Rheinmetall's Lynx IFV plant in Hungary: German defence company Rheinmetall officially opened its new factory in Zalaegerszeg in Hungary on Friday (August 18). The new plant marks a major milestone for Rheinmetall and underscores the Group’s commitment to the country. Rheinmetall said this cutting-edge facility will produce the Lynx infantry fighting vehicle, the world’s most advanced Infantry Fighting Vehicle (IFV).