Website : http://www.pi-usa.us List of published articles : Piezo-Driven Steering Mirrors and Scanners: Faster and more precise than Galvos PI introduces Long-Travel XYZ Piezo Scanning Stage and Nanomanipulation Tool New Piezoceramic Linear Actuator Series more Powerful and Versatile , Improve Resolution of CCDs and other Image Sensors Hexapod 6D Micropositioning System for Vacuum Applications High-speed nanofocusing drives Piezo Ceramic Actuators and Custom Subassemblies. Compact XYZ-Micropositioning Stages with Piezo Option Modular controller for piezo-driven nanopositioning systems Miniature translation / rotation stage family Closed-loop P-628.2CD XY piezoelectric stages Hybrid Z-nanopositioning system employing piezoelectric and DC-motor drives M-403 / M-414 series linear translation stages High-load Hexapod for astronomy applications