About

About Cool-Tek Insulated Doors Cool Tek is the result of a strategic partnership between Germany’s EMS Isoliertüren and Hip Panel Company, uniting over 100 years of expertise in insulated door engineering and the evolving demands of the U.S. market. Our solutions combine German precision with local support, delivering high-performance door systems designed for quality, durability, and proximity. Cool Tek is the result of a strategic partnership between Germany’s EMS Isoliertüren and Hip Panel Company, uniting over 100 years of expertise in insulated door engineering and the evolving demands of the U.S. market. Our solutions combine German precision with local support, delivering high-performance door systems designed for quality, durability, and proximity.