AEO startup Profound hits unicorn valuation, raises $180M Series D 7 months after last round

Profound said it has secured $180 million in a Series D financing at a $1.8 billion valuation, marking a rapid follow-up to a $96 million Series C closed less than seven months earlier. The new round was led by Sequoia and Kleiner Perkins, with participation from existing backers including Lightspeed Venture Partners, Khosla Ventures and South Park Commons.

Launched about two years ago, Profound initially focused on analytics but has broadened its product set to help companies research and build marketing strategies targeted at AI-driven discovery. The startup positions itself to help brands be found within the new generation of search and answer systems, a space often described as generative engine optimization (GEO) and answer engine optimization (AEO).

The company reported fast commercial growth, saying revenue tripled over the past six months and that it now counts more than 1,000 enterprise customers. Among those customers are Comcast, The Estée Lauder Companies and Walmart, according to the company.

The financing and valuation reflect investor interest in tools that help marketers adapt as consumers increasingly use AI systems for search and product discovery. Profound’s expansion from analytics into strategic marketing capabilities mirrors a broader trend of startups building services tailored to AI-native search environments.