Amazon is gearing up to make as 10,000 robotaxis annually at a sprawling plant near Silicon Valley as it prepares to challenge self-driving cab leader Waymo.

Amazon-owned autonomous vehicle company Zoox has opened its first full-fledged production facility, where it expects to be able to one day build 10,000 robotaxis per year. The facility marks the latest step in Zoox’s evolution out of the development phase.

Amazon.com Inc.’s Zoox autonomous driving unit opened a robotaxi production facility in California in the latest move by a deep-pocketed tech company to expand the nascent industry. The site in the San Francisco Bay area city of Hayward will be able to churn out 10,