الفئة A
Uusikaupunki is the home of Valmet Automotive, a contract automobile mechanical production company, producing cars and vehicles for brands such as Mercedes-Benz. It was founded in 1968 as Saab-Valmet for manufacturing Saab cars. As of June 2017, Valmet is assembling Mercedes-Benz A-Class and Mercedes-Benz GLC-Class cars. Today, Valmet is one of the largest and most significant employers in Uusikaupunki.