Tesla Retires Model S/X as Fremont Plant Converts Line for Optimus Robots
Tesla built the final Model S and Model X vehicles at its Fremont plant this month, retiring a decade-old flagship lineup. The factory is now being retooled to start pilot manufacturing of its Optimus humanoid robots, marking a strategic shift into robotics for early 2027.
1. Production Halt of Flagship Sedans and SUVs
Tesla completed the final Model S and Model X builds at its Fremont factory in May 2026, ending a combined decade-long production run of its premium sedan and SUV lineup. This move pauses output of vehicles that historically represented higher per-unit margins but lower volumes compared to mass-market models.
2. Factory Reconfiguration for Robot Manufacturing
Immediately following the end of vehicle production, Tesla has begun retooling the Fremont assembly line to accommodate its Optimus humanoid robots. The company aims to initiate pilot robot manufacturing by early 2027, using existing infrastructure to diversify beyond electric vehicles.
3. Strategic and Financial Implications
Model S and X deliveries accounted for roughly 5% of Tesla’s annual volumes; their discontinuation shifts revenue concentration toward Model 3 and Y sales and nascent robotics. Investors will watch capital allocation and margin impacts as the business pivots from established EV lines to robotics development.