Custom Plastic Injection Molding

As a custom plastic injection molding manufacturer, we produce a wide range of high-precision and tight-tolerance products in our facilities. These range from simple, single-process molds to complex designs that require special tooling, automation and finishing. Insert injection molding is a forte as well.

Our plants apply advanced molding techniques that offer our customers top-quality parts, delivered on time at a competitive price.  Our four facilities offer expertise using horizontal and vertical presses that range in tonnage from 55 to 2300 tons.

MANAR has extensive experience and knowledge in the custom molding of commodity, engineering-grade, and exotic materials –  that set us apart in the industry.  Allow us to be a select vendor for your critical applications.


A quick overview snapshot of what our customers demand:

  • Custom Plastics Injection Molding
  • Cell Assembly Contract Manufacturing
  • Scientific Molding
  • Embedded End User Applications
  • Varied Press Ton Range | 55 to 2300
  • Horizontal Injection Molding Applications
  • Vertical Injection Molding Applications
  • Four U.S. Molding Locations
  • Industry 4.0 Manufacturing
  • Mold Flow Analysis
  • Proficiency with High-end and High Temperature Engineering Resins
  • Flexibility to meet Delivery Deadlines
  • Automation Cell and Robotics