Door Engineering and Manufacturing offers a wide range of industrial and commercial door systems. The company offers fire-rated, aviation and specialty door solutions, and it has been operational for more than 40 years. The company sells four-fold door systems for fire stations, detention centers, parking facilities, grain elevators and mass transit facilities. The company has expertise in the design and manufacturing of craneway load doors. It also offers vertical lift-door systems with multiple sections. Door Engineering and Manufacturing sells aperture door systems for the aviation industry. Additionally, the company sells door drivers with fully active suspension systems. It is located in Kasota, Minn.