Dayton Parts, LLC employs highly skilled and industry expert men and women in all facets of manufacturing, sales and distribution. Operations are located in multiple facilities in Harrisburg, Pennsylvania; Lewisville, Texas; Durant, Oklahoma; Alberta, Canada and Mississauga Canada. Our manufacturing plants feature state-of-the-art, taper spring manufacturing equipment and are capable of producing an infinite number of leaf spring designs; including advanced technology high-stress, hard bend and advanced parabolic options such as trailing arms and Z-beams.