Tecnomagnete: The World of the Permanent - Electro Magnetism Quad system, the patented permanent-electro double reversible magnet circuit, made it possible for Tecnomagnete to offer highly effective applications for workholding on machine tools, quick mould clamping on presses and for handling a wide variety of ferrous loads. Tens of thousands of systems installed all over the world are the result of continuous research and development in advanced engineering applications.