Diamond Door Products is a manufacturer based in Hempstead, Texas, specializing in commercial and industrial steel doors, frames, windows, specialty items, and hardware. Established in 2004, the company has a vast manufacturing space with advanced equipment for production. They cater primarily to the metal building industry but also serve modular building, tilt-up wall, and other commercial, industrial, and agricultural sectors. Diamond Door Products focuses on manufacturing products to market or customer specifications, ensuring quality control and customization with short lead times. They work directly with metal building manufacturers and OEM accounts, offering competitive pricing without intermediaries.