Topcon Corp. engages in the manufacture and sale of optical and digital technological products. It operates through the following business segments: Smart Infrastructure, Positioning Company, Eye Care, and Others. The Smart Infrastructure segment provides positioning and surveying instruments including Total station, Layout navigator, Mobile mapping, 3D Laser scanner, Field controller, Level, Theodolite, Rotating laser, and Pipe laser. The Positioning Company segment provides solutions for the geospatial, construction, agricultural, and mapping industries using global positioning system, optical, scanning, and machine control technologies. The Eye Care segment offers ophthalmic instruments and systems for eye examination, measurement, diagnosis, treatment, and eyeglass lens processing. The Others segment includes precision measurement and photo devices. The company was founded on September 1, 1932 and is headquartered in Tokyo, Japan.