Cleantech Open 2025 San Francisco Kick-Off Event

Perkins Coie

505 Howard Street, 94105, San Francisco, CA, United States

Cleantech Open

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Cleantech Open runs the world’s largest cleantech accelerator. Its mission is to find, fund and foster entrepreneurs with big ideas that address today’s most urgent energy, environmental and economic challenges. Cleantech Open HQ is a program of Community Partners, a 501(c)3 non-profit organization. Cleantech Open provides the training, expertise and strategic relationships that help entrepreneurs turn innovative technologies into successful global cleantech companies. Since 2006, through its annual accelerator and mentorship program, over 1,500 participating companies in the United States alone have raised a total of more than $1.2B and created thousands of jobs.Fueled by a global network of more than 2,000 volunteers and generously supported by sponsors, the Cleantech Open unites the public and private sectors in a shared vision for making the cleantech sector a thriving economic engine around the world.