ZF Chassis Systems Duncan, a supplier of automotive chassis components, is expanding its operations in Spartanburg County, South Carolina with a $55.4 million investment. The expansion will create 30 new jobs and allow for increased annual output of the company's precision axle assemblies. The new 477,360-square-foot facility is expected to be operational by September 2027. The South Carolina Department of Commerce, Coordinating Council for Economic Development, Governor's Office and Spartanburg County were all instrumental in the expansion.