Efficient Power Conversion Corp (EPC) of El Segundo, California, USA, a manufacturer of gallium gallium nitride on silicon (eGaN) power field-effect transistors and integrated circuits, has introduced three evaluation boards (EPC9179, EPC9181 and EPC9180) with 75A, 125A and 231A pulsed current laser drivers. They are designed for long and short range automotive lidar systems.