Infillion, the composable advertising platform, has secured $11.7 million in new funding from investors. This capital infusion is set to bolster the company's strategic initiatives as it continues to evolve the advertising ecosystem. Infillion positions itself as the first composable advertising platform, designed to provide businesses with enhanced flexibility, transparency, and efficiency in their operations.
The funding round underscores investor confidence in Infillion's unique approach to the advertising supply chain. The company has built its comprehensive platform from category-defining capabilities, including MediaMath, TrueX, Gimbal, Drawbridge, and the recently acquired Catalina, one of the world's largest sources of deterministic purchase data. By deconstructing the advertising supply chain into modular, agentic-ready components, Infillion offers marketers unparalleled flexibility, allowing components to operate independently or be orchestrated together without sacrificing control or visibility.
Infillion plans to use the newly raised funds to accelerate its growth initiatives and further develop its platform. The company provides a single, transparent infrastructure for brands, agencies, and enterprises, supporting managed service execution, self-service activation, and API-first automation. Designed for the agentic era, the platform enables autonomous execution while ensuring human users retain full ownership of their data, intelligence, and outcomes.
Headquartered in New York City, Infillion powers leading brands and agencies worldwide. This investment will enable Infillion to continue expanding its reach and enhancing its offerings, solidifying its position as a key provider of advertising infrastructure that is open, composable, and built to adapt to future industry demands.













