Skip to content
Full profile
OpenX

OpenX

Pasadena, California, United States · Founded 2007

501-1000 employees · NASDAQ:OPENX

Sourced & current · updated Aug 24, 20261 of 3 facts verifiedWebsite

OpenX is a global leader in digital advertising technology, helping publishers and buyers monetize their digital assets through a suite of programmatic tools and solutions.

Where they sit

Stack tier: Ecosystem Services (A)

Supply Side Platform (SSP)Ad ExchangeProgrammatic Platform

One of the largest independent programmatic ad exchanges globally, competing directly with Google, Magnite, and PubMatic as a premium SSP and ad exchange

Ownership

Subsidiaries

Competitors

Leadership moves

In their space

Key people

Pre-call brief from ATDb — sourced from the live database, current as of Aug 24, 2026. Not a static screenshot.