Kold Pack, Inc. located in Jackson, Michigan, first invented the “Packaged Refrigeration Unit” in 1952. Kold Pack has a long history of providing “Quality Commercial Refrigeration” to customers around the globe. Our customers in developing countries find self contained packaged units easy to install in remote locations. Our refrigeration units are in use in diverse locations such as “The White House”, Smithsonian Institution, Tennessee Valley Authority, Guantanamo Bay, Cuba, and many other federal state, local government and school facilities. Companies including Papa Johns Pizza, Jets Pizza, restaurants, chains, florist shops, bakeries, and party stores, some units are modified for use in explosion proof rooms, units are in use in medical institutions including Sloan Kettering Hospitals, and Miles Laboratories.