Figure AI, an Nvidia -backed developer of humanoid robots, was sued by the startup's former head of product safety who alleged that he was wrongfully terminated after warning top executives that the company's robots "were powerful enough to fracture a human skull."

Robert Gruendel, a principal robotic safety engineer, is the plaintiff in the suit filed Friday in a federal court in the Northern District of California. Gruendel's attorneys describe their client as a whistleblower who was fired in September, days after lodging his "most direct and documented safety complaints."

The suit lands two months after Figure was valued at $39 billion in a funding round led by Parkway Venture Capital. That's a 15-fold increase in valuation from early 2024, when the company raised a round

See Full Page