About Rion

Rion's acoustics and vibration technologies support businesses and lifestyles in various fields.

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Corporate Outline

RION Co., Ltd.
Head Office
3-20-41 Higashimotomachi, Kokubunji, Tokyo 185-8533, Japan
President & C.E.O
Kenichi Shimizu
June 21, 1944
2,014 million Yen (as of March 31, 2018)
Annual sales
20,350 million Yen (Consolidated, FY ended March 31, 2018)
Stock Market
First Section of the Tokyo Stock Exchange (Securities code: 6823)
864 (Consolidated, as of March 31, 2018)
Business Outline
Manufacture, sales and maintenance services of medical device business (hearing instruments, medical equipment), environmental device business (sound and vibration measuring instruments, particle counters) and parts and equipments related to these products.