About Us

Cleantech San Diego is a member-based business association founded 15 years ago that positions the greater San Diego region as a global leader in the cleantech economy. As a nonprofit organization, Cleantech San Diego is uniquely suited to support the industry by fostering collaborations across the private-public-academic landscape, leading advocacy efforts to promote cleantech priorities, and encouraging more equitable investment across the San Diego region.

Our stakeholders include more than 120 businesses, universities, governments, and nonprofits committed to advancing sustainable solutions for the benefit of the economy, the environment, and all members of the community.

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Upcoming Events

Intersolar and Energy Storage North America

January 13-15 | Long Beach, CA

Cleantech San Diego is a supporting organization of Intersolar North America (ISNA) and Energy Storage North America (ESNA). Members receive 20% off full conference registration with discount code 209917. Learn More