O
OpenX
Pasadena, California, United States · Founded 2008
501-1000 employees · NASDAQ:OPENX
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 with Google Ad Manager, Magnite, and PubMatic
Ownership
Subsidiaries