Profile: Sierra Industrial Engineering Co. specializes in providing electrical equipments and accessories. Our products icnlude AC & DC motors, motor accessories & kits, motor control, right angle worm gear, in line parallel gears, grove gear, cast iron worm gear speed reducers and power supplies & relays. Motor accessories & kits include brake kits, coupler brakes, blower kits, encoder kits, C-faces, D-flanges, tachometer mounting kits, slide bases (adjustable), and transition bases.