Vistar Media
Vistar Media is a global ad tech company and the world's largest digital out-of-home (DOOH) advertising marketplace, offering technology designed to make buying and selling OOH media easier.
Last updated Oct 5, 2026 by the ATDb Editorial Team · Connections updated Oct 12, 2026
AI-drafted from public sources19 sources cited
At a glance
- Employees
- 201-500
- Funding
- ~$22M
- Revenue
- $50M-$150M
- Stock
- N/A
About
Leading full-stack programmatic DOOH platform, recognized as a pioneer in bringing automated, data-driven buying and selling to the out-of-home advertising industry
Vistar Media is a global ad tech company and the world's largest digital out-of-home (DOOH) advertising marketplace, offering technology designed to make buying and selling OOH media easier. Its platform connects advertisers with digital billboards and displays in public spaces, processing 12 billion monthly impressions across more than 25 countries. The company offers media owners a suite of tools engineered for their needs along with access to marketing partners, while giving marketers the capability to tell stories at any scale. On the demand side, Vistar's DSP enables advertisers to automatically activate campaigns based on contextual signals — such as weather conditions — with targeting options spanning specific environmental conditions as well as signals tied to consumer emotions, activities, and health needs. As of January 2025, Vistar Media was acquired by T-Mobile and now operates as part of T-Mobile Advertising Solutions, combining its DOOH expertise with T-Mobile's customer insights and omnichannel capabilities to expand innovation in out-of-home media. Source 1: builtinnyc.com — Vistar Media - Client Partner Source 2: datadoghq.com — Vistar Media Optimizes Global Ad Delivery with Datadog Source 3: vistarmedia.com — Out of Home Advertising | Vistar Media Homepage Source 4: vistarmedia.com — The Weather Company l Vistar Media Partner
Business model
Marketplace / Platform (DSP + SSP)
Target market
Enterprise and Mid-Market
What they offer
Vistar DSP
Demand-side platform enabling advertisers and agencies to programmatically plan, buy, and optimize DOOH campaigns across a global network of digital screens.
Vistar SSP
Supply-side platform that allows DOOH media owners to monetize their digital screen inventory through programmatic demand channels.
Vistar Ad Server
Ad serving technology for out-of-home media owners to manage and deliver campaigns across their digital screen networks.
Audience Targeting
Data-driven audience segmentation tools leveraging location intelligence and third-party data to reach specific consumer profiles in the physical world.
Measurement & Attribution
Campaign measurement and attribution solutions that connect DOOH ad exposure to real-world outcomes such as foot traffic and brand lift.
Network Management Platform
Tools for DOOH media owners to manage screen networks, inventory, and content delivery operations.
Key features
Use cases
Customer segments
Tech & specs
Technology stack
Security & compliance
Deployment
API
Yes
- 2012 · Founded
- 2025Acquired by T-Mobile USStill operating as part of T-Mobile US