Epsilon
Login to Claim ProfileUpdated in June, 2026
Epsilon is a global advertising and marketing technology company within Publicis Groupe. They specialize in connecting advertisers with consumers to drive performance while upholding privacy and protecting client data. Epsilon helps clients leverage their first-party data to enhance, activate, and measure campaigns confidently, supporting an open, privacy-first advertising ecosystem. With decades of experience, Epsilon has developed the industry's most comprehensive identity graph, enabling brands, agencies, and publishers to reach real consumers across all channels and the open web.
Overview
10,001+ employees
1969
$151 - 200
$10k
San Francisco, US
1-2 weeks

Epsilon
San Francisco, United States
Epsilon provided
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Not for everyone, and here's why
Epsilon is praised for its deep expertise in data-driven marketing solutions, helping clients leverage data for targeted campaigns and improved customer engagement.
Some clients have noted that Epsilon's services can be expensive compared to competitors, which may not be suitable for smaller businesses with limited budgets.
Customer sentiment at a glance
Epsilon is a well-regarded IT service provider specializing in data-driven marketing solutions. Clients appreciate their expertise, innovative technologies, and strong support. However, some have raised concerns about the costs and integration complexities associated with their services.
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