CRS Robotics (Burlington, Ontario, Canada) offers its class of gantry robots for high-precision applications. Employs calibrated welded-frame structures, precision ball screw drives, and digital optical encoders to achieve accuracies of at least 0.005" and repeatability up to 0.001" over a 20ꯠ-cubic-inch working area, or 36" x 42" x 12".