From its manufacturing hub in Kocaeli, Türkiye, and customer-facing operations in the United States, Glassivo makes architectural glass systems for residential and commercial spaces. Its work ranges from energy-efficient glazing to custom doors, including oversized insulated bifold systems designed to open broad connections between indoors and out. Glassivo also develops tailored decorative and architectural solutions, backed by a stated 10-year warranty.
SGO Designer GlassSGO Designer Glass is an architectural decorative glass provider based in Orange, California, founded in 1974 and franchising its designer glass process since 1981. Through its network of independently owned studios, it designs and fabricates custom glass for residential, commercial, and religious projects, with more than 150 locations in the United States and Canada and representation in 35 other countries.PITTSBURGH, PA
Kensington Glass Arts, IncFor more than 40 years, Kensington Glass Arts has turned raw sheet glass into fabricated architectural glass at its Ijamsville, Maryland headquarters, serving the Baltimore-Washington region and East Coast. Its facility is Maryland’s largest glass fabrication plant of its kind, with technical sales and metal fabrication under one roof. Today, the company focuses its resources on fabrication, drawing on decades of installation and engineering experience to support complex architectural projects.IJAMSVILLE, MD
Case Window & DoorEstablished in 1993, Case Window & Door manufactures custom windows and doors at its American-made facility in Green Island, New York. The company is known for collaborating closely with architects on highly tailored architectural fenestration, from expansive window walls to frameless sliding glass systems, and its work appears in distinctive residences and hospitality projects across North America and the Caribbean. Case moved into its 48,000-square-foot manufacturing plant in 2003, expanding from its original 17,000-square-foot Schenectady facility.GREEN ISLAND, NY
Tower Insulating Glass, LLCFounded in 1991, Tower Insulating Glass fabricates and distributes custom insulated glass for residential and commercial projects from its North Bellmore, New York facility. The company is known for taking on unusual shapes, oversized units and other specialty work, with every unit inspected at least four times during production. Its products are made in the United States, backed by a 10-year warranty and supported by Guardian authorization and IGCC certification.NORTH BELLMORE, NY