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Smith Services Introduces Revolutionary Resin Formula

Proprietary VPI resin formula for electric motor and generator protection exceeds industry standards for dielectric strength with improved resistance to mechanical damage.

Featuring our proprietary nanoparticle VPI resin formulation, Smith Services offers the industry’s newest standard in protection and performance.

Backed by one of the largest and most sophisticated VPI operations on the East Coast we can deliver this breakthrough resin technology for any configuration — utilizing our five on-site systems up to 12 ft. with automation capability.

Already your one-stop shop for electric motors and generators, Smith Services has just raised the standard for protection and performance to a whole new level.

Key Features & Benefits of Our Proprietary Nanoparticle Resin Formula

  • Improved dielectric strength exceeds industry-standard by 87% (71,000 V versus 38,000 V) and NEMA standards by 373% (71,000 V versus 15,000 V)
    • Doubles old resin formula dielectric strength
    • Increases the long-term life of the insulation system
  • Over 28% increase in bond strength compared to resins without nanoparticles
    • Improved overhang strength and resistance to mechanical damage from shock loads, surges, and extreme start-up conditions
  • Capable of withstanding voltages up to 15kV and higher
    • More than doubles old resin voltage capabilities
    • Matches OEM standards and meets or exceeds all repair shop specifications
  • Compatible with advanced insulation tapes
    • Increased coil durability and performance
    • Ability to customize insulation systems to specific OEM designs (old or modern)
  • 58% and 47% improved dissipation factor at ambient and operating temperatures, respectively
    • Increases the life of insulation system by reducing partial discharge and insulation material losses
  • Superior Class-H rated resin formula
    • Meets or exceeds all OEM and repair facility standards
  • Environmentally friendly solventless, 100% solid epoxy formulation
    • 100% VOC-free
  • Made in the USA

Click here to learn more about Smith Services capabilities.



We provide a diversity of services and supply options to our customers, both in-house and in the field.

Smith Services, a Timken brand, is one of the largest motor service organizations in the United States.