato

President & Representative Director

1974

Nobuaki Yamaguchi

Executive Officer of Production

N/A

Masaki Hirano

Executive Officer, Head of Production Division & GM of Material Management

N/A

Kiyokatsu Iwahashi

Executive Vice President, GM of Environmental Equipment Business & Representative Director

1956

Yusuke Irie

Executive Officer& Head of Corporate Planning Division

N/A

Toshiyuki Shinozaki

GM of Particle Counter Division & Director

1966

Toshiyuki Hasumi

Executive Officer, Deputy Head of Corp. Planning Div. and GM of Personnel & General Affairs

N/A

Description

Rion Co., Ltd. is a Japanese enterprise specializing in the production, distribution, and upkeep of a diverse range of precision equipment. Their offerings include a comprehensive suite of audiological devices, such as various analog and digital behind-the-ear (BTE) hearing aids, including trimmer digital and waterproof models, alongside ready-made and custom in-the-ear (ITE) devices, and analog body aid instruments. Complementing these are medical apparatus like audiometers and otoacoustic emission (OAE) screeners. The company also provides an array of acoustic and seismic measurement tools, encompassing sound level meters, vibration sensors, seismographs, frequency analysis equipment, microphones, accelerometers, and recording devices. Furthermore, Rion develops advanced particle detection systems, including instruments for airborne, liquid-borne, and viable particle counting. These sophisticated products serve critical applications in sectors such as environmental management, electronics, semiconductor fabrication, the pharmaceutical industry, and food production. Founded in 1944 and headquartered in Kokubunji, Japan, the firm operated under the name Kobayashi-Riken Seisakusho Ltd. until its rebranding as Rion Co., Ltd. in 1960.