Siouxland Fabricating, Inc., is a custom metals fabricator located in Rock Valley, IA. Capabilities include laser-cutting, pl ... asma & flame-cutting, forming, blasting, assembly, and welding, including robotic welding. "Sister" company, Siouxland Machine, Inc. (also located in Rock Valley, IA), specializes in CNC machining. Our companies serve customers in 8 states throughout the midwest. read more