Etched Bronze plaques excel in their ability to accommodate a considerable amount of text within a reletavily small amount of space, and also in displaying large areas of satin finished or polished metal. Acid etching is the manufacturing process used to produce etched bronze plaques, as well as aluminum plaques, brass plaques, copper plaques, stainless steel plaques and zinc plaques. Etched bronze plaques are widely used as professional office plaques, corporate identity plaques, building dedication plaques, building directories, door plaques, and historical markers.