Tesla is launching a new 'Cell Giga Challenge' at its Gigafactory Berlin-Brandenburg, inviting outside startups to pilot technologies inside its live battery cell production line. The initiative aims to accelerate innovation by giving startups direct access to an operating gigafactory.
The program comes as Tesla ramps 4680 cell output at Grünheide toward a planned 18 GWh of annual capacity. This would make it one of the largest cell operations in Europe, though current production levels were not specified.
By opening its factory floor to external teams, Tesla is betting on rapid, on-site experimentation to drive manufacturing breakthroughs. The challenge focuses on scaling production efficiency rather than fundamental battery chemistry.
The move intensifies Europe's battery manufacturing race, where automakers and startups are competing for talent and factory access. Tesla's willingness to share its production line signals urgency in reaching cost and volume targets.
Startups applying to the challenge must navigate Tesla's proprietary processes and intellectual property considerations, which could limit participation or slow adoption of successful pilots.