EMX Digital helps publishers maximize ad revenue through advanced header bidding technology, programmatic optimization, and access to premium demand sources while maintaining transparency and control over their inventory.
Last updated Feb 18, 2026
Mid-tier SSP focused on header bidding and programmatic monetization for publishers
EMX Digital is a programmatic advertising technology company that operates as a supply-side platform (SSP) and exchange, connecting publishers with demand sources to monetize their digital inventory. The company specializes in header bidding solutions, programmatic advertising, and yield optimization technologies that help publishers maximize their ad revenue across display, video, mobile, and connected TV formats. EMX provides both managed services and self-service technology platforms to enable publishers to access multiple demand sources simultaneously. As part of the broader programmatic advertising ecosystem, EMX Digital positions itself as a publisher-focused technology provider that emphasizes transparency, control, and revenue optimization. The company serves a range of publishers from premium content sites to app developers, offering solutions that integrate with major demand-side platforms (DSPs) and ad exchanges. EMX has established itself as a significant player in the header bidding and programmatic monetization space, competing with other SSPs and exchanges in an increasingly consolidated market.
Client-side and server-side header bidding solutions that enable publishers to offer inventory to multiple demand sources simultaneously
Programmatic ad exchange connecting publishers with demand-side platforms and advertisers
Video advertising monetization across in-stream, out-stream, and connected TV inventory
Mobile app and mobile web monetization through programmatic advertising