Granutech Saturn Systems, offers a diversified line of recycling equipment systems that can be easily integrated into a single processing facility. From shredders to granulators to powederizers and refiner mills -- to auto crushers and balers/loggers, our engineers continuously develop products that meet the needs of your industry and application. But more importantly, our engineers will work with you to create a system that meets your particular needs. We can do this because we design and manufacture all equipment in-house, we test the equipment, and we install the equipment if desired to ensure high performance.

About Us


Founded in 1968, the global company that is today Granutech-Saturn Systems, is a leader in recycling equipment design, quality and innovation, and based in Dallas, Texas. Its world class product offering includes Saturn shredders and hammermills, grinders and granulators, powderizers and refiner mills, and MAC (Mobile Auto Crushers) auto flattening units and high density balers and loggers, which are among the most widely used pieces of equipment of their kind in the world.

Granutech-Saturn Systems is not only the result of inherent engineering and design expertise, but also strategic acquisitions of long established brands (Saturn Shredders and Granutech tire recycling equipment) in the industrial recycling equipment market. The company produces standard models and highly customized and configurable models through a comprehensive engineering services offering and in-house design, manufacturing and fabrication shop and test area with nearly 200,000 square feet of space.

The company’s success in the market place is a result of continuous investment in fabrication, machining, and automation integration capabilities. These capabilities can be utilized on single machines or complete tire recycling systems. Our staff has an average 18 years in the industry and our company has been a leading industrial recycling manufacturer for more than 4 decades.

If company stability, application experience, engineering expertise and innovation, equipment longevity and service after the sale are qualities you look for in a capital equipment supplier, then Granutech-Saturn Systems Corporation is your full-service company.



Our product and corporate brands have been well established, some for as long as 4 decades. Details on our brands, trademarks, and pending trademarks are referenced below:

Granutech-Saturn Systems (corporate brand)
Our brands are known worldwide for their ability to crush, shred and reduce the toughest materials with world-class reliability and durability.

MAC (product brand)
The MAC brand applies to our line of mobile automobile crushers, balers and loggers, and has been the industry-leading brand since the late 1960s. Our sub Brands/trademarks for the MAC include the MAC MAGNUM and the BIG MAC.

Saturn (product brand)
Products in Saturn brand line: Shredders, Hammermills, Granulators, Grinders, Powderizers, and Refiner mills.

Note: Our Saturn-related sub-brand trademarks and pending trademarks include our single rotor Roto-Grind shredder, and the Saturn Grizzly series of grinders (Super 80, S50, and M80 models).

Other Trademarks & Service Marks:
HYBRID-DRIVE Shredder Technology

Industrial Recycling Systems Manufacturer

With nearly 50 years experience in industrial recycling machine design, manufacturing and service, Granutech-Saturn Systems is a world-leading innovator and manufacturer of heavy-duty shredders and hammermills, crushers, loggers, grinders and granulators, powderizers, and refiner mills. Our reach is far and wide, with thousands of systems installed, spanning a variety of industries including government and military. They are supported by a direct sales organization along with a highly specialized network of trained distributors and agents aimed at delivering quality recycling machines, systems, consultation, and service across the globe.

Experience Granutech-Saturn Systems and learn why our name is synonymous with size and volume reduction expertise. From tires, to electronic scrap (e-scrap), from hazardous waste to scrap metals, we have the system to meet your requirements. And if you need something customized for your special application, we have the design and manufacturing expertise to deliver that too!


Saturn - Industrial Shredders & Hammermill

A recent addition to our Saturn shredder family of products- the high-speed hammermill line hails from a long legacy of hammermill engineering excellence, originally designed and delivered by Magnatech Engineering. Recently acquired by Granutech-Saturn Systems, the Hammermill product line is now part the Saturn-shredder product portfolio. From its early days under the Magnatech brand, the hammermill line (now under the Saturn brand) has been known for ...

Saturn - Quad Shaft Shredder

Granutech-Saturn Systems' designs extend to our unique rugged quad-shaft industrial shredders for applications that require uniform size reduction. Granutech’s quad-shaft Saturn shredders lead the market in performance, durability and reliability in evolving applications. Saturn industrial shredders can work with a broad range of materials and Granutech can also custom-design and configure a shredder that will meet your exact material and output ...


Recycling equipment for shredding demolition & construction waste

Demolition and construction waste is one of the most difficult waste materials to process. It contains a wide range of materials, including rebar, electrical boxes and jacketing, textiles, glass, and plastics. Efficiently processing construction debris for disposal and recycling requires separating the materials either before or after shredding to allow for the most productive shredding, as well as possible material reclamation.

Recycling equipments for tire recycling & repurposing

Granutech Saturn Systems offers a complete line of tire shredding, granulating and powderizing equipment designed to process scrap tires for recycling and repurposing. With over 40 years of experience developing machinery to provide high quality rubber from scrap tires, Granutech Tire Shredders provide cost-effective options for shredding tires, separating rubber from steel and generating granulated or powderized rubber for recycling operations. Our staff has decades of experience in the scrap tire industry, and...


Mac Machine & Gear Custom Machining Services

Housed as part of Granutech-Saturn Systems facility and capabilities, MAC Machine & Gear has been a leader in the machine and job shop industry for more than 22 years. This services subsidiary specializes in large boring mill work and large lathe work of all types. MAC Machine & Gear designs and fabricates simple or complex tooling, turning and machine components. Our design services can provide a complete solution for your manufacturing ...

Industrial Shredder Replacement Parts Servcies

Wherever you are and whenever you need them, Granutech-Saturn Systems is ready with the replacement parts you need.



Canadian Waste & Recycling Expo 2012, E- Scrap Conference 2009, Electronics Recycling Conference & Tradeshow, Gulf Coast Chapter Institute of Scrap Recycling Industries (ISRI), ISRI Annual Convention & Scrap Recycling Industry Exposition, RWM In Partnership With CIWM 2012, The E-Scrap Conference 2012, Tire Recycling Business Summit


Company details

Business Type:

Industry Type:
Waste and Recycling - Material Recycling

Market Focus:
Globally (various continents)


$10,000,000 US - $100,000,000 US

Office & Distributor locations:


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