Apogee Enterprises Inc provider of architectural products and services for enclosing buildings, and high-performance glass and acrylic products used in applications for preservation, protection, and enhanced viewing. Its segments are Architectural Framing Systems; Architectural Glass; Architectural Services and Large-Scale Optical Technologies (LSO). It generates maximum revenue from the Architectural Framing Systems segment. The Architectural Framing Systems segment designs, engineers, fabricates, and finishes the aluminum frames used in customized aluminum and glass windows, curtainwall, storefront, and entrance systems comprising the outside skin and entrances of commercial, institutional, and others. Geographically, it derives a majority of its revenue from the United States.