Southern California's
Startup Directory
Series B$84.3MRebuilding healthcare with AI at the core
Pre-Seed$250KBetter, faster tech vendor research
Series D$833.1MWe provide efficient in-space mobility that moves payloads from low Earth orbit to any destination. Our vehicles deliver rapid, reliable access, reducing costs and timelines to make space operations feasible for commercial, government, and scientific missions.
Series C$80.1MOutpace AI-driven attacks. Unify Digital Risk Protection, Human Risk Management, and Email Security to stop digital threats before they scale, empower your teams to lead your defense, and scale your SOC with agentic AI.
Artificial Intelligence
The region's largest single cluster by company count — AI and machine learning threaded through nearly every other industry here, from defense to biotech to entertainment.
Aerospace & Defense
Home to SpaceX, Northrop Grumman, and a new wave of hypersonics and space-infrastructure startups.
Entertainment & Gaming Tech
Hollywood's production infrastructure, live events, and a growing games and creator-tools scene.
Semiconductor Hardware
Qualcomm and Broadcom anchor a chip-design cluster spanning the region.
Medical Technology
A deep biotech research base and a growing bench of medical device and diagnostics startups.
B2B
Business software and services sold to other companies. The largest single category of startup across Southern California, spanning sales tools, vertical operating systems, and everything in between.
Industrials
Manufacturing, hardware, and physical-world operations. Overlaps heavily with the region's decades-old aerospace and defense manufacturing base, now extending into robotics and automated production.
Consumer
Products and apps built directly for individual consumers, drawing on Southern California's media and entertainment base.
Healthcare
Health tech, medical devices, and healthcare services, backed by a decades-old biotech research base and a deep bench of clinical and diagnostics startups.
Fintech
Financial technology: payments, banking, investing, and financial infrastructure.
Education
Education technology and learning platforms built across Southern California.
Real Estate & Construction
Property technology, construction tech, and real estate services.
Series A$7.5MDedCool translates fragrance across mediums so that scent is practically applied in your life. We embed fragrance into the items we use most to boost their functionality. DedCool integrates into daily touch points extending our signature scents into mundane products from laundry detergent to car air fresheners
$7.5MWe are a pioneering biotechnology company dedicated to producing innovative solutions to treat traumatic nerve injury.
Seed$7.4MHyperion is focused on bringing sustainable energy to market for a better future. The company develops hydrogen fuel cells, energy storage, and advanced mobility solutions.
$7.4M
Series A$7.4MFind an independent primary care provider near you who takes your insurance and has real time to listen. Same-day, evening, and Saturday visits in AZ & WA.
Seed$7.4MSnag delivers 1,500+ products to college students in 10 minutes. Order snacks, drinks, and essentials from our app.
Series A$7.3MTranscribed live. Summarised instantly. Tactiq captures every meeting in real time, so you walk out with notes, action items, and summaries ready. Trusted by 1 million users.