Bearing Service Co. of PA - Locations
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified stocking distributor of power transmission products including servo motors & drives. Products also include speed drives, electronic controls, actuators, clutches, belt drives, couplings, U-joints, gears, brakes, ball screws, racks, electric motors, pulleys, sheaves, speed reducers, idlers, torque limiters, encoders, chain drives & conveyor systems.
www.bearing-service.com/powertran.html

Aerotech, Inc. - Pittsburgh, PA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of drive components & systems including racks. Available in PWM & linear output, with from 10 to 150 amps peak current. Options include integral encoder interpolation, one-axis to three-axis position synchronized output (PSO), automatic brake control, digital & analog IO expansion, absolute encoder interface, one-channel or two-channel resolver interfaces & dedicated ethernet port. Drive brushless, brush & stepper motors.
Brand Names: Aerotech, Npaq
www.aerotech.com/product-catalog/drives-and...

Trio Motion Technology Ltd. - Pittsburgh, PA
Manufacturer
Manufacturer of motion controls & controller boards.

Spang Power Electronics - Sandy Lake, PA
Manufacturer
Dry Type Transformers & Power Supplies For Control & Distribution Of Electrical Power

Intek Products - Warrendale, PA
Distributor
Distributor of actuators.
Brand Names: Danaher

Control Service & Repair - Glenshaw, PA
Distributor, Manufacturer, Service Company
Manufacturer & stocking distributor of controls include AC & DC servo drives. Remanufactured & replacement drives & motors are available.

Connelly Motors & Controls - Monroeville, PA
Manufacturer, Custom Manufacturer
AC & DC Servo Systems
Brand Names: Baldor

DRV Incorporated - Pittsburgh, PA
Distributor
Distributor Of Off The Shelf Servo Drive, Servo Motor, Variable Frequency Drive, Closed Loop Vector Drive, Dc Drive & Gear Reducer Components.