EpiGaN nv of Hasselt, near Antwerp, Belgium - which supplies gallium nitride on silicon (GaN-on-Si) and gallium nitride on silicon carbide (GaN-on-SiC) epitaxial wafers for power switching and RF power devices as well as sensors - and OMMIC of Limeil-Brévannes, France, which provides compound semiconductor monolithic microwave integrated circuits (MMICs) and foundry services, are collaborating to develop RF GaN/Si technology on 150mm-diameter wafers. OMMIC recently inaugurated what is reckoned to be Europe's first 150mm GaN production line...