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.
Our mission is to produce an eco-friendly, appealing alternative to traditional window treatments, in a cost-effective, efficient and consumer-friendly design that easily retrofits or accommodates both existing and new commercial glazing applications.
Optimum Window Mfg. Corp. established in 1986, has made its mark in the window industry as the largest and most diversified manufacturer of Fire Rated windows in the United States.