SSI Shredding Systems, Inc.
Machinery ManufacturingOregon, United States51-200 Employees
SSI Shredding Systems designs, engineers and manufactures low-speed, high-torque shredders and size-reduction systems for solid waste recycling and scrap processing. Founded in 1980 and based in Wilsonville, Oregon, the company maintains a mid-sized workforce and operates globally. Its equipment lineup encompasses single-rotor, two-, three-, and four-shaft shredders along with primary reducers and transfer station compactors, deployed across diverse waste streams. The company serves waste management and recycling operations, handling materials ranging from solid and hazardous waste to tires, metals, plastics, demolition debris, and electronic scrap, helping customers reduce size and volume for downstream processing. In the machinery manufacturing sector, SSI positions itself as a long-established global provider with ongoing innovation, supported by patented technologies, and it expanded its product offerings in 2026 with the Uni-Shear SR600F and SR900F finishing products.