Orion Energy Systems, Inc. engages in the provision of light emitting diode lighting systems, wireless Internet of Things enabled control, commercial and industrial electric vehicle charging infrastructure solutions, and lighting and electrical maintenance services. It operates through the following segments: Lighting, Maintenance, Electric Vehicle Charging (EV), and Corporate and Other. The Lighting segment is involved in the development and sale of lighting products and provides construction and engineering services for commercial lighting and energy management systems. The Maintenance segment focuses on retailers, distributors, and other businesses with maintenance, repair, and replacement services for lighting and related electrical components. The EV segment offers electric vehicle charging expertise and provides EV turnkey installation solutions with ongoing support to all commercial verticals. The Corporate and Other segment includes operating expenses. The company was founded in April 1996 and is headquartered in Manitowoc, WI.