Profile: Kerk Motion Products, Inc is a manufacturer of non-ball lead screws. Our products are designed specifically for motion control applications. Our production facilities include injection molding & mold making, CNC machine tools and a quality control department utilizing real-time SPC. We offer Kerk TFE coating for screws, rails & screw rails and also nuts are available in anti-backlash designs. We deal with Kerk RGS™ linear slide, which is a screw-driven slide that provides exceptional speed and accurate positioning in a compact, value-priced assembly.