Mecka AI closed a $60 million Series B round led by Sequoia Capital with backing from Nvidia, Microsoft, and others, pivoting from a crypto points project to a physical AI data infrastructure company. The company reported annualized revenue exceeding $100 million as of June 2026 and expects $300 million by year-end. Founded by former crypto and non-robotics entrepreneurs, Mecka focuses on collecting human motion data to train robotics systems.