Johnson Controls, 309 N Curry Pike, Bloomington, IN 47404, US

Circle-Prosco Inc., based in Bloomington, Ind., is one of the leading manufacturers of specialty chemicals for the metal stamping and finishing industry. It designs and manufactures supporting products, such as aluminum and steel pretreatment products, aqueous cleaners, lubricants and rust preventatives. In addition, the company provides technical support in the areas of formulation, testing and trials. It also provides training to the technical service personnel, recommends/provides proper control equipments and performs analyses such as AAS, FTIR, TGA, HPLC etc. The company provides SEM/EDAX tests through its affiliations with the labs of Indiana University, Surface Science Western and Sherry Laboratories, amongst others.