Housings, gears, gear-sets, and gearboxes (i.e., Planetary, Spur, Differential, Bevel, Helical, etc.), Power Transmission Screws (i.e., Ball Screws, Acme Screws, Planetary roller screws, etc.), All types of bearing configurations, structural loads, fits/clearances, material selection, Drawing checks, thermal analysis, product weight optimization, etc. Motors (AC, Brush DC, and Brushless DC), Motor position sensing, velocity and load sensing devices, Open and closed loop control systems, high frequency response servo applications, Relays, switches, analog and digital control.