Southern California's
Tech
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$4.0M
Series A$3.9MProviding solar installations to commercial, industrial, and agricultural facilities. Trinary Energy uses a power purchase agreement to provide renewable energy at no up-front cost to you.
Series A$3.8MLumiterra is a brand-new, multiplayer, open-world survival crafting game where you can battle, farm with your friends or mysterious collected creatures in a vast world!
Also known as Elevate Dynamics; co-founder Daniel Magy previously founded Citadel Defense Company, a counter-drone defense firm that was later acquired by Blue Halo.
Series A$3.7MVirgo builds frontier AI models to solve diseases mediated by the gut. Our flagship model, EndoDINO, was trained on the largest GI endoscopy dataset.
Series A$3.6MOperating as Procode AI, the company was founded in 2024 by Jeff Cripe, Dr. Kameron Rezzadeh, and James Baez-Silva to build an AI-powered roll-up of revenue cycle management companies; backed by Story Ventures and Health Velocity Capital.
Series A$3.6M