As the global supplier of innovative and indispensable high-tech products based upon its advanced optics technologies, Hoya is active in four fields of business: Information Technology, Eye Care, Medical and Imaging Systems. Each division in these fields has a complete global structure with functions ranging from planning and development to production, sales and management in order to deal with its own market conditions promptly and appropriately. Interdivisional cooperation is also very active resulting synergy effect within the group.