Range of Press Sizes

At Underwood Mold Company, Inc. we have the capabilities to meet all of your injection molding product needs.  Our presses range from 20 ton to 946 tons and produce both short run and high volume parts. For a full list of presses Click here.

In-House Tool Shop

Our in-house tool shop allows us to provide superior mold maintenance and fast turnaround on repairs and modifications. Inside tooling capabilities offered to our customers include microwelding of molds, CNC milling, CNC wire and sinker EDM, CNC lathe, polishing, surface grinding, mold assembly and repair, and implementation of engineering changes.


Underwood Mold has extensive experience with a variety of engineering grade and commodity grade resins.  A partial list can be viewed here.

Engineering Tooling Design & Development

Underwood Mold’s engineers will work with you to develop a tool that will meet your needs for years to come.


Underwood has the experience and capabilities to mold products with tolerances as low as ±.0001 inches.

We offer creative solutions to production challenges.  View some of the custom projects we have completed here.

Other Value Added Services

  • Sonic welding
  • Milling
  • Assembly
  • Kitting Services
  • Pad printing
  • Robot-assisted automated assembly
  • Insert molding
  • Hot stamping
  • In-mold labeling