Tesla’s Optimus robot is going through growing pains
Tesla is struggling to scale production of its Optimus humanoid robot after converting Model S and Model X assembly lines to build the machines, producing only "several hundred" units per week rather than the 20,000-per-week target, The Information reports. The company is encountering precision and assembly challenges because Optimus parts are smaller and require finer tolerances than car components.

Why It Matters
If Tesla cannot resolve these manufacturing bottlenecks, it will delay broader deployment of Optimus and the collection of real-world training data Tesla plans to use to improve the robots. The limitations also underscore wider industry shifts and regulatory scrutiny around humanoid robotics development.
Key Facts
- Target weekly production: 20,000 Optimus robots per week (Tesla's goal)
- Reported current output: Several hundred robots per week (reported by The Information)
- Production line changes: Model S and Model X production lines repurposed for Optimus earlier this year
- Assembly complexity: Optimus hands and forearms have more than 100 screws and small components requiring manual assembly
- V3 features: V3 robots are lighter and include more cameras than prior versions
Tesla's push to mass-produce its Optimus humanoid robot is running into manufacturing hurdles as the company converts existing car assembly lines for robotics work. According to reporting in The Information, Tesla is currently producing "several hundred" Optimus units per week after repurposing Model S and Model X production lines, well short of the company's stated aim of 20,000 robots per week.
Engineers and workers are confronting precision issues because many Optimus parts are substantially smaller and must fit together more precisely than typical automotive components. The Information says that even the current "V3" robots include hands and forearms with over 100 screws and other tiny parts that still require manual assembly by a worker, a step that complicates scaling and streamlining production.
Tesla has iterated on Optimus hardware: the V3 variant is described as lighter and equipped with additional cameras compared with earlier models. However, it does not yet include a planned "sensing glove," which Tesla is developing to make touch-sensor replacement easier and improve durability without swapping entire hands.
Optimus has been delayed for years amid public promises from CEO Elon Musk that the robot would become a major product for Tesla. For now, the company uses the robots internally in limited areas and specific tasks rather than as general-purpose or remotely teleoperated machines. Tesla reportedly intends to lease robots initially and leverage data collected from deployments to refine their capabilities, but meeting those deployment goals depends on resolving current production and design challenges.
The reported difficulties at Tesla come as other robotics developers move toward less anthropomorphic designs, and as regulators in China have begun restricting initial public offerings for humanoid-robot companies, signaling broader industry and policy headwinds for humanlike robots.
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