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$2.8MProfessional AI voice generator for real production workflows, with free testing and flexible integration for studios and media teams.
Founded in 2021 by sneaker reseller Wayne Mocadlo with his brother John Mocadlo as COO, Impossible Kicks grew into one of the largest sneaker and streetwear resale chains in the US and has raised funds via equity crowdfunding.
Series A$2.6MNew: Custom prescription hair growth formulas from board-certified dermatologists. 200+ Rx formulations with FDA-approved ingredients. 1M+ prescriptions delivered. Start your free assessment.
Series A$2.6MBiologic solutions to optimize enthesis reformation, EnFix® is the future of bone to tendon healing.
Series A$2.6MPonto is a financial infrastructure company
Series A$2.5MParrot imagines, designs and builds more innovative drones every day to offer you the best flying experience.
Series A$2.5MBuild efficient communication systems with a trusted low voltage contractor in San Clemente, CA. Call (949) 547-9476 for commercial solutions.