About Us

Source Engineering, founded in 1998 specializes in High Quality, Cost Effective Motors and Motion Control products for the OEM marketplace.  We provide a full range of Stepping Motors, Stepping Motor Drivers Brushless DC Motors, PM Brush DC Motors, AC Induction Motors, Gearheads, Encoders and Electrical Cable Harnesses to help solve our customers’ needs.

Our Manufacturing Facilities are located in Mainland China with Engineering, Technical Support and Warehouse Capabilities in California.

Factory Quality Programs:

  • ISO 9001
  • QS 9000

Product Ratings:

  • UL, CE, CSA


  • Motors – Stepping, Brushless DC, PM DC, AC Induction, PSC
  • Gear Motors – Stepping, Brushless DC, PM DC, AC Induction
  • Drivers – Stepping Motor
  • Gearheads
  • Electrical Cable Harnesses
  • Encoders

Custom features on our product:

  • Special Shafts – Hobbed, Hollow, Flats, Keyways
  • Custom Motor windings to optimize performance
  • Custom Endcaps to meet all mounting needs
  • Value added – Cables, Connectors and mounted Encoders