Tru Motion Products, LLC Is the leading manufacturer of telemanipulators for PET hot cells. Specifically designed for compact enclosures, our mechanical telemanipulators are economical, lightweight, easy to operate, and very fast. Due to the simplicity of our design, our telemanipulators require low levels of maintenance and repair. Tru-Motion telemanipulator models are available that provide full coverage in hot cells from all leading hot cell manufacturers. Our telemanipulators have been installed in research and production facilities for over 45 years.