All Industries

Top Adtech Companies

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

1,107

Companies

$17.8B

Combined Funding

Seed

Top Stage

Indexed tracks 1,107 Adtech companies that have collectively raised $17.8B in documented funding. The most-funded adtech companies tracked include Axel Springer and AppsFlyer. Seed is the most common funding stage among adtech companies in this dataset.

Axel Springer

Axel Springer is an international media and technology company owning brands like BILD, WELT, and...

Berlin, Germany10001+Adtech, Media
Corporate RoundTotal funding$3.2BJun 2019
AppsFlyer

AppsFlyer provides a modern marketing cloud that helps brands connect signals, understand custome...

Herzliya, Israel1001–5000Adtech, Analytics
Series ETotal funding$1.3BJun 2026
MagniteAcquired

Magnite is the world's largest independent sell-side advertising platform, helping publishers mon...

New York, United States501–1000Adtech
Corporate RoundTotal funding$1.2BFeb 2021
ironSourceAcquired

ironSource built the leading business platform for the app economy, providing mobile app develope...

Tel Aviv, Israel501–1000Adtech
Venture RoundTotal funding$680.0MOct 2020
DeepIntent

Healthcare-focused programmatic advertising platform using AI to target patients and providers wi...

New York, United States201–500Adtech, Artificial Intelligence
Private EquityTotal funding$659.5MSep 2025
BuzzFeed

BuzzFeed creates digital entertainment, news, food, pop-culture, and commerce content through int...

New York, United States501–1000Adtech, Artificial Intelligence
Series G+Total funding$453.5MNov 2016
XINCHAOAcquired

XINCHAO operates a community media platform using elevator smart screens to reach middle-class ho...

Chengdu, China1001–5000Adtech, Media
Series DTotal funding$444.0MAug 2019
iSpot.tv

iSpot provides end-to-end television and video advertising measurement, helping brands assess cre...

Bellevue, United States201–500Adtech
Venture RoundTotal funding$429.9MJan 2024
AppLovinIPO

AppLovin provides an advertising platform that helps businesses scale through performance marketi...

Palo Alto, United States1001–5000Adtech, Gaming
Growth EquityTotal funding$400.0MJul 2018
OUTFRONT Media Inc.IPO

OUTFRONT Media is an out-of-home advertising company operating billboards and transit displays ac...

New York, United States1001–5000Adtech, Media
Growth EquityTotal funding$400.0MApr 2020
OpenWeb

OpenWeb provides publishers with community technology that turns audience participation into dire...

Tel Aviv, Israel201–500Adtech, Artificial Intelligence
Series FTotal funding$383.0MOct 2022
Woowa Brothers

Woowa Brothers operates Baedal Minjok (Baemin), South Korea's largest food delivery platform, and...

Seoul, South KoreaAdtech, Mobile
Venture RoundTotal funding$356.0MDec 2018
Media Math

Composable, API-first demand-side platform enabling brands and agencies to run programmatic campa...

New York, United States51–200Adtech, Marketing Tech
Series DTotal funding$331.0MJul 2018
AKQAAcquired

Acquired by WPP, AKQA is a global digital agency that specializes in creating digital services an...

London, United States5001–10000Adtech, Media
Private EquityTotal funding$321.0MJan 2007
TaboolaIPO

AI-powered performance advertising platform that helps advertisers and publishers deliver persona...

New York, United States1001–5000Adtech, Artificial Intelligence
Venture RoundTotal funding$289.0MMar 2018
System1IPO

System1 uses technology and data science to power a privacy-focused, omnichannel customer acquisi...

Marina del Rey, United States201–500Adtech, Analytics
Growth EquityTotal funding$270.0MSep 2017
Telly, Inc.

Telly offers the first Dual Screen Smart TV.

San Francisco, United States51–200Adtech, Hardware
Series ATotal funding$270.0MAug 2024
AdjustAcquired

Measurement and analytics platform for app marketers, helping businesses measure performance, opt...

Berlin, Germany201–500Adtech, Analytics
Growth EquityTotal funding$238.9MJun 2019
CardlyticsIPO

Commerce media platform using first-party purchase data to deliver card-linked offers and purchas...

Atlanta, United States201–500Adtech, Analytics
Venture RoundTotal funding$206.5MJun 2017
Jupiter Money

Jupiter is a provider of digital retail banking services to help users track their expenses. FinT...

Mumbai, India51–200Banking, Fintech
Series DTotal funding$199.8MOct 2025
Moloco

AI-native performance advertising platform that helps app advertisers, retailers, and developers ...

Redwood City, United States501–1000Adtech, Artificial Intelligence
Series DTotal funding$195.8MJun 2023
Invoca

AI-powered conversation intelligence and call-tracking platform that helps marketing, sales, and ...

Santa Barbara, United States201–500Analytics, Conversational AI
Series FTotal funding$166.5MJun 2022
SojernAcquired

Travel marketing platform that helps hotels, destinations, and attractions find, attract, convert...

San Francisco, United States201–500Adtech, Travel & Hospitality
Venture RoundTotal funding$156.3MJul 2023
CenterfieldAcquired

Centerfield helps more than 2,000 brands acquire customers through AI discovery, paid media, affi...

Los Angeles, United States201–500Adtech, Marketing Tech
Private EquityTotal funding$156.0MJan 2015
Intersection

Intersection combines urban digital infrastructure and out-of-home media to improve city experien...

New York, United StatesAdtech, Media
Series CTotal funding$150.0MNov 2017

Frequently Asked Questions

How many Adtech companies are tracked on Indexed?

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

How much funding have Adtech companies raised in total?

The Adtech companies tracked by Indexed have collectively raised $17.8B in documented funding.

What are the top-funded Adtech companies?

The most-funded Adtech companies tracked include Axel Springer, AppsFlyer, Magnite.

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