OpenX Technologies, Inc. Overview
Pro stress-test →OpenX is an independent omnichannel supply-side platform (SSP) that supports programmatic advertising across connected TV (CTV), mobile apps, mobile web, and desktop inventory. The platform runs on cloud-based infrastructure and combines ad server data, a real-time bidding exchange, and supply-side platform functions.
Strategic Profile
Pro stress-test →OpenX is intentionally not the largest SSP, reflecting a strategy focused on direct partnerships, technological innovation, and integrity underpinned by AI. The company's identity graph covers more than 237 million U.S. users and 150 million connected TV devices as of 2025.
Competitive Landscape
Pro stress-test →OpenX competes as an independent SSP offering supply-side curation, media quality controls, and transparency tools for buyers and publishers. Main competitors include Pubmatic, Rubicon Project (now Magnite), AppNexus (now Xandr/Microsoft), and Google Ad Exchange (AdX). OpenX's differentiation centers on independence, CTV specialization, and identity-first strategy.
Industry Context
OpenX Technologies, Inc. operates in Programmatic supply-side platforms (SSP).
Key facts
Founded: 2007 · Headquarters: Pasadena, CA, United States · Employees: 201-500