NKS

National Kwikmetal Service (NKS) delivers top-tier stainless steel, aluminum, titanium, and nickel alloys to meet the precise needs of U.S. manufacturers. A trusted leader in precision slitting and metal coil processing since 1989, NKS is known for its unmatched quality, consistency, and attention to detail. Backed by A. M. Castle & Co.’s extensive network, we combine industry expertise with exceptional service, ensuring our customers meet the highest standards across a range of industries.