When the United States Navy resupplies the fleet at sea, it uses Control Flow, Inc. motion compensation tensioners to get the job done. Meeting rigorous Navy standards, Control Flow, Inc. is the manufacturer of the vertical tensioners used on the supply ships of the U.S. and Japanese Navies, including the new T-AKE class of fast supply vessels. Based upon the proven tensioner designs of Control Flow, Inc. these tensioners provide the capability to move supplies for the Navy in a fast reliable manner, anytime, anywhere and in any ocean in the world.