Home | Custom Injection Molding



Underwater Marine Light Assembly

MASTER TOOL COMPANY owns the latest injection molding machines and equipment, but most important of all: MASTER TOOL has dedicated people!... people who are masters of our complex modern facility...people who put skilled hands and know-how into the manufacturing of our injection molded & extruded parts.

Our mold making facility is one of the most complete and modern available. This, along with expert tool makers, allows MASTER TOOL to provide you with top-quality precision injection molded parts & molds. Complimentary engineering assistance is available to you in the design and development of any new or existing part.

MIL-Spec Part - Glass Filled Ultem

Benefits of Injection Molded Plastics
Using injected molded plastics save companies a great deal of time and money.

  • No need to machine complicated intricate shapes.
  • Mold can be used to create many parts at the same time
  • High production rates, low labor costs and high repeat tolerance
  • Unused plastic pellets and runners can be recycled for future molds so there is virtually no waste.

Steps in Injection Molding

  • Medium Sized & Clear Parts

    Product Development
  • Mold & Die Creation-Prototypes, Small Runs
  • High Production Runs

Injection Molding Specialties




Large Custom Parts

Custom Injection Molding

A variety of materials are used in custom injection molded plastics. These include:

  • ABS
  • Hi-Impact Styrene
  • Nylon
  • Acetal
  • Polycarbonate
  • Rigid PVC
  • Flexible PVC
  • Many various types of filled materials:
    • Glass Filled Nylon
    • Valox
    • Norel
    • Flex PVC - Thermo Plastic Rubbers
    • Rigid PVC - Injection Large, Small
  • Many various types of exotic materials