Profile: Superior Dock Systems, Inc. manufactures aluminum floating boat docks. Our products include flotation system, hardwood decking, boatlifts and PWC lifts. Our boat dock accessories include bumpers, messmers, dock boxes and cupolas. Our bumpers are used to protect the boat and the dock. Our PWC lifts feature standard tie-down cleat, walk around all sides and drainage holes, which remove water from hull of PWC.