We Believe Advertising Works Best When it Understands Mindset.

GumGum is The Mindset Company™ transforming advertising. We help brands connect with people based on how they’re thinking and feeling in the moment – not just who they are in a database. By decoding consumer mindset in real time, we enable more relevant advertising that creates meaningful connections for brands, publishers, and consumers.

The GumGum Team on retreat in Ojai

What We Do

Modern media consumption is fluid. People move across screens, formats, and environments constantly – bringing different motivations, levels of attention, and openness to messages with them at every moment.

At GumGum, we believe advertising works best when it reaches people at the moment they’re most receptive. We call that mindset.

Mindset reflects what someone is open to right now. It is shaped by many signals—context, creative interaction, environment, device, and patterns over time. By understanding how those signals combine in each moment, we help brands show up when their message is most likely to resonate.

Our Principles

Illustration of a smiling cloud with the word 'Thoughtful' underneath

Customer Obsessed

We focus on solutions that solve real needs and drive success for our clients and partners.

Illustration of a laptop with legs exercising, with the word 'Agility' above

Make It Happen

We have a bias for action and take ownership to deliver results.

Illustration of a kettle bell with the word 'Grit' written on it

Always Innovate

We push boundaries with creativity and technology.

Illustration of a kettle bell with the word 'Grit' written on it

Foster Belonging

We ensure our colleagues feel included, supported, and empowered to thrive.

GumGum is Global

Headquartered in Santa Monica, California, GumGum operates across North America, Europe, Asia, and Australia. Our teams work with brands, agencies, and publishers around the world to bring mindset-driven advertising to a global marketplace.

Today, GumGum supports clients across more than 19 markets with a team of hundreds of employees working across offices and remote locations worldwide. As we continue to grow internationally, our mission remains the same: helping brands connect with people in the moments that matter.

The GumGum Team on retreat in Ojai

By The Numbers

Global location icon
19+
Markets where GumGum solutions are available worldwide
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964m
Global Uniques Monthly
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40,000+
MFA-Free Publisher Partner Sites
Team Member icon
450+
Employees worldwide
Fortune 100 Company icon
1,000+
Agency Partners Globally
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3,000+
Brands Worldwide

GumGum's Milestones

January 2008

GumGum is launched

January 2013

We opened our first office in New York City.

July 2015

We opened our first international office in London.

July 2017

Our first Japan office opens!

January 2020

GumGum's contextual intelligence API, launches

October 2020

GumGum receives IAB UK’s Gold Standard 2.0 Certification

April 2021

Raised $75m from Goldman Sachs

August 2021

GumGum acquires Amsterdam-based company, JustPremium

December 2021

GumGum acquires Attention Measurement & Optimization Platform Playground xyz

March 2022

Launch of the Mindset Matrix

February 2023

GumGum becomes the first Ad Tech provider to earn content-level accreditation from the MRC for contextual analysis, brand safety and suitability for CTV

Let's Connect

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Media Inquiries

For speaking engagements, interview requests and press inquiries, please contact PR@gumgum.com

Contact Us
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Sydney, Australia
In 2021, GumGum acquired Australian-based Attention platform, Playground XYZ.
-36.8688
151.2093
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Mexico City, Mexico
GumGum has a strong team of engineers operating out of CDMX.
16.4326
-99.1332
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Amsterdam, Netherlands
In 2021, GumGum acquired Amsterdam-based programmatic company JustPremium.
49.8153
6.1296
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Tokyo, Japan
In 2017, we opened our first Asian office in Tokyo.
32.6762
139.6503
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London, United Kingdom
In 2015 we opened our first international office in London, UK.
48.8566
0.1276
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Chicago, IL
Our Chicago office serves our clients across the Midwest.
38.8781
-87.6298
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New York, NY
We opened our second office in NYC in 2013.
37.7128
-74.0060
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Santa Monica, CA
Our HQ in Santa Monica, in the heart of vibrant Los Angeles. We opened our first office here in 2008.
31.0195
-118.4912