SSI Shredding Systems engineers, manufactures and services industry-proven size and volume reduction solutions. With installations in over 60 countries spanning all 7 continents, SSI utilizes patented features with low-speed, high-torque technologies to produce quality one-, two-, and four-shaft industrial shredders, primary waste reducers and pre-load/transfer station compactors. Since 1980, SSI's innovation, improvement, and engineering has created an evolution of the most versatile shredders in the market today.