All Industries

Top Adtech Companies

1,107 Adtech companies, sorted by total funding raised.

Advertising.comAcquired

Advertising.com helps publishers, media owners, and brands maximize digital assets through demand...

Baltimore, United States11–50Adtech, Marketing Tech
Series BTotal funding$66.0MAug 2000
ProRata AI

Builds attribution and revenue-sharing solutions enabling publishers and creators to be credited ...

Los Angeles, United States51–200Adtech, Artificial Intelligence
Series BTotal funding$65.0MSep 2025
Global SavingsMerged

Operates shopping discovery, cashback, and coupon platforms for consumers and publishers, driving...

Munich, Germany1001–5000Adtech, E-Commerce
Series CTotal funding$61.3MMay 2021
PubmaticIPO

Programmatic advertising platform for digital publishers

Redwood City, United States501–1000Adtech, SaaS
Extension RoundTotal funding$61.0MJun 2012
Minu

Minu is a rewards marketing company that helps brands engage, recognize, and retain consumers by ...

Mexico City, Mexico51–200Adtech, Marketing Tech
Series BTotal funding$60.5MNov 2024
Simulmedia

Cross-channel TV advertising platform helping brands reach audiences across linear TV, connected ...

New York, United States51–200Adtech, Media
Series ETotal funding$60.4MJun 2019
Demeanor.coAcquired

Now part of thentwrk.com

Los Angeles, United States1–10Adtech, Media
Series BTotal funding$60.0MSep 2021
Lotame

Data solutions company providing audience data, identity resolution, and data collaboration tools...

Columbia, United States201–500SaaS, Adtech
Series DTotal funding$59.7MMar 2015
ZEFR

ZEFR is a brand suitability and measurement platform that helps advertisers ensure their ads appe...

Los Angeles, United States201–500Adtech
Series DTotal funding$58.6MFeb 2014
Extreme Reach

Extreme Reach (XR) is a leading platform for managing advertising operations, helping brands mana...

United StatesAdtech, Marketing Tech
Private EquityTotal funding$58.0MJun 2023
Agentio

AI-native platform for creator-led advertising, enabling brands to scale trust and performance th...

New York, United States11–50Adtech, Artificial Intelligence
Venture RoundTotal funding$56.3MNov 2025
LiveIntentAcquired

People-based marketing and advertising platform powering real-time programmatic advertising withi...

New York, United States51–200Adtech, Marketing Tech
Growth EquityTotal funding$52.5MJun 2015
Firefly

Smart media and advertising platform using digital displays mounted on rideshare and taxi vehicle...

San Francisco, United States11–50Adtech, Media
Series ATotal funding$51.5MMay 2019
IM
Intent MediaClosed

Former programmatic ad-tech that used machine learning to serve travel-site advertising to online...

New York, United StatesAdtech, Machine Learning
Series CTotal funding$50.7MJul 2014
Brightcom

Digital marketing services for businesses and publishers

Hyderabad, IndiaAdtech, IoT
Venture RoundTotal funding$48.0MJun 2011
tvScientificAcquired

Leading CTV performance advertising platform enabling all businesses access to the power of TV ad...

Los Angeles, United States51–200Adtech, Artificial Intelligence
Series BTotal funding$45.5MFeb 2025
AmagiIPO

Amagi is a media technology company that provides cloud broadcast, content distribution, and mone...

Bengaluru, India501–1000Adtech, Cloud
Series FTotal funding$45.2MNov 2022
BlueKaiAcquired

Cloud-based data management platform providing third-party audience data to help marketers person...

San Jose, United StatesAdtech, Data & Analytics
Series CTotal funding$45.2MJan 2010
AdKeeperClosed

Digital ad bookmarking service

New York, United StatesAdtech
Venture RoundTotal funding$43.0MJan 2011
DoubleClickAcquired

Online advertising technology and ad serving platform

New York, United States501–1000Adtech, Analytics
Venture RoundTotal funding$42.0MJun 1997
Minute Media

Global sports and culture media company owning Sports Illustrated, The Players' Tribune, 90min, a...

New York, United States201–500Adtech, Media
Venture RoundTotal funding$40.0MJan 2024
FreeWheel MediaAcquired

FreeWheel provides TV and video advertising technology connecting advertisers to premium streamin...

New York, United States501–1000SaaS, Adtech
Series DTotal funding$39.4MApr 2010
sovrn

Publisher tools, services, analytics for web growth

Boulder, United StatesAdtech, Marketing Tech
Series CTotal funding$36.0MJul 2022
Mediaspectrum

Mediaspectrum offers a cloud-based solution for managing the entire lifecycle of advertising, inc...

Miami Beach, United StatesAdtech, Media
Growth EquityTotal funding$35.8MJul 2013
Canela Media

Hispanic-focused media and technology company offering streaming platform Canela.TV with 9,000+ h...

New York, United States51–200Adtech, Media
Series ATotal funding$35.0MFeb 2022