Sigma Metals is a specialty distributor of strategic metals, primarily aluminum, stainless steels of various grades, titanium and other exotic end user specified materials.  Sigma’s products are sold to both aerospace/defense contractors as well as commercial accounts throughout the U.S. and numerous international markets.  Customers include the world’s largest aircraft manufacturers, subcontractors, original equipment manufacturers and various government agencies.  For more information on Sigma Metals, a wholly-owned subsidiary of Air Industries Group, Inc., please go to www.sigmametalsinc.com.