Madison, WI-based web-guiding manufacturer AccuWeb, Inc., celebrates 20 years of industry service this month. Known for its patented compensated-array edge detectors, which were launched in 1988, AccuWeb continues to refine and expand its product line. More recently, the supplier introduced its patented WideArraye edge detectors, which provide a detection range of up to 18.4-in. per side, eliminating the need to maintain complicated motorized positioners. AccuWeb also operates a subsidiary in Fribourg, Switzerland.