Request InfoPI (Physik Instrumente) LP, Motion Control, Air Bearings, Piezo MechanicsBased on proprietary ceramic encapsulated Picma multilayer technology, the P-871 closed-loop piezo bender actuators and E-614 OEM controllers from PI (Physik Instrumente) L.P. have an integrated high-resolution position feedback sensor that enables better linearity, accuracy and repeatability than open-loop piezo benders provide. The piezo transducer systems are suitable for photonics alignment, beam deflection and stabilization, nanopositioning and fast switching, and for scanning optical components. 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