RailwayAge Leaderboard 1/5/2017

Proportion-Air Incorporated

Rating: 0 - Write A Review
8250 North 600 West, P.O.Box 218
McCordsville, IN 46055
About Proportion-Air Incorporated
  • Mfr of Electro-pneumatic pressure regulators and assemblies. Specialize in low and high pressures, vacuum. Able to use feedback from load cells, pressure transducers, etc.
Competitors of Proportion-Air Incorporated
  • New York Air Brake

    NYAB is a supplier of innovative train control systems for the railroad industry. Our company is recognized by our customers for outstanding service and value, and for the high quality and reliability of our products.
  • Inter Swiss Ltd.

    We are an internationally recognized railway brake-technology company based in Chicago, IL USA. Developer of the Brake-O-Lator TM our new computerized, automatic portable single car testing system for railway air braking systems. It is unequaled anywhere else and is considered to be the best...
  • Ametek Westchester Plastics

    Westchester Plastics of AMETEK is the nation's leading independent toll compounder of engineering resins, alloys, blends, reactive modifiers and other thermoplastic materials. From a vantage point spanning over five decades in the plastics industry, we've seen - and influenced-many of the...