NAAC-Accredited 'A++' - Grade 2(f) & 12(B) status (UGC) |ISO
9001:2015 Certified | FIST Funded (DST) SIRO(DSIR)

Stepper motor

Sona SPEED (Sona Special Power Electronics & Electric Drives) is an R&D division in the area of Special Electrical Machines established in the year 2003. We are specialized and have vast experience in design, development and realisation of space grade motors such as Brushless DC motors and permanent magnet & hybrid stepping motors.


To become Centre of Excellence in realising space and Military grade import substitute advanced electrical motors and its drive for high performance applications.


  • To apply and bid the global tenders for the supply of Space and Military grade motors
  • To prepare design report and clear the preliminary design review meeting
  • To prepare process control document for the realisation of the quality controlled motors
  • To identify materials and Kit of parts clearance at stages for the quality control.
  • Realise the motors using the in house state of art facility
  • To provide the environment test facility for components and performance testing of motors for third party.

Critical motor for ISRO’s Chandrayaan-3 moon mission comes from Salem’s Sona College of Technology


Sona SPEED – Dual Redundant Stepper Motor delivery to VSSC


Sona College supplied key components for INSAT-3DS