What they do:
Open-source semi-humanoid dev kit → home data → autonomy → 20h/wk
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HQ: Los Angeles, CA, United States
Top Startups in California
This list has 3,698 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (3,173), Los Angeles (197), and San Diego (39). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Renue Life Sciences raised $250K (Oct 14, 2026).
3,698 startupsPage 44 of 103
What they do:
A personal EA in your iMessage
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HQ: San Francisco, CA, United States
What they do:
Specialized AI for Critical Industries
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HQ: San Francisco, CA, United States
What they do:
Automatically write and update internal docs with every code commit.
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HQ: San Francisco, CA, United States
What they do:
Play the latest games in your browser with no downloads
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HQ: Los Angeles, CA, United States
What they do:
Self-Driving CI: fast AI-native GitHub Actions runners
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HQ: San Francisco, CA, United States
What they do:
AI Agents to win denied health insurance claims.
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HQ: San Francisco, CA, United States
What they do:
Build and ship native Swift apps with AI
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HQ: San Francisco, CA, United States
What they do:
World's largest crowdsourced benchmark for AI-generated design
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HQ: San Francisco, CA, United States
What they do:
Cursor for Email
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HQ: San Francisco, CA, United States
What they do:
Building medical school for AI Agents
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HQ: San Francisco, CA, United States
What they do:
AI content manager that grows your company's online presence
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HQ: San Francisco, CA, United States
What they do:
AI for the physical world
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HQ: San Francisco, CA, United States
What they do:
Truckload Planning at Machine Precision
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HQ: San Francisco, CA, United States
What they do:
AI-native real estate services firm
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HQ: Los Angeles, CA, United States
What they do:
AI employees trained on your firm's workflows.
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HQ: San Francisco, CA, United States
What they do:
Production infrastructure on autopilot
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HQ: San Francisco, CA, United States
What they do:
Digital transformation for real economy businesses
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HQ: San Francisco, CA, United States
What they do:
Studio-Grade Design at Scale
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HQ: San Francisco, CA, United States
What they do:
TikTok for language learning
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HQ: San Francisco, CA, United States
What they do:
AI outpatient care workforce
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HQ: San Francisco, CA, United States
What they do:
Continuous AI pentesting that finds and fixes vulnerabilities
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HQ: San Francisco, CA, United States
What they do:
AI clerks that automate your payables
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HQ: San Francisco, CA, United States
What they do:
Large-scale real-world robot & human data for embodied AI
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HQ: San Francisco, CA, United States
What they do:
Expressive conversational AI
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HQ: San Francisco, CA, United States
What they do:
Machine intelligence for American Welding
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HQ: Los Angeles, CA, United States
What they do:
Team chat to command all your company's coding agents
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HQ: San Francisco, CA, United States
What they do:
Insurance risk layer for physical AI
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HQ: San Francisco, CA, United States
What they do:
AI Native Commercial Insurance Brokerage
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HQ: San Francisco, CA, United States
What they do:
Underwrite borrowers around the world in minutes
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HQ: San Francisco, CA, United States
What they do:
AI for Corporate Security Cameras
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HQ: San Francisco, CA, United States
What they do:
The AI-Native Immigration Law Firm
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HQ: San Francisco, CA, United States
What they do:
Vanta for hardware
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HQ: San Francisco, CA, United States
What they do:
UI building blocks for the agentic internet
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HQ: San Francisco, CA, United States
What they do:
Anyone can create real games with AI
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HQ: San Francisco, CA, United States
What they do:
Financial infrastructure for the agent economy
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HQ: San Francisco, CA, United States