United Protective Technologies (UPT), a specialty thin film coating and engineering company opened its doors for business in 2002 with only two employees in Mint Hill. After relocating to Locust in 2008, UPT has grown dramatically and now has fifty-nine employees, the majority of which reside in Stanly County. UPT also currently has office/lab space on the campus of UNC (CLT) and will be opening a location in Youngstown, Ohio set for 2023.