Startups in San Diego
192 startups and 116 open roles on the map.
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Mirador Therapeutics
San Diego
Mirador Therapeutics develops precision medicines for immune-mediated diseases.
Biotechnology Research$250MEst. 2024
Monarch Quantum
San Diego
Monarch Quantum designs integrated photonics systems and light engines for quantum computing, sensing, and communications.
Computers and Electronics Manufacturing$76MEst. 2025
Splitero
San Diego
Splitero provides homeowners with options to access home equity without new debt or additional monthly payments.
Financial Services$317.5MEst. 2021
Firestorm
San Diego
Firestorm develops modular, mission-adaptable unmanned aerial systems (UAS) designed for military applications.
Aviation and Aerospace Component Manufacturing$149.5MEst. 2022
Turquoise
San Diego
Turquoise provides a transaction efficiency platform utilized by healthcare organizations to streamline payment processes.
Software Development$95.3MEst. 2020
Seasats
San Diego
Seasats designs and manufactures small uncrewed surface vehicles (sUSVs) designed for monitoring, data collection, and defense applications.
Maritime Transportation$63.1MEst. 2020
9amHealth
San Diego
Complete care for cardiometabolic health—delivered with compassion and expertise.
Health and Human Services$29.2MEst. 2021
Janux Therapeutics
San Diego
Janux Therapeutics develops immunotherapies that generates immune responses to prevent tumors and not affecting a patient’s healthy tissue.
Biotechnology Research$898.9MEst. 2017
Erasca
San Diego
Our mission at Erasca is embedded in our name: To erase cancer.
Biotechnology Research$887.8MEst. 2018
Element Biosciences
San Diego
Element Biosciences is a life science company that focuses on developing innovative genetic analysis tools.
Biotechnology Research$678MEst. 2017
Headlight
San Diego
A brighter path forward.
Mental Health Care$18MEst. 2020Hiring fast
Momos
San Diego
Momos provides an AI Customer Copilot for multi-location brands, delivering AI-powered customer experiences at every location. The platform serves 20,000+ locations globally, with notable clients including Firehouse Subs, Shake Shack, and P
SaaS$16.5MEst. 2021