Apptronik founders Nicholas Paine, left, and Jeff Cardenas. [Photo: Apptronik]
The Austin-based maker of the Apollo humanoid robot closed a $520M Series A-X extension, bringing its total Series A to more than $935M and total capital raised to nearly $1B. Dallas-based AT&T Ventures joins Google, Mercedes-Benz, John Deere, and others in the round.