Deep Sync
Marketing ServicesWashington, United States51-200 Employees
Deep Sync develops AI-driven identity data technology that helps brands, agencies, and platforms unify fragmented customer data into a clear view of real people, households, and audiences. The approach relies on a fully deterministic identity graph and draws on decades of offline and online data expertise to support audience activation, identity resolution, data onboarding, measurement, and customer intelligence across leading marketing and advertising platforms. By connecting identity signals across devices and extending reach to addressable audiences, the company aims to improve accuracy, speed, and interoperability while keeping privacy by design at the core. Its target market comprises marketing organizations seeking better addressability and more relevant customer experiences, with the goal of reducing wasted media. Based in Kirkland, Washington, the firm operates as a mid-sized player in the marketing services industry, focusing on integration and enrichment of identity data. In April 2026, Deep Sync announced an expanded partnership with MiQ to help political campaigns translate voter data into digital audiences across media environments.