NIDEK Provides The Joy Of Sight to People Worldwide. We work on combining optical and electronic engineering, primarily focusing on eye care. NIDEK is a worldwide leader in the medical/ophthalmology, optical and coating fields based on leading-edge optoelectronic technology. It develops, manufactures and sells products in the above fields, provide service and export the products internationally. It will continue to support people all over the world for their healthy lives as a leading company in the ophthalmic and optical instrument industries. NIDEK aims to continue being a leading company both in the eye and health care and strive to provide our customers with excellent resources for a healthy and delightful life.