Who is building the manufacturing unit at St. Louis‌? A start-up namely Evolution St. Louis, founded by industry entrepreneurs John Elmuccio and Jon Lewis, is planning to come up with a high-tech manufacturing facility in St. Louis’ Garment District, as per media reports. The new facility will reportedly employ around 50 to 60 workers over its first three years in operation. Further, the manufacturing unit will have 300 flatbed knitting machines from German manufacturer STOLL.