Epsilon

Leading provider of identity-driven marketing technology and one of the largest data and technology companies in advertising

Epsilon is a global marketing technology company and one of the world's largest providers of data-driven marketing solutions. As a subsidiary of Publicis Groupe since 2019, Epsilon combines identity management, data analytics, and marketing technology to help brands deliver personalized customer experiences across channels. The company manages one of the largest permission-based email networks and consumer databases in the world, with data on hundreds of millions of consumers. Epsilon operates across multiple domains including loyalty programs, email marketing, identity resolution, data management, and personalized advertising. The company serves as a critical infrastructure provider in the AdTech ecosystem, offering both technology platforms and managed services to major brands and agencies. With decades of experience in database marketing and customer relationship management, Epsilon has evolved into a comprehensive marketing technology provider that bridges traditional direct marketing with modern digital advertising and customer experience management.