Cleantech San Diego
Accelerators & Incubator in San Diego, CA.
About
Cleantech San Diego is a premier accelerator and incubator dedicated to supporting innovative cleantech entrepreneurs and sustainable technology startups in San Diego, California. Located in the heart of downtown San Diego at 401 W A St, we provide comprehensive resources, mentorship, and funding opportunities for early-stage companies focused on clean energy, environmental technology, and sustainability solutions. Our program connects visionary founders with industry experts, investors, and strategic partners who understand the cleantech landscape. We offer business development support, access to state-of-the-art facilities, and networking events that accelerate growth and market entry. Whether you're launching a renewable energy venture, developing green technology, or creating sustainable solutions, Cleantech San Diego empowers entrepreneurs to transform their ideas into thriving businesses while making a positive environmental impact.
Program Details
Frequently Asked Questions
What types of cleantech startups does Cleantech San Diego support?
Cleantech San Diego supports early-stage companies across the clean energy and environmental technology sectors, including renewable energy, sustainable materials, green building technology, water conservation, carbon reduction solutions, and other innovative cleantech ventures that address environmental challenges.
What resources and support does the accelerator provide to startups?
The accelerator offers comprehensive support including mentorship from industry experts, access to networking events, business development assistance, connections to potential investors, shared workspace facilities, and guidance on scaling operations and bringing products to market.
Why choose Cleantech San Diego over other startup accelerators?
Cleantech San Diego specializes specifically in cleantech and sustainability innovation, providing targeted expertise and connections within the environmental technology sector. Our downtown location offers access to San Diego's growing cleantech ecosystem and proximity to investors interested in sustainable solutions.
How can entrepreneurs apply to join the Cleantech San Diego program?
Interested entrepreneurs should visit cleantechsandiego.org to learn about current application windows, program requirements, and selection criteria. The website provides detailed information about the application process and program timelines.
Last updated: March 2, 2026