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.

Founded in 1979, Welding Metallurgy stands as one of the premiere suppliers of welded assemblies for the aerospace and other industrial sectors.  Although specialty welding is its primary service, the company also has manufactured components for various sub-sectors of the commercial and military aerospace industries for over 20 years.  These components include manifold and torque tubes, tube and duct assemblies, tank assemblies, structural assemblies and acoustic muffler assemblies. Welding Metallurgy’s staff of over 30 employees maintains a thorough knowledge of many aircraft platforms. For more information on Welding Metallurgy, a wholly-owned subsidiary of Air Industries Group, Inc., please go to www.weldingmet.com.