Call Today! Diamond State Glass is family-owned and operated in Camden, Delaware. Since the company opened its doors in 2003, Diamond State Glass has striven to treat every customer like they were a part of the family. The services that Diamond State Glass provides come with a personal touch that only a locally owned and operated business can provide. Let our experienced and professional staff help you with all of your glass needs. Our experts can help you choose the right glass product for your project. We can help you with a variety of services, from aluminum storefront doors and glass showers to mirrors and safety glass. Looking for residential glass repair? We can help with all of your glass window repair and glass replacement needs.