A.R.K. Ramos offers the best quality, value and customer service in the industry. Our product line covers a full array of cast and etched metal plaques and cast, cut and fabricated metal letters. Our plaques and letters are available in a variety of metals including aluminum, brass, bronze and stainless steel and zinc. ETCHED PLAQUES City of Galesburg Etched Plaque Design possibilities are endless with these unique graphic products. Acid etched plates make solutions to tough.Etched plaques can have the recessed areas color filled in a variety of colors.