OpenXSelect

Pasadena, California, United States · Founded 2025

1001-5000 employees

Sourced & current · updated May 11, 2026

OpenX advanced supply-side targeting and curation platform for brands and agencies. Launched July 16 2025.

Where they sit

Stack tier: Marketing Technology (C)

Supply Side Platform (SSP)Programmatic Platform

A supply-side curation product from one of the leading independent SSPs, targeting brands and agencies seeking privacy-safe, precise programmatic activation

Ownership

Parent: OpenX