Stearns
Spring-set motor brakes, DC brakes & clutches, controls & solenoids

Warner Electric
Brakes, clutches, ball screws, linear motion & controls

Formsprag
Over-running, holdback fluid couplings & indexing clutches

Benshaw
Solid state starters/soft start-stop, electronic motor brakes

W.C. Branham
Air & hydraulic caliper disc brakes, electric & air cable cylinders

P.T. Tech
Custom-made clutches, brakes & torque limiters