Physik Instruments is a manufacturer of nano and micro positioning solutions.  Products include nanopositioning and scanning piezo stages, fast pieze top/tilt mirrors, piezoelectric actuators, piezo drivers and nanopositioning controllers and piezo motors and motor stages.

Piezosystem Jena is a manufacturer of piezo actuators, nano stages and positioning equipment.  Products include high power actuators, piezo controllers and amplifiers, optical fiberswitches and multiplexers.

Queensgate Instruments is a manufacturer of nanomechanisms, objective lens positioners, tip-tilt nanomechanisms, digital piezo translators, nanosensors, control electronics, MTP translators and software.  Markets served include the semi-conductor, disk drive, scanning probe microscope, space qualified nano mechanisms, vibration control, material testing, molecular biology and interometry industries.

Dynamic Structures & Materials is a manufacturer of precision motion control and positioning technologies.  Products include piezoelectric actuators, motion control systems and PZT amplifiers.