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Viant

Viant

Irvine, California, United States · Founded 1999

501-1000 employees · DSP

Sourced & current · updated Aug 24, 20262 of 3 facts verifiedWebsite

Viant Technology LLC is a publicly-traded advertising technology company that operates a people-based advertising platform designed to help brands and agencies execute programmatic digital advertising campaigns. Founded in 1999 and headquartered in Irvine, California, Viant has evolved from an early internet advertising pioneer into a sophisticated demand-side platform (DSP) provider. The company went public via a direct listing on NASDAQ under the ticker symbol DSP in February 2021, reflecti...

Where they sit

Stack tier: Core Platforms (S)

Attribution & AnalyticsDemand Side Platform (DSP)Identity ResolutionConnected TV PlatformVerification & MeasurementProgrammatic Platform

A publicly traded, independent people-based DSP competing with The Trade Desk and Google DV360, with a focus on CTV and cookieless identity solutions

Ownership

Subsidiaries

Competitors

Recent moves

Key people

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