Galesburg Castings, Inc., Galesburg, Illinois, has achieved QS 9000/ISO 9002 certification. The foundry casts ductile iron and austempered ductile iron castings in green sand for the farm machinery, automobile, construction machinery and road contruction industries.
Northern Diecast Corp. (NDC), Harbor Springs, Michigan, has achieved QS 9000 certification. NDC supplies magnesium and aluminum diecast components to the automotive, aircraft engine and road construction markets.
Centrifugal Casting Machine Co. (CCMCO), Tulsa, Oklahoma, has achieved ISO 9001 certification. CCMCO designs, manufactures and installs centrifugual casting machine systems.
The Houston Div. (Lindberg Corp.), Chicago, has achieved ISO 9002 certification. The company provides heat-treating services to metalworking industries.
Annex Pattern, Southfield, Michigan, has achieved ISO 9001/QS 9000 TE certification. The company designs and manufactures patterns, coreboxes and related tooling for the metalcasting industry.