Established in 1975, EXTECH Exterior Technologies Inc. is one of the leading glazing system manufacturers supplying skylight, windows, canopy and wall systems to architectural, commercial and industrial markets throughout the United States. EXTECH Exterior Technologies Inc. is a fully-owned subsidiary of Voegele Co. Inc., a provider of industrial and commercial roofing for past 60 years. Based in Pittsburgh, Pa., EXTECH Exterior Technologies Inc. uses a wide assortment of glazing options such as glass, fiberglass and polycarbonate structural sheets for its products. Housing a facility admeasuring 70,000 square feet, its product mix comprises windows, skylights, curtain wall, glass block systems, framing systems, standing seam, polycarbonate systems and protective inner/over glazing. The company is a member of Green Building Alliance.