Old Bridge Chemicals, Madison Industries and Madison Chemicals were established in 1962. Collectively we are major suppliers of copper and zinc compounds and solutions, serving a variety of chemical-related industries while focusing on a select number of products.
Old Bridge Chemicals concentrates on copper chemicals, Madison Industries on zinc chemicals and Madison Chemicals on USP and FCC grades for food and pharmaceutical applications.
Copper Carbonate is recognized as the leading source of copper for wood preservative products. It is widely used in pressure treated lumber and various other industrial applications.