Innovation makes bright future. The milestones of Rion technological innovation are presented.

  • History of Rion Hearing instruments

    Continuous progress for the customers, since the first launch of mass-productive hearing instruments in Japan

  • History of Rion Medical Equipment

    Contribution for advanced diagnosis technologies in the fields of audiology and ENT for long time

  • History of Rion Sound and Vibration Measuring Instruments

    Continuous response to the needs of environmental administration and industries, for activities to environmental issues, facility maintenance, etc.

  • History of Rion Particle Counters

    Continuous support to precise manufacturing industries in Japan, for electronics industry, pharmaceutical and food manufacturing