Dynamic Materials Corporation (DMC) is a provider of explosion-welded clad metal plates. The Company is an industrial manufacturer focusing on niche markets related to the building of equipment and materials to support the infrastructure of the process and energy industries. The Company's segments include Explosive Metalworking (60% of net sales during the year ended December 31, 2011), and Oilfield Products (35% of 2011 net sales). Explosion-weld cladding uses an explosive charge to bond together plates of different metals. Its Explosive Metalworking operations are located in the United States, Germany and France. Through its Oilfield Products segment, which it also refers to as DYNAenergetics, it provides a range of products for the global oil and gas industries. DMC sold its AMK Technical Services business to Air Industries Group, Inc.