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Incident · Injury

Tesla and FANUC sued for $51M after a factory robot arm struck a technician unconscious at Fremont (2023)

On July 22 2023 at Tesla's Fremont, California plant, robotics technician Peter Hinterdobler was helping disassemble a FANUC industrial robot when the arm, with the force of an ~8,000-lb counterbalance, suddenly struck him, throwing him to the floor and knocking him unconscious. He filed a $51M suit against Tesla and FANUC. A maintenance-phase struck-by injury, the dominant industrial-robot hazard pattern.

Occurred 2023-07-22 · Tesla

Track Tesla and FANUC sued for $51M after a factory robot arm struck a technician unconscious at Fremont (2023)

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Sources (1)

  1. Manufacturing Dive · https://www.manufacturingdive.com/news/former-factory-worker-sues-tesla-fanuc-robotic-arm-unconscious-51-million/761123/

Common questions

What happened in Tesla and FANUC sued for $51M after a factory robot arm struck a technician unconscious at Fremont (2023)?
On July 22 2023 at Tesla's Fremont, California plant, robotics technician Peter Hinterdobler was helping disassemble a FANUC industrial robot when the arm, with the force of an ~8,000-lb counterbalance, suddenly struck him, throwing him to the floor and knocking him unconscious. He filed a $51M suit against Tesla and FANUC. A maintenance-phase struck-by injury, the dominant industrial-robot hazard pattern.
When did this incident occur?
The incident is recorded as occurring on July 22, 2023 on the DEPLOY registry. The date reflects the underlying real-world event, not the registry record's creation date.
Who was involved in Tesla and FANUC sued for $51M after a factory robot arm struck a technician unconscious at Fremont (2023)?
The incident is recorded as involving Tesla on the DEPLOY registry. No specific robot model is linked to this incident in the registry.
Has anyone responded to Tesla and FANUC sued for $51M after a factory robot arm struck a technician unconscious at Fremont (2023)?
No responses to this incident are recorded on the DEPLOY registry. Operators, manufacturers, or affected parties can submit responses to the editorial team; absence is not a guarantee no response was issued.
What is the current status of Tesla and FANUC sued for $51M after a factory robot arm struck a technician unconscious at Fremont (2023)?
This incident is an active record on the DEPLOY registry; no retraction or correction has been issued.
Methodology: Unreviewed · 1 source (no primary) · last reviewed 2026-06-24

Verification posture

Unreviewed

Low confidence

Review state

Stable

Last reviewed 2026-06-24

Sources by quality tier

1
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Tesla and FANUC sued for $51M after a factory robot arm struck a technician unconscious at Fremont (2023).

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Canonical ID 9c3adec0-3f44-4482-8ffc-afd2eb3ce5df