About Us

Cover-interieur-02 - Koso north america

Koso’s philosophy

Koso, a synonym for quality and performance. With 30 years of experience designing and manufacturing high quality products, koso has become well known across the powersports and OEM industries for its good reputation for reliability, innovation and capability. Whether we are manufacturing a product under private label, OEM or aftermarket products quality always remains our top priority. Innovation and creating new technologies are the keys to koso’s philosophy and drives us to continue pushing the limit further. For several years now, koso has had the opportunity to work with and outstanding group of engineers. Along with our state of the art testing equipment and production facilities, koso has remained a leader in analog and digital technology. Koso produces a wide range of quality gauges/meters, heated equipment, LED indicators taillights and headlights as well as mirrors and engine parts. Koso is proud to offer a complete line of quality products for serious riders.


Koso History

1981
  • Creation of Chen Yah Industrial co., LTD
    Koso was only producing scooter performance parts.
1989
2000
  • ISO 9002 quality system certified
    See the Wikipedia page for more details
2003
2006

 You can find us at the following shows

  • EICMA Milan, Italy
  • Intermot Cologne, Germany
  • SEMA Show Las Vegas, USA
  • AIMExpo Orlando, USA
  • V-Twin Expo Cincinnati, USA
  • Tokyo Motorcycle Show, Japan
AIMExpo 2015

AIMExpo 2014

Tokyo Motorcycle Show 2016

Tokyo Motorcycle Show 2016