Locations More Corporate Headquarters and Manufacturing Facility Sales to North and South America, Asia and Australia are supported from the Dynex headquarters and primary manufacturing facility in Pewaukee, Wisconsin, U.S.A. Call or email us. More Power Units Division Power Units are produced in Ashland, Massachusetts, U.S.A. Call or email us. More European Sales and Service Sales to Europe, Africa and the Middle East are supported from a Dynex facility in the United Kingdom. Call or email us. More Middle East Sales Sales are supported from our office in The Jebel Ali Free Zone (JAFZA) outside of Dubai. Call or email us.