← All stories
● Covered by 2 sources · 2 reportsMedium impact2 negative

Tesla's Optimus Robot Production Faces Challenges, Requires Manual Assembly

🔄 Updated 6d ago — new reporting from Ars Technica
New to BrevFeed? We gather this story from every outlet covering it into one summary — ranked by real-world impact, not just the latest headline — so you never miss what matters. What is BrevFeed? →

Key points

  • Tesla produces hundreds of Optimus robots weekly, not 20,000.
  • Repurposed car production lines cause manufacturing issues.
  • Optimus hands and forearms require manual assembly.
  • Robots are for internal use; leasing planned for external deployment.
  • Tesla aims for over 1,000 Optimus units per week by late 2026.
  • Tesla employees resist training Optimus robots.
  • Tesla shifted resources from car production to Optimus.
  • Tesla stopped making Model S and Model X at Fremont factory in May 2026.
  • Line workers and engineers from car production moved to Optimus.
  • Optimus V3 is challenging to develop and manufacture.

Production Bottlenecks Emerge

Tesla is reportedly producing "several hundred robots a week" for its Optimus humanoid robot, significantly below its stated goal of 20,000 units per week. This production rate follows the repurposing of Model S and Model X production lines for Optimus manufacturing earlier this year.

The shift in production lines has led to manufacturing difficulties, particularly with the smaller, more precise parts required for Optimus compared to car components. These issues are contributing to the slower-than-anticipated output.

Manual Assembly for Key Components

Even the current "V3" Optimus robots require human intervention for assembly. The hands and forearms, which contain over 100 screws and small components, must be assembled manually by workers. This manual process adds to production time and complexity.

While the V3 robots are lighter and feature more cameras, a "sensing glove" designed to improve durability by allowing easier replacement of touch sensors is still under development and not yet integrated.

Internal Use and Future Deployment Plans

Optimus robots are currently used internally by Tesla for specific tasks in limited areas. They are not yet deployed generally or with remote teleoperation capabilities. Tesla plans to initially lease the robots to collect training data for further improvements before selling them.

The project has faced delays for years, despite CEO Elon Musk's previous statements about Optimus becoming Tesla's "biggest product of all time."

Industry Context

Other developers in the robotics field have begun exploring less lifelike designs for their robots. Additionally, Chinese regulators have reportedly started to hold back IPO listings for humanoid robotics companies, indicating a broader industry trend or regulatory scrutiny.

Updates

🕒 2026-09-26 · new reporting from Ars Technica
  • Tesla aims for over 1,000 Optimus units per week by late 2026.
  • Tesla employees resist training Optimus robots.
  • Tesla shifted resources from car production to Optimus.
  • Tesla stopped making Model S and Model X at Fremont factory in May 2026.
  • Line workers and engineers from car production moved to Optimus.
  • Optimus V3 is challenging to develop and manufacture.

✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →

The daily brief

One email each morning: the day's tech stories, clustered across outlets and summarized. No account needed.

One email a day. Unsubscribe in one click, any time.

Today's brief

Spend a few minutes, get the whole day. Every topic's top stories in one hands-free rundown — listen, watch, or read the transcript.

~34 min · 27 stories · Oct 02

▶ Play today's brief Listen on Spotify

New every morning, and the back catalogue is archived by date.

How outlets covered it

Tesla is encountering difficulties in scaling up production of its Optimus humanoid robots, including manufacturing complexities with the robot's hands and resistance from employees tasked with training their potential replacements. The company has shifted resources from car production to focus on Optimus, aiming for over 1,000 units per week by late 2026.

Tesla is reportedly producing "several hundred" Optimus robots weekly, falling short of its 20,000-unit goal, due to manufacturing snags from repurposing car production lines. The humanoid robots still require manual assembly for hands and forearms, impacting production efficiency and delaying broader deployment.