Gruber Systems is a global supplier of mold design and production, integrated process control systems for a wide range of composite manufacturing applications, and plant design and manufacturing solutions.

Gruber also offers expert mold design/production from initial concept through manufacture of production molds for cast composites, light RTM, FRP, vacuum-forming and other applications.

  • Open or Closed Fiberglass molds for cast polymer/engineered composite manufacturing (cultured marble, solid surface and others)

  • Custom/Specialty Molds for a variety of Cast Polymer, FRP or other Composites applications

  • Molds for ADA or Accessibility applications


Integrated Process Control Solutions

Gruber’s provides integrated process control systems, employing batch or continuous processing, volumetric or load cell based metering, PLC controls, and recipe based control systems.  These technologies can be applied to batch mixing, continuous mixing, vacuum processing, and dosing of materials using polyester, acrylic, urethane or epoxy resin systems.

  • Mixing/Blending Applications

  • Batch Processing (Filled Resin Systems)

  • Pre-Heat/Gelcoat Curing Systems


Integrated Composites Manufacturing Solutions

Gruber has extensive experience designing, manufacturing and installing engineered composite manufacturing facilities worldwide, including cultured marble, solid surface, polymer concrete and a wide range of other composites manufacturing requirements.

  • Engineered Composite Manufacturing

  • Cultured Marble Manufacuturing

  • Solid Surface Manufacturing

  • Polymer Concrete Manufacturing

  • Paint and Coating Manufacturing