About Coreshell Technologies
Coreshell Technologies is a battery technology company that develops nanolayer coating technology enabling the use of low-cost metallurgical silicon (MG-Si) in lithium-ion battery anodes, replacing graphite and improving energy density while reducing costs. The company serves battery cell manufacturers and EV OEMs on a B2B basis, supplying domestically sourced silicon anode materials and 60 Ah battery cells built using standard manufacturing equipment. Its patented process integrates into existing production lines, making it commercially scalable for the automotive and clean energy sectors.
Company details
Funding
Total raised
$41.7M
Last stage
Series B
Investors
Founders
Jonathan Tan
Co-founder and CEO of Coreshell Technologies. UC Berkeley ChemE alumnus. Led the company from founding in 2017 through its $24M Series B in 2025.
LinkedInRoger Basu
Co-founder and CTO of Coreshell Technologies. UC Berkeley alumnus (B.S. Chemistry 2006, M.S. Materials Science Engineering 2008). Previously worked as a Materials Scientist for 10+ years in solar and electrochemistry fields.
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