Noom, founded in 2008 and headquartered in New York City, has raised about $624 million in funding and reached a $3.7 billion valuation. The company offers a digital health platform that combines psychology, personalized nutrition, and coaching to promote sustainable weight loss and behavior change. Backed by investors such as Silver Lake and Adit Ventures, Noom uses AI and cognitive behavioral therapy to help users manage weight and chronic conditions while expanding its focus into preventive healthcare.