Profile: Sign Industries is a manufacturer of signs. We provide house signs and wall plaques, memorial plaques, metal signs, monolith & viewpoint signs, engraved signs and industrial signs. We offer a unique range of specially designed contemporary house signs using our finest signature materials of bronze, brass and stainless steel. We also produce house number plaques resembling the same contemporary style. We also offer a broad range of memorial plaques in many varying styles using the finest materials such as bronze, brass, stainless steel and wood. These plaques are used for graves, trees and shrubs.