OpenX is a leading independent advertising technology provider that enables digital media companies and publishers to maximize their revenue through programmatic advertising. The company's platform provides real-time bidding, ad serving, and optimization solutions that help advertisers reach their target audience and publishers monetize their content. OpenX is headquartered in Pasadena, California, and has offices in New York, London, Tokyo, and other locations around the world. The company was founded in 2007 and has grown rapidly to become one of the largest programmatic advertising platforms in the world.