Signal

Established CDP provider focused on identity resolution and privacy-compliant data activation

Signal is a customer data platform (CDP) and identity resolution provider that enables brands to collect, unify, and activate customer data across multiple marketing channels. The company specializes in helping marketers create unified customer profiles by resolving identities across devices, channels, and touchpoints, enabling more personalized and effective marketing campaigns. Signal's platform combines first-party data collection with identity resolution capabilities to help brands navigate the evolving privacy landscape and reduce reliance on third-party cookies. The company operates in the marketing technology and customer data infrastructure space, serving enterprise brands and agencies that need sophisticated data management and activation capabilities. Signal's solutions focus on privacy-compliant data collection and activation, helping marketers maintain direct relationships with their customers while respecting consumer privacy preferences. The platform integrates with major marketing clouds, data warehouses, and activation platforms to enable seamless data flow across the marketing technology stack. Signal operates as a subsidiary following its acquisition, continuing to provide its CDP and identity resolution services to enterprise clients. The company maintains its position in the competitive CDP market by emphasizing privacy-first data collection, real-time identity resolution, and flexible data activation capabilities that help brands optimize their marketing performance across paid, owned, and earned media channels.