Advanced Superabrasives Inc., a manufacturer of premium high performance grinding wheels and equipment, will invest $26 million to expand its existing facility, 19 miles north of Asheville, in Mars Hill, North Carolina. The project is expected to create 47 full-time jobs over four years in Madison County. “North Carolina values its manufacturing companies, both large and small,” said Jonathan Szucs, General Manager for Advanced Superabrasives. “Our company is proud to do business here and we look forward to growing in the state for many years to come.” Advanced Superabrasives industrial grinding machines are used by the automotive, aerospace, medical and...