Old Bridge Chemicals, Inc.

Old Bridge Chemicals is the largest manufacturer of copper and zinc compounds and solutions in the U.S. Established in 1962, Old Bridge Chemicals, Madison Industries and Madison Chemicals serve 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.

In addition, Old Bridge Chemicals is a major supplier of copper carbonate, zinc sulfate, zinc chloride, zinc orthophosphate, and phosphoric acid, as well as other chemical products containing copper and zinc. The company’s strategy is to focus its expertise on a handful of products while producing a variety of grades.

Old Bridge Chemicals also manufactures phosphoric acid in a wide variety of percentages and grades, including food grade. The various applications include: water treatment, soft drinks, food, fertilizers, semiconductors, fuel cells for batteries, cosmetics, pesticides, and anodizing.