Alembic

Alembic, founded to provide AI-enabled marketing analytics, raised $145 million in 2025 led by Prysm Capital and Accenture at a $645 million valuation. Headquartered in San Francisco, California, United States, the startup delivers AI-powered insights to optimize campaign targeting, predict audience behavior, and personalize marketing content. The funding will support expansion of engineering and data science teams, scale platform adoption, and enhance predictive analytics capabilities. With strong backing and innovative technology, Alembic is positioned to transform data-driven marketing across enterprise clients globally.