Top recently funded startups in United States, week of 2026-09-28

$3.9B · Series F · Technology, Information and Media · United States

As the AI factory company, Crusoe is on a mission to accelerate the abundance of energy and intelligence. The company provides a reliable, scalable, cost-effective, and energy-first solution for AI infrastructure.

“Crusoe Closes $3.9B Series F at $30.9B Valuation to Power AI Data Center Buildout AI infrastructure provider Crusoe has closed a $3.9 billion Series F at a $30.9 billion valuation, co-led by Atreides Management, Mubadala Capital and Valor Equity Partners, as demand for AI compute capacity surges.”

Investors: The Private Shares Fund.

$1.0B · Series G · Technology, Information and Media · United States

Cyera is the industry-leading AI Security Platform. As AI transforms how data is created, accessed, and used, Cyera's mission is to enable global enterprises to adopt AI at scale by securing the data that fuels it.