Rion

Highly Engaged Employees

Rion, established in 1944, operates as a key player in the Medical Devices & Equipment and Manufacturing sectors. The company began by producing crystal elements for acoustic equipment and soon became the first manufacturer of hearing instruments in Japan, branded "Rionet." This initiative aimed to alleviate communication challenges for individuals with hearing impairments. The company's name, a portmanteau of "science" and "acoustics," underscores its foundational commitment to technological innovation in sound and related fields. Rion's product portfolio extends beyond hearing aids to include critical medical diagnostic tools and industrial measurement equipment.

With a workforce of 500 - 1,000 employees and operations spanning 2 locations, Rion is headquartered in Kokubunji, Tokyo, Japan. Its advanced product lines include particle counters, essential for cleanliness management in semiconductor and pharmaceutical industries, and audiometers, widely used in otolaryngology. The company also develops sophisticated sound and vibration measuring instruments, vital for environmental protection and quality control in manufacturing. Rion is proud of its team's dedication to advancing technology and improving lives, and you can learn more by visiting Meet Rion's team.

Rion's mission is to promote social welfare, contribute to safe and comfortable living, and drive technological innovation. The company's products receive strong evaluations from customers both domestically and internationally. Trading under the ticker TYO: 6823, Rion continues to challenge new technological frontiers, maintaining its role in societal advancement and striving to achieve its core mission through continuous development and application of its expertise in acoustics and precision instrumentation.