Graham Architectural Products
ConstructionPennsylvania, United States51-200 Employees
Graham Architectural Products is a mid-sized manufacturing company based in York, Pennsylvania, that specializes in custom window and door systems for commercial and architectural projects, with production facilities in York, New Castle, Pennsylvania, and Merrill, Wisconsin. Its offerings focus on engineered window and glazing solutions and building envelope products designed to improve energy efficiency, daylighting, and overall performance. Its customer base includes developers, property owners, and operators seeking durable, aesthetically aligned systems for commercial and institutional spaces. In May 2026 the company launched the GT6300 Human Impact Window, a setup intended for behavioral health and healthcare environments that integrates anti-ligature safety features into the window assembly. The portfolio is described as featuring hundreds of models and accessories, reflecting a capability to tailor solutions to specific project requirements.