Zynex, Inc., a medical technology company, designs, manufactures, and markets electrotherapy medical devices used for pain management and rehabilitation. Its products include NexWave, a dual channel, multi-modality interferential current, transcutaneous electrical nerve stimulation, and neuromuscular electrical stimulation device; NeuroMove, an electromyography triggered electrical stimulation device; and InWave, an electrical stimulation product for the treatment of female urinary incontinence. The company also distributes private labeled products, such as electrodes for the delivery of electrical current to the body; batteries for use in electrotherapy products; Comfortrac for cervical traction; JetStream for hot/cold therapy; and LSO Back Braces for lumbar support. In addition, it develops non-invasive blood volume monitors for use in hospitals and surgery centers. The company offers its products for pain management and control; and stroke and spinal cord injury rehabilitation. It sells its products through direct and independent sales representatives primarily in the United States. Zynex, Inc. was founded in 1996 and is headquartered in Englewood, Colorado.