Dens-A-Can International, a trademark of Stanko Products, Inc., pioneered can densification in 1981 and now designs and manufactures recycling equipment in Greensburg, Pennsylvania. Its densifiers compress aluminum and steel containers into high-density, stackable bundles, alongside systems such as glass breakers and surge storage equipment. Many of the company’s earliest machines remain in operation, reflecting a long-running focus on simple operation, reliability, and maintainability.