About Valley Machining Company

In 1980, Len Van Otterloo and Chuck Ver Steeg established Valley Machining Company (VMC) in Rock Valley, Iowa. VMC is a manufacturer of custom-machined products and assemblies.

Through innovative ideas & progressive attitude, VMC has become a world-class supplier.

Today Valley supplies precision screw machine products, CNC lathe and CNC mill products and assemblies across North America and exports around the world.

Quality System - ISO 9001:2015

Valley Machining Co. passed their initial ISO Registration Audit in 1998. High quality parts begin with a strong quality management system.