The programs actually operating in Southern California, not a copy-pasted national list — what each one focuses on, where it's based, and how to learn more. A growing list, not a complete one.
San Diego, CA
A nonprofit, equity-free technology incubator — it does not take a stake in the companies it supports. Focused on San Diego's tech ecosystem across software, hardware, and life sciences.
Tech, hardware, life sciences
Pasadena, CA
A startup studio rather than a cohort-based program — Idealab creates companies internally and incubates them in-house, founded by Bill Gross. One of the longest-running incubator models in the country, with a track record spanning consumer internet, cleantech, and energy ventures.
General tech, cleantech
Los Angeles, CA
A nonprofit incubator focused on cleantech and climate technology, with an emphasis on transportation electrification. Works closely with the City of Los Angeles on climate and clean-mobility initiatives.
Cleantech, climate tech, transportation
Los Angeles, CA
A global accelerator for medical device, digital health, and diagnostics startups, headquartered in Los Angeles. Runs an annual competition and accelerator program connecting founders with medtech industry mentors and investors.
Medical devices, digital health, diagnostics