Ampal, located in Palmerton, PA, is the largest producer of aluminum powder in North America and has been a leading producer of aluminum powders for over 50 years. The manufacturing facility has been producing aluminum powder since 1981. Before that, the aluminum powders were produced in Flemington, New Jersey.
Poudres Hermillon is located in Hermillon, France in the French Alps. The manufacturing facility was originally built in 1958 by the Pechiney Group. USMP purchased this facility from Pechiney in 1999.