Diamond Chemical is a national manufacturer of laundry, warewash, housekeeping, sanitizing, and other institutional and industrial products. Through our complete line of products, programs and services, we serve and support most industries which require cleaning and/or sanitizing including: the laundry, foodservice, janitorial, sanitary maintenance, and healthcare sectors, among others. In addition to our own product lines, Diamond Chemical, through our Starco Division, also offers private label products.