Micro Precision Group is ISO 9001:2008 Certified

Airchime Manufacturing, Co. Ltd. has been designing and manufacturing sound signal equipment for over 50 years. Our world famous K series locomotive air horns designs successfully duplicated the locomotive steam whistle of the past. The five chime, K-5LA and the three chime, K-3LA air horns are the most recognized train signals in North America and Australia continents. They are the true work horse for the railroads.

We can customize our products to meet your demands and are capable of designing and delivering system package. We offer products that are applicable to different operating environment. We will work closely with customers to assist in compliance with constant changes of law and regulations.

AIRCHIME is one of only a few companies in the world capable of original research and development of acoustic signaling products.

For parts and sales please contact AIRCHIME MANUFACTURING CO. LTD. at (778)-593-1830.

Visit www.Airchime.com for more information.



Product Line

  • Horns and whistles for trains and locomotives.
  • Heated horns for harsh artic operating condition,
  • Heated diaphragm caps system for horn modification on existing fleet
  • Control valves, manual two ways or four ways
  • Conical Debris/Snow Filter to block out snow or debris
  • Pressure reducing valve (regulator), manual linear adjustment or electronically progressive