Co-founder & COO of Grinntech, a battery technology company based in Chennai.
Puneet Jain is Co-founder & COO of Grinntech, a battery technology company based in Chennai, founded in 2013.
Grinntech Motors & Services is a Chennai-based battery technology company that designs and manufactures lithium-ion energy storage systems for electric vehicles. It was acquired by Yuma Energy in February 2025, giving the battery-swapping operator in-house pack design, R&D and manufacturing capability.
Company profile →ProfileFounded by IIT Roorkee alumni Puneet Jain and Nikhilesh Mishra to build lithium-ion battery packs for electric vehicles and energy storage.
Acquired by Yuma Energy, giving the battery-swapping operator in-house pack design, R&D and manufacturing across thermal design, battery management and electrical safety systems.
