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Epsilon

Epsilon

Irving, Texas, United States · Founded 1969

5001-10000 employees · NASDAQ:EPSN

Sourced & current · updated Oct 5, 20262 of 4 facts verifiedWebsite

Epsilon is a marketing technology firm acquired by Publicis Groupe in 2019, now operating as a central pillar of that global network with more than 8,000 employees across over 40 offices worldwide.

Where they sit

Stack tier: Ecosystem Services (A)

Customer Data PlatformMarketing CloudIdentity ResolutionMarketing Automation

One of the largest marketing technology and data companies globally, operating as a key data and identity asset within Publicis Groupe

Ownership

Subsidiaries

Competitors

Key people

Pre-call brief from ATDb — sourced from the live database, current as of Oct 5, 2026. Not a static screenshot.