GTCO CalComp develops and manufactures industry-leading computer input peripherals having pioneered the use of pen-based electromagnetic sensing technology. Our digitizing, screen printing and measurement solutions receive the highest quality of craftsmanship and are engineered to effectively improve individual and team productivity.
Founded in 1975, GTCO CalComp received a patent for the invention of the world’s first absolute-position electromagnetic digitizing technology. Since then, we have produced and supported more than one million input systems across 50 countries used for a wide range of design, engineering, construction, graphics, apparel, medical and GIS/mapping applications. GTCO CalComp is headquartered in Scottsdale, Arizona.