Process Control Equipment and Automation Solutions for Cast Polymer and Composites Manufacturing

Refurbished Batchmasters on Sale

Process Control Equipment and Automation Solutions for Cast Polymer and Composites Manufacturing

Black Friday Savings Now

Self-Metering Weight Loss Ground Hopper

Load cell based weight loss scale for precise material usage, with a control system to set up accurate batch filler metering jobs.

All New!

Blending Filled Resin Systems

Eliminate labor-intensive manual batching of large quantities of filled resin for fiberglass laminates and other composite products with automating the blending of Filled Resin Systems.

Learn More

Continuous Casting with Autocaster

Turbocharge your production with Autocaster continuous casting systems.

Explore Now

Polymer Concrete Continuous Casting

Continuously cast polymer-resin infused concrete with the Autocaster Ultra/PC Polymer Concrete Continuous Casting machine.

Autocaster Ultra/PC

Cultured Marble/Onyx Continuous Casting

Continuously cast cultured marble with the feature-rich Autocaster Ultra Continuous Casting machine Custom machine configuration shown

Autocaster Ultra

Autocaster Polymer Concrete Edition Economizer Continuous Casting Machine

Scaled down feature set of Autocaster Ultra Polymer Concrete machine for continuous casting of polymer concrete at a lower price point.

Autocaster Economizer PC

Continuous, Densified Solid Surface Casting

Continuously blend, dispense and cast degassed matrix like Solid Surface with the Vacuum Autocaster Ultra Continuous Casting machine

Vacuum Autocaster Ultra

Ground Hoppers

Bulk powder conveying to casting machine, or stand-alone version with PLC control available.

Explore Now

Lightweight Filler Transfer

Pump and contain light weight fillers from a single storage point to the point of use with a single Pneumatic Ground Hopper and dual-feed pneumatic powder pump system.

Explore Now

Batch Cultured Marble/Onyx Blending

Thoroughly blend batches of cultured marble or other matrix with Gruber's heavy-duty Blenders

Review Blenders

Batch Solid Surface Vacuum Mixing

Thoroughly blend and degass batches of solid surface matrix or other matrix with Gruber's heavy-duty Vacuum Mixers.

Review Vacuum Mixers

Recipe-based Raw Material Dispensing with Batchmaster

Dispense precisely measured raw materials using recipe-controlled Batchmaster Metering and Dispensing system.

Explore Now

Cultured Marble Manufacturing Plant Design & Equipment

Gruber offers equipment to produce a cultured marble manufacturing plant.

Learn more

Solid Surface Plant Design & Equipment

If you are planning or needing a solid surface manufacturing facility, call us!

Explore Now

Process Control Equipment and Automation Solutions for Cast Polymer and Composites Manufacturing

About Gruber Systems

Gruber Systems provides automated casting equipment, batching equipment and other plant equipment used by cast polymer manufacturers to produce cast products from polymer concrete, cultured marble, solid surface and other polyester resin-based casting applications. Gruber Systems has a long history of delivering industrial-strength manufacturing equipment and products that automate and increase manufacturing efficiency for cast polymer manufacturers worldwide, including our Autocaster™ continuous casting systems, automated batch metering and dispensing systems, blenders and vacuum mixers, bulk filler handling systems and other process automation and production line equipment.
Cast Polymer Casting and Composites Manufacturing Solutions for:
Our products are used in these and other cast polymer manufacturing uses:

Continuous Casting

Our Autocaster series of continuous casting systems automate the production of polymer matrix for cast polymer manufacturing. Increase productivity, cut material cost and improve quality.


<a href="/services/servicemolds">01.</a>

Mold Design

Experience counts, and Gruber has extensive experience designing and producing durable, superior quality molds for composites and cast polymer manufacturing. Have a custom mold designed just for you.
<a href="/products/equipment/autocaster">02.</a>

Continuous Casting

Gruber's popular Autocaster™ continuous casting machine is used by leading cultured marble, solid surface and polymer concrete manufacturers worldwide to efficiently increase production output, reduce labor costs, reduce raw material costs, and improve product quality.
<a href="/services/servicesplant">03.</a>

Plant Design

Gruber has decades of experience consulting with our customers worldwide to design and supply a cultured marble or solid surface manufacturing facility – no matter the size. We supply the equipment, molds, materials and supplies needed. We can install your plant, then provide on-site introductory training to your employees.

Customer Support

Customer Support options, including frequently asked questions and other resources.


View or download Gruber product literature and other documents.

Know More

Frequently Asked Questions

The latest technical information for for owners of Autocaster machines and other Gruber products.

See all Categories
Scott Steinhardt

“You have to change your business model as times change. You also need to be more flexible and possibly do more for less to be there in the long term. You need to have a dedicated team, and Gruber Systems complements our efforts in new product development and innovation.”

-Scott Steinhardt

Contact Gruber Systems

+1(661) 257-4060


29071 The Old Road
29071 The Old Road
Valencia, CA 91355
Valencia, CA 91355


Monday - Friday
Monday - Friday
05:00 am - 17:00 pm (PST)
05:00 am - 17:00 pm (PST)