Apogee Enterprises operates through four main segments: Architectural Metals, Architectural Glass, Architectural Services, and Performance Surfaces. The Architectural Metals segment designs and fabricates aluminum window, curtainwall, storefront, and entrance systems. The Architectural Glass segment coats and fabricates high-performance glass used in custom window and wall systems. The Architectural Services segment provides integrated project management and field installation services for building glass and curtainwall systems. Additionally, the Performance Surfaces segment manufactures high-performance glazing products for custom framing, fine art, and engineered optics markets. The company primarily serves the non-residential construction industry, targeting commercial, institutional, and high-end multi-family residential projects.