Victory for East Bay SBDC Client Highlights California Entrepreneurship on a Global Stage
San Francisco, CA, October 23, 2025, — Coreshell Technologies, a battery innovation company based in San Leandro, California, has been named the Grand Finale Winner of the 2025 Startup World Cup, earning a $1 million investment and top honors among 100+ regional champions representing six continents.
Prior to the Grand Finale, Coreshell participated in the StartUp World Cup East Bay Regional, an event created and hosted by East Bay Small Business Development Center (SBDC) Executive Director Nancy Mangold to showcase promising startups from across the region. After a strong performance at the East Bay Regional, Coreshell advanced to the global competition, ultimately securing the Grand Prize.





