GENEVA—Swiss officials on Monday formally signed a procurement contract to acquire three dozen F-35 fighter jets from the United States as part of a planned refurbishment of Switzerland’s air force that has run afoul of critics of the big defense purchase, the government said.
The head of Switzerland’s armaments service and F-35A program director inked the procurement deal that is to cost just over 6 billion Swiss francs (dollars) for the planes that will be delivered between 2027 and 2030.