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The World's Leader in Size Reduction!


Since 1939, Cumberland has remained a recognized leader in the supply of size reduction technology to the ever changing polymeric industries. Holding true to our roots, we continually strive to bring the best products and solutions to the marketplace, while retaining a focus on safety, quality, and value. By remaining dedicated to innovative techniques and manufacturing technology, we bring the finest products to an industry that places demands, for solutions and directions, that lead to the next challenge and more innovations. We also offer many specialized products and solutions for additional industries, including scrap reclaim and recycling.


  • Over 70 models designed to meet your application needs
  • Innovative features designed to maximize efficiency and profitability
  • Modular designs that allow the machine to change as the process changes