For over fifty years. The Marvel Manufacturing Company has stood for the highest quality in the design and manufacture of precision balancing equipment. The primary application of Marvel equipment is to achieve an accurate static balance condition for aircraft propellers and helicopter rotors. The Marvel Company is proud of its long term working relationship with major manufacturers of propellers and rotors, with the United States Department of Defense and all its branches and with overhaul and maintenance centers and operators of fixed and rotary wing aircraft around the world. We welcome the opportunity to assist with any static balancing applications you may have.