We engineer sell & repair servo and proportional valves, servo motors and servo drives. We have thousands in stock. Technical support phone services and quotes are available 24 / 7. We sell & repair new, reserviced, and upgraded valves. Our quality is verified by us being a Federal Aviation Administration repair station NSY2743K We're certified by Moog, Bosch, Parker, Rexroth, Atos, Eaton-Vickers, ASCO & Others. Check out our website or give us a call for more information or for a quote.