SMG is working towards ISO 9000 certification. All inspection equipment is calibrated and certified.

SMG specializes in providing quality outsource capabilities in production machining, coating, rubber molding, thermal spray hard surfacing and component repair.

Southern Manufacturing Group, Inc. is a corporation established in 1993 under the laws of the State of Tennessee to pursue business opportunities in outsource manufacturing.

Key Port Valve Series 400, formerly owned by DeZurik, is now a unit of Southern Manufacturing Group, Inc.

Permaseal® Valve Line, formerly owned by DeZurik/Copes Vulcan, is now part of Southern Manufacturing, Inc.

Chem Plug Valve^© Line, formerly owned by Mueller Steam/SPX, is now part of Southern Manufacturing Group, Inc.