Transportation | Humphrey Products Company




Humphrey has become a valuable outsourcing partner for hundreds of original transportation equipment manufacturers. Humphrey has expertise in a variety of applications including trucks, trailers, buses, locomotives, and agricultural and construction equipment, creating cost-effective, engineered solutions for a full range of critical control functions. For example, Humphrey designed and manufactured the first electro-pneumatic train brake system, featuring electronic communications and a new range of miniature control valves capable of operating in excess of -45 degrees Fahrenheit. Other engineered solutions have dramatically enhanced engine idle speeds, air-ride seat controls, suspension controls, lift axle controls and more.