SmarAct Inc. - Berkeley, CASmarAct develops and produces solutions in the field of high-precision positioning, automation, and metrology. Since its foundation, SmarAct has grown from a small team of engineers to a group of companies with 200 highly qualified employees. Today, SmarAct can draw on years of experience and a passionate, customer-focused team.
PI (Physik Instrumente) LP, Motion Control, Air Bearings, Piezo Mechanics - Auburn, MAGlobal leader in precision motion control, nanopositioning stages, and automation subsystems. Technologies include hexapods, air bearings, and piezo drives. More than 50 years of experience and 1600 employees. Manufacturing sites in USA, Europe, Asia. PI's customers are leaders in photonics, life sciences, semiconductors, and aerospace.
Aerotech Inc. - Pittsburgh, PAManufacturer of precision automation and motion control equipment ranging from component-level solutions (motors, drives, controllers, linear/rotary stages, gantries, piezos, and hexapods), custom-engineered motion subsystems and modules, and complete turnkey automation systems. We solve your toughest precision motion and automation challenges.
National Aperture Inc. - Salem, NHManufactures precision apertures and miniature micropositioning components. Apertures: pinholes, air slits, and patterns on foils, exotic materials, and reflective surfaces. Micropositioning products: miniature motorized linear and rotary translation stages, PC-based servo-control systems, and light-duty servo amplifiers.