2021 Clean Tech Open Accelerator

Cleantech Open is the world’s largest cleantech accelerator, providing entrepreneurs and corporate innovators the resources they need to launch and grow successful cleantech businesses. Our one-of-a-kind innovation ecosystem built over the last 10 years of programming spans key cleantech innovation hubs in the U.S., linking labs and universities, service providers, investors, corporations, governments, and other cleantech incubators and accelerators. Through our annual accelerator, we provide between 100-150 companies in the U.S. a rich program of customer discovery, extensive mentoring, training, investor meetings, startup-corporate matching, and showcasing at both the regional and national levels. Since 2005, more than 70% of our reporting U.S. alumni companies are still operating and have collectively raised over $1.2B in external funding. Join this exciting community and be a part of our global network of innovation.

The application period is now open – start your application

Be sure to select Startup Registration. 

Want to learn more and get the down-low on the application process?! Join one of our upcoming webinars:

Feb 2, 2021 08:30 AM Pacific Time (US and Canada) 

    Register in advance for this meeting: https://us02web.zoom.us/meeting/register/tZYtc-ugpjwrHdPU8AIo7x9Gv-hJeTL_XSIP 

Feb 16, 2021 11:00 AM Pacific Time (US and Canada) 

    Register in advance for this meeting: https://us02web.zoom.us/meeting/register/tZIldOisqDwjHNBbEmxPSbSCPPFOJ_5jipuP