The Tubelite brand is a leading manufacturer of aluminum storefront, curtain wall and entrance systems. Since 1945, Tubelite has provided customers with dependable service, fabrication, and distribution. Tubelite is a brand of Architectural Framing Systems (AFS), a segment of Apogee Enterprises, Inc. (NASDAQ: APOG). The AFS brand offering also includes EFCO, Linetec, and Alumicor.