Wikipedia
SpotX is a privately held, globally focused, video ad monetization platform. The company is headquartered north of Denver, Colorado with additional offices in New York City, San Francisco, Benelux, Singapore, London, Sydney, Hamburg, and Belfast.
SpotX provides a video advertising platform for internet publishers. As a supply-side platform, SpotX connects publishers with demand sources such as advertisers, agencies, trading desks, DSPs, and ad networks. The SpotX platform allows publishers to holistically optimize their inventory on all devices including: desktop, mobile, and connected TV.
SpotX specializes in buying and selling online video. Over five billion video ad decisions are transacted through the SpotX platform daily, with ads delivered to 600 million people in over 190 countries per month.