The group's principal activity is to supply manufacturing systems with innovative computer-based systems, equipment and software. It operates through three principal segments: sign making and specialty graphics, apparel and flexible materials and ophthalmic lens processing. Sign making and specialty graphics develops, manufactures and supplies computerized sign-making and specialty graphics systems. Apparel and flexible materials provide computer-aided design and computer-aided manufacturing systems for producing industrial, commercial and retail goods for a variety of industries. Ophthalmic lens processing develops, manufactures and distributes a range of fully integrated, computer-based laboratory production solutions to ophthalmic professionals around the world.