Profile: St. Croix Marine Products, Inc. is a manufacturer of davits for power and sail boats, swim platform roll-on systems, removable cranes, ladders & associated hardware and mounting accessories. Our products fabricate custom mounts for use with our davit and crane systems. We fabricate stainless steel assembly parts for OEMs. We provide removable davits, rotating davits, roll-on systems, tipup davit systems, ladders and removable cranes.