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Brief
Viant

Viant

Programmatic Advertisingviantinc.com

Viant enables brands and agencies to reach authenticated, people-based audiences across all digital channels — including CTV — without relying on third-party cookies, delivering measurable outcomes tied to real households.

Last updated Jul 23, 2026 by ATDb automated enrichment · Connections updated Aug 10, 2026

Founded
1999
HQ
Irvine, California, United States
Connections
71

At a glance

Employees
501-1000
Funding
Publicly traded; raised approximately $150M in IPO proceeds (February 2021)
Revenue
$200M–$300M
Stock
DSP
23integrations19competitors1corporate family1acquisitions

About

A leading independent people-based DSP competing in the programmatic advertising space, with particular strength in connected TV and cookieless identity solutions

Viant Technology is a publicly traded advertising technology company that operates a sophisticated demand-side platform (DSP) known as Adelphic, purpose-built for people-based programmatic advertising. The platform enables advertisers and agencies to reach real, authenticated audiences across connected TV (CTV), desktop, mobile, and other digital channels by leveraging a proprietary identity graph built on first-party data rather than third-party cookies. Viant's people-based approach ties ad exposures to actual households and individuals, enabling more precise targeting and closed-loop measurement that links ad spend to real-world outcomes. Viant's platform is particularly distinguished by its deep investment in connected TV and omnichannel advertising capabilities, positioning the company as a significant player in the rapidly growing CTV advertising market. The company's Household ID technology underpins its identity resolution capabilities, allowing advertisers to unify audience data across devices and channels without relying on deprecated tracking mechanisms. Viant also offers robust reporting and attribution tools that help marketers understand campaign performance and optimize media spend. Trading on NASDAQ under the ticker symbol DSP, Viant serves a broad range of enterprise brands and independent agencies seeking a transparent, data-driven alternative to walled garden advertising ecosystems. The company competes with major DSPs such as The Trade Desk, Google DV360, and Amazon DSP, differentiating itself through its people-based identity framework, CTV focus, and commitment to cookieless advertising solutions. Viant has grown its platform capabilities through both organic development and strategic acquisitions, cementing its role as an independent, full-stack programmatic advertising solution.

Business model

SaaS / Platform

Target market

Enterprise and Mid-Market

What they offer

  • Adelphic DSP

    Viant's core demand-side platform enabling programmatic media buying across CTV, display, video, mobile, audio, and digital out-of-home channels

  • Household ID

    Proprietary people-based identity resolution technology that links devices and ad exposures to real households without third-party cookies

  • Viant Data Platform

    First-party data management and audience segmentation tools that power targeting and measurement across the Adelphic platform

  • Converged TV

    Unified planning and buying solution for linear TV and connected TV advertising, enabling cross-screen audience reach and frequency management

  • Closed-Loop Attribution

    Measurement and attribution capabilities that connect digital ad exposures to real-world outcomes including in-store visits and purchases

Key features

People-based audience targeting using Household IDConnected TV and omnichannel programmatic buyingCookieless identity resolutionCross-device frequency managementClosed-loop measurement and attributionFirst-party data onboarding and activationTransparent, self-serve and managed service optionsReal-time reporting and campaign optimization

Use cases

Programmatic CTV and streaming video advertisingOmnichannel brand awareness campaignsAudience retargeting without third-party cookiesCross-device frequency capping and reach extensionIn-store visit and sales lift measurementPolitical and advocacy advertisingDirect-to-consumer brand campaigns

Customer segments

Independent advertising agenciesHolding company agency groupsEnterprise brand advertisersPolitical and advocacy advertisersDirect-to-consumer brandsHealthcare and pharmaceutical advertisers

Tech & specs

Technology stack

Programmatic RTB infrastructurePeople-based identity graphMachine learning and AI optimizationCloud-based data processingFirst-party data integration APIsCTV and streaming ad serving

Security & compliance

GDPRCCPANAI membershipIAB standards compliance

Deployment

Cloud

API

Yes

Corporate history
  1. 1999 · Founded
  2. 2017Absorbed Adelphic
Connection details
See alternatives to Viant See integrations with Viant (23) See acquisitions by Viant (1)

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