AUSTIN, Texas — Tesla's humanoid robot is moving from prototype to production line. On the company's third-quarter earnings call, Chief Executive Elon Musk said Tesla expects to begin delivering Optimus robots to outside companies around the end of 2027, starting with dangerous, repetitive and round-the-clock industrial jobs.
From Prototype to Production
Tesla has started early production on a high-volume Optimus line in Fremont, California, a facility designed to build up to one million robots a year. The company's Q3 shareholder letter called the units now coming off that line "the first production-quality bots that we have manufactured." Ramping to a target cadence near 20,000 units a week will take at least a year, Musk cautioned, because the design is still being refined in real time.
That candor is part of the appeal for long-term investors who have watched Tesla turn hard engineering problems into manufacturing advantages before, much as it did while scaling Full Self-Driving across its fleet.
The Hand Is the Hard Part
Musk was direct about the central challenge: the hand. Fingers must be soft enough to handle delicate objects yet durable enough to survive constant use, without the self-healing that human skin provides. A Tesla engineer called the hand and forearm — with more than 100 small parts — among the toughest hardware on the robot, alongside custom gears.

