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Ad Server Startups

Updated July 2026

Companies in the ad server sector developing innovative solutions and technologies.

Explore 11 recently funded ad server companies with verified founder contact information and fundraising data.

Total Companies
11
Total Funding
$65.4M
Avg Funding
$5.9M
Global Reach
7
countries

Top Cities for Ad Server

Sanford
Tokyo
Freiburg
Zug
Herzliya
Durham

Recently Funded Companies

Export
Sanford, United States

Releem acts as Autopilot helping tune and manage database servers to keep them fast, secure and reliable.

$1.6M raised
Sep 2023

Founder Contacts

30,000+ verified contacts

Tokyo, Japan

Fesbase is an internet company that offers a web-based and mobile-based platform that serves as a travel and tourist platform.

$715K raised
Jun 2022

Founder Contacts

30,000+ verified contacts

Freiburg, Germany

CLAIMD is re-inventing social media advertising.

$250K raised
Apr 2022

Founder Contacts

30,000+ verified contacts

Zug, Switzerland

AdHash cuts out the middlemen to bring efficiency, trust, and privacy. We make transparency the default state of digital advertising.

Apr 2022

Founder Contacts

30,000+ verified contacts

Herzliya, Israel

Odeeo's audio ad platform amplifies the in-game experience to help studios and brands resonate with the world's 2.7bn gamers.

$5.0M raised
Sep 2024

Founder Contacts

30,000+ verified contacts

Durham, United States

Kevel is a developer of ad-serving APIs to help developers build server-side ad platforms.

$23.0M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Valencia, Spain

Streamion is a digital marketing agency that offers advertising, branding, social media, campaigns, and live video streaming services.

$155K raised
Dec 2023

Founder Contacts

30,000+ verified contacts

New York, United States

Fluent empowers brands to acquire and retain customers across the entire omnichannel marketing experience.

$30.0M raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark

Passendo is a Copenhagen, Denmark-based startup providing email marketing services.

$2.6M raised
Dec 2021

Founder Contacts

30,000+ verified contacts

Los Angeles, United States

WMG International (adWMG) is adTech company that creates ingenious and programmatic products for traffic monetization.

$2.0M raised
Jan 2022

Founder Contacts

30,000+ verified contacts

New York, United States

Clinch is a central operating system for omnichannel advertising

Oct 2021

Founder Contacts

30,000+ verified contacts

About the Ad Server Startup Ecosystem

The ad server sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Ad Server

Ad Server companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The ad server sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Ad Server Funding Breakdown

Here is how funding is distributed among the 11 ad server companies tracked in the VCBacked database.

Average Funding
$5.9M
Total Funding Tracked
$65.4M
Countries Represented
7

Distribution by Funding Stage

Other11 companies

Top Cities for Ad Server

1.New York
2 companies$30.0M
2.Sanford
1 companies$1.6M
3.Tokyo
1 companies$715K
4.Freiburg
1 companies$250K
5.Zug
1 companiesUndisclosed

Related Industries

Companies in the ad server sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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11 Ad Server Startups (2026) — Recently Funded Companies, Investors & Rounds | VCBacked