Lewis Plastics produces precision-molded components for power and electrical distribution equipment where insulation, stability, and mechanical strength are essential. Our injection molding and insert molding capabilities help manufacturers build systems that perform reliably under heat, vibration, and continuous electrical load.

Power and distribution environments require resins with excellent dielectric strength, heat resistance, and creep stability. Lewis Plastics works with nylon, polycarbonate, ABS, and glass-filled engineering thermoplastics to meet those needs. Engineering and tooling teams evaluate resin flow and mold design to ensure proper filling, shrinkage control, and dimensional accuracy across every production run.
With decades of experience in injection molding manufacturing, we understand how to balance safety, strength, and cost efficiency in electrical applications.


Every electrical component we produce is backed by ISO 9001:2015 certification and validated through inspection in our climate-controlled lab. Statistical Process Control (SPC) and detailed dimensional verification help ensure stable quality and repeatable results.

Lewis Plastics delivers injection molding solutions for power and distribution equipment that maintain structural strength, electrical safety, and long-term reliability.