Nidek Technologies America, formerly of Greensboro, N.C., has joined Nidek Inc. in its Fremont, Calif., location. The move combines the clinical, development, distribution, marketing and sales departments with the goal to expand its customer base and product offerings. The company supplies eye-care products for ophthalmology and optometry. Its Magellan Mapper provides information about patients’ vision by mapping corneal aberrations.