The surface of a 12-inch wafer, illustrating the 300-millimetre wafer production at the heart of Infineon's Villach gallium nitride investment. Technology Infineon to invest 1.1 billion euros in Villach gallium nitride production Mono Scoops 1d Infineon will invest around 1.1 billion euros by 2034 to build high-volume gallium nitride power semiconductor production on 300-millimetre wafers at Villach, Austria, with production starting by the end of 2027. Read Full Story