Orion Energy Systems, Inc. researches, designs, develops, manufactures, markets, sells, installs, and implements energy management systems for commercial office and retail, exterior area lighting, and industrial applications in North America.

The company operates through three segments: Orion Services Group, Orion Distribution Services, and Orion U.S. Markets.

It also offers interior light emitting diode (LED) high bay fixtures; smart building control systems, which provide lighting control options and data intelligence capabilities for building managers; and LED troffer door retrofit for use in office or retail grid ceilings.

In addition, the company provides various other LED and HIF fixtures for lighting and energy management needs comprising fixtures for agribusinesses, parking lots, roadways, retail, mezzanine, outdoor applications, and private label resale.

Further, it provides maintenance, repair, and replacement services; offers lighting-related energy management services, such as site assessment, site field verification, utility incentive and government subsidy management, engineering design, project management, installation, facility design commissioning, and recycling; and sells and distributes replacement lamps and fixture components into the after-market.

The company serves customers directly and through independent sales agencies and distributors, national account end-users, federal and state government facilities, regional account end-users, electrical distributors, electrical contractors, and energy service companies.

Orion Energy Systems, Inc. was incorporated in 1996 and is headquartered in Manitowoc, Wisconsin.