PubNation

Acquired

New York, NY, USA · Founded 2014

11-50 employees

Sourced & current · updated May 11, 2026

Header bidding platform acquired by OpenX September 25 2017.

Where they sit

Stack tier: Infrastructure & Data (B)

Supply Side Platform (SSP)Programmatic Platform

Emerging header bidding wrapper solution for independent and mid-tier publishers prior to acquisition by OpenX in 2017

Parent: OpenX