The group's principal activities are to design, manufacture, market and service solid-state products, which control motor speed and acceleration for battery powered electric vehicles. The products of the group are used primarily for electric fork life trucks, aerial lifts and underground coal-mining equipment. The group also manufactures special metallized film capacitors for electronics applications. These capacitors are used as components in the power electronics, signaling and audio equipment markets. The group operates through subsidiaries located in the United States, the United Kingdom, France and Korea.