Palmer Johnson Power Systems specializes in servicing and supplying components for heavy-duty, off highway transmissions and axles. Palmer Johnson is the authorized distributor and service center for leading manufacturers including Twin Disc, ZF Off-Highway, Carraro, Funk, AxleTech, Eaton and more. The company operates 10 full-service branches across North America with more than 50 factory-trained technicians. PJ Power also operates volume OEM transmission and axle remanufacturing programs out of the company's Madison, Wisconsin, headquarters.