Custom Manufacturer of Structural Foam Injection Molded Products

Working with you from concept & design → mold design & building → production, assembly & kitting!

Experts in plastics. We're here to help.

Structural Foam Molding is a custom plastics molder focusing on low-pressure injection molding. With production facilities in Ohio, Indiana, and Georgia, we’re proud to offer high-quality, American-made plastic products – alongside our excellent customer service.

Leveraging our experience, we focus on innovation and process enhancement in plastic molding, simultaneously minimizing costs and maximizing quality. Working with our customers to create an exceptional end product is our top priority.

Areas of Specialization

Our facilities are ISO Certified 9001:2015

Structural Foam Molded Sump Pump Wells
Structural Foam Molding
Structural Foam Automotive Diagnostic Equipment Casing
Gas Assist Molding
Multi-Nozzle Injection Molding

We Are Dedicated Structural Foam Specialists

Our teams can quickly advise on your product suitability and manufacturing process. We also can assist with design, engineering, mold making and material selection to get your project started right.

Most importantly, being structural foam specialists, we have the expertise, quality controls, staff and comprehensive facilities needed to take your parts from development through production seamlessly and cost-effectively.

Our in-house engineering department have developed many new products and can achieve up to 12% reduction in part weight and production using aluminum tooling. This can add up to substantial savings over the life of a program.

Precision specifications, superior quality control systems and state of the art nozzle controls assure the highest level of shot-to-shot consistency from the first run through production runs years into the future.

Leaders in Low-Pressure Structural Foam Technologies

Access to over a century’s worth of combined experience, more than one million square feet of facilities, and nearly 40 presses of all shapes and sizes – Structural Foam Molding has the resources and expertise to deliver on your plastic injection molding needs!

We have experience molding many different types of materials, but we’re especially proud of the over 50 millions pounds of recycled materials we molded last year!

In addition to our product development and consulting abilities, what else do we offer?

  • A wide variety of multi-nozzle injection machines
  • Production of parts weighing up to 200 pounds
  • Automation
  • U.S.-based manufacturing – 100% American-made!
  • A variety of post-production options (drop ship, assembly, warehouse, etc.)
  • Aluminum tooling

Structural Foam Molding Design Guide

Learn about the various molding processes. The guide includes tips, illustrations and specifications to refer to when planning and designing for structural foam molding.


Contact us today for American-made large injection, structural foam, & gas-assist plastics.