Tesla has launched the Cell Giga Challenge, a new innovation program aimed at helping startups develop technologies for industrial-scale battery cell manufacturing at its Gigafactory Berlin-Brandenburg in Germany.
The initiative will allow selected companies to test their technologies directly within Tesla’s battery cell production environment, with a focus on improving manufacturing quality, efficiency and scalability.
Focus on Manufacturing Innovation
Tesla said the program is open to startups developing technologies related to battery materials, production equipment, manufacturing processes, automation and artificial intelligence.
Applicants are expected to demonstrate how their solutions can improve battery cell production in areas such as product quality, manufacturing speed, cost, operational safety or production scalability.
The selection process will take place in five stages, beginning with an online application and technical review, followed by expert discussions and presentations to Tesla representatives.
The most promising participants will be invited to conduct paid pilot projects alongside Tesla’s battery cell engineering team at the Grünheide facility.
Applications will remain open until July 24, with the program scheduled to begin in August.
Partnership With German Startup Platform
The Cell Giga Challenge is being organized in partnership with JUNI, a Berlin-based startup platform operated by UNITE gGmbH.
The initiative is also supported by EXIST, a startup funding program backed by Germany’s Federal Ministry for Economic Affairs and Climate Action.
According to Tesla and JUNI, the collaboration is intended to accelerate the transfer of emerging technologies from startups into commercial battery manufacturing.
Battery Production Expansion
The program is part of Tesla’s broader effort to establish battery cell production at its Berlin-Brandenburg Gigafactory.
In May, the company announced plans to increase the facility’s planned annual battery production capacity from 8 gigawatt-hours (GWh) to 18GWh, supported by an additional investment of $250 million.
Combined with previously announced funding, Tesla said total investment in the battery cell project will reach approximately $350 million.
Once fully operational, the facility is expected to produce enough battery cells each year to supply approximately 250,000 to 350,000 electric vehicles.
Tesla has previously indicated that battery cell production is expected to begin during the first half of 2027.
Separately, the company recently announced plans to gradually increase Model Y production at the Grünheide factory to 7,500 vehicles per week by October.
Tesla also reported that global vehicle deliveries during the second quarter of 2026 rose 25% year over year to 480,126 vehicles.
Through the Cell Giga Challenge, Tesla aims to accelerate the adoption of new technologies in battery materials, automation and artificial intelligence by integrating startup innovations into commercial manufacturing.