Gruber Systems is a global supplier of INTEGRATED PROCESS CONTROL CONTROL solutions, and COMPOSITES MANUFACTURING PLANT DESIGN/ENGINEERING solutions for a wide range of cast polymer and composites-related manufacturing applications. EXPERT CUSTOM MOLD DESIGN/PRODUCTION Gruber offers expert mold design and production services, from initial concept development through manufacture of production molds for cast composites, including cultured marble, solid surface, light RTM, FRP, vacuum-forming and other applications - including ADA/accessibility compliant molds. 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 COMPOSITES MANUFACTURING PLANT DESIGN/SALES/INSTALLATION/TRAINING Gruber has extensive experience designing, manufacturing and installing engineered composite manufacturing facilities worldwide, including cultured marble, solid surface, polymer concrete, paint and coatings and a wide range of other composites manufacturing requirements
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The Gruber Systems annual revenue was $13.7 million in 2026.
Glenn Leithner is the President of Gruber Systems.
19 people are employed at Gruber Systems.
Gruber Systems is based in Valencia, California.
The NAICS codes for Gruber Systems are [333, 33].
The SIC codes for Gruber Systems are [382, 354, 35, 38].