Profile: Surveyors Exchange Co., Inc. provides surveying equipment, instruments, software, and field supplies. Our surveying equipment includes laser tracker systems, theodolites, data collectors, monitoring system, mobile mapping, electronic rangefinders and survey accessories. Our laser tracker system absolute tracker is a active vision technology automatically locks onto any moving target without user intervention by utilizing a vision system built into the absolute tracker sensor & can determine where a target is without the need for the laser beam to be locked on.