Zynex, Inc. is an innovative medical technology company specializing in the manufacture and sale of non-invasive medical devices for pain management, rehabilitation, and patient monitoring. Zynex Inc. was founded by Thomas Sandgaard in 1996 and saw its first product cleared by the FDA in 1998. Zynex Medical is focused on providing alternative pain management devices to patients across the nation. These pain management devices are electrotherapy, bracing, hot/cold therapy, and cervical traction. Zynex Monitoring is focused on devices related to pulse oximetry, blood volume, and sepsis.