Formerly known as Kayo Technology, Inc., Kiio, Inc. engages in the design, development, manufacture, and distribution of fitness tracking and performance measurement devices primarily to the rehabilitation and physical therapy market. The company offers kiio FIT, a portable rehabilitative hardware device, which measures applied force and timing during assessment and therapeutic exercises, and functional training. The device has applications in physical therapy and rehabilitation. Kiio also is developing kiio FORCE, which helps in soldier assessment, pre-hab, development, field readiness, and rehabilitation purposes. Finally, the company also offers kiio FLEX, a software solution for physical therapists to assess patients, assign individually customized exercise routines, monitor compliance and performance, and report results.