Metal remanufacturer to invest $12 million in Sparta, create more than 50 new jobs Sparta – Sparta Metal Processing LLC (SMP) officials announced today the company will invest $12.3 million to expand its metal remanufacturing operations in the Upper Cumberland.  SMP will create 52 new jobs in White County. “Sparta Metal Processing is excited to announce … Continue reading Metal Processing company to expand operations in White County, add jobs