The A.J. Oster story began in 1922, when Aaron J. Oster opened a one-man scrap metal operation in Chelsea, Massachusetts. Today, the firm he founded has grown into one of the nation’s largest distributors of metal foil, sheet and strip, providing vitally important products and services to customers across the continental U.S., Mexico and the Caribbean. As an affiliate of Olin Brass, A.J. Oster is a key member of one of the world’s largest and most respected organizations in the metals industry, poised to play a major role for years to come.