AMBICO Limited was founded in 1955 and has become a world leader in the manufacture of specialized door and frame products. Although renowned for these door and frame products, AMBICO is also recognized as a leading-edge manufacturer of acoustic windows and glazing for high performance doors.
Overhead Door pioneered the upward-acting door industry, inventing the first upward-acting door in 1921 and the first electric door opener in 1926. Today, we continue to be the industry leader through the strength of our product innovation, superior craftsmanship, and outstanding customer support, underscoring a legacy of quality, expertise, and integrity.
Rytec® is North America’s leading independent manufacturer of high-speed, high-performance doors for industrial, commercial, and cold-storage environments. For over 35 years, our focus has been exclusively on design, innovation and manufacturing of high-performance doors.
Wayne Dalton offers a complete line of commercial and industrial door systems for virtually any application. Our full line of commercial sectional doors is ideal for jobs that call for excellent thermal values, have stringent wind load requirements, or simply need a high-performing door designed for long life and superior strength. Our commercial rolling doors have a long history of excellence in design for anything from common to extraordinary applications.