PubMatic
Redwood City, California, United States · Founded 2006
501-1000 employees · PUBM
Sourced & current · updated Oct 13, 2026Website
PubMatic is a digital advertising technology company that develops and implements online advertising software and strategies for publishers and advertisers.
Where they sit
Stack tier: Core Platforms (S)
Supply Side Platform (SSP)Programmatic Platform
One of the leading independent sell-side platforms (SSPs) in programmatic advertising, serving premium publishers globally and competing directly with Google Ad Manager, Magnite, and Index Exchange.
Ownership
Subsidiaries