Established 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.
Ventana USAKnown for nearly four decades of custom vinyl-profile work, Ventana USA has manufactured made-to-order windows and doors in Pennsylvania since 1987. Its Export facility employs more than 120 people and works with architects, builders, and homeowners on projects ranging from unusual architectural openings to large commercial installations.EXPORT, PA
Hope’s Windows, IncFounded in Jamestown, New York, in 1912, Hope’s Windows handcrafts custom steel and bronze windows and doors for demanding architectural projects. Its products are built in the United States by more than 230 employees across four manufacturing plants, with a dedicated testing and research facility on the Jamestown campus. Hope’s is especially known for historically accurate renovations, including its 1,700-window retrofit at Pearl Harbor Naval Shipyard, while its independently tested systems also address modern performance and safety requirements.URBANA, OH
Euro Window LLCEuro Window LLC is a privately owned, family-run manufacturer of custom European-style windows and doors, pairing ALUPLAST IDEAL 4000 systems with American production in New York. Its handcrafted uPVC products are adapted to American environmental standards and made for both residential and commercial projects, with a five-year guarantee. The company also provides related glass work and custom installations, supporting customers from design through post-installation service.BROOKLYN, NY
Crystal Window & Door Systems, LtdFounded by the Chen family in Queens in 1990 with $100, Crystal Window & Door Systems manufactures custom windows and doors for residential and commercial projects. The family-run company now employs roughly 700 people across six plants, with a 215,000-square-foot headquarters and manufacturing facility in Queens and products distributed across more than 40 states. Its in-house, vertically integrated production includes a luxury Opus line fabricated with Belgian Reynaers Aluminum at the company’s Scranton, Pennsylvania facility.DALTON, PA