Allia Health
Hiring
What they do:
AI-Native Medical Group for Mental Health
Quick facts:
HQ: San Francisco, CA, United States
Top AI & Data Startups in California
This list has 1,550 startups and was last updated on Oct 15, 2026. 481 of them are hiring right now. Biggest hubs: San Francisco (1,471), Los Angeles (51), and San Diego (5). Largest teams: Cruise, Relativity Space, and Fivetran. Latest round: Safi Analytics raised $22.4M (Oct 14, 2026).
1,550 startupsPage 16 of 44
What they do:
App that turns selfie photos into thousand emoji that look like you…
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HQ: San Francisco, CA, United States
What they do:
AI to curate your baby photos
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HQ: San Francisco, CA, United States
Sapling.ai
Hiring
What they do:
Language models for enterprise applications.
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HQ: Los Angeles, CA, United States
What they do:
No-code data syncing between your systems
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HQ: San Francisco, CA, United States
What they do:
Your AI co-worker
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HQ: San Francisco, CA, United States
Hellometer
Hiring
What they do:
Making fast food faster
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HQ: Los Angeles, CA, United States
What they do:
Programmable biology company for psychoactive effect design
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HQ: San Francisco, CA, United States
What they do:
AI for product formulation
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HQ: San Francisco, CA, United States
What they do:
Restaurant Loyalty Using Quiz
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HQ: San Francisco, CA, United States
Bunting Labs
Hiring
What they do:
AI Models for GIS
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HQ: San Francisco, CA, United States
What they do:
Founder-level assistance whenever customers need it, at scale
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HQ: San Francisco, CA, United States
Delfino AI
Hiring
What they do:
Generative AI for administrative automation in healthcare
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Manage a swarm of AI agents to get real work done
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HQ: San Francisco, CA, United States
What they do:
Give Your Employee An Employee
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HQ: San Francisco, CA, United States
Deep24
Hiring
What they do:
AI coach for your entire life
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HQ: San Francisco, CA, United States
What they do:
An AI physics simulator for AI chip design
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HQ: San Francisco, CA, United States
Substrate
Hiring
What they do:
Artificial Intelligence for your medical billing team
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HQ: San Francisco, CA, United States
Mage Legal
Hiring
What they do:
Automatic AI Legal Diligence
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HQ: San Francisco, CA, United States
Zettascale Computing
Hiring
What they do:
Chips for frontier AI
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HQ: San Francisco, CA, United States
Candle
Hiring
What they do:
Candle helps friends and couples grow closer daily in just 5 minutes.
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HQ: San Francisco, CA, United States
What they do:
The Localization Engineering Platform
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HQ: San Francisco, CA, United States
PermitPortal
Hiring
What they do:
AI Operating System for Pre-construction
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HQ: San Francisco, CA, United States
HumanLayer
Hiring
What they do:
The multiplayer control plane for your software factory
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HQ: San Francisco, CA, United States
Paragon
Hiring
What they do:
The AI Growth Engine for Industrials
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HQ: San Francisco, CA, United States
Thirdlayer
Hiring
What they do:
Continual learning for enterprise AI
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HQ: San Francisco, CA, United States
Chestnut
Hiring
What they do:
The first AI mortgage lender
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HQ: San Francisco, CA, United States
What they do:
Specialized AI for Every Job
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HQ: San Francisco, CA, United States
MangoDesk
Hiring
What they do:
Long-horizon RL environments
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HQ: San Francisco, CA, United States
Humwork
Hiring
What they do:
Human experts as API for AI Agents
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HQ: San Francisco, CA, United States
Wedge
Hiring
What they do:
AI Employees for Healthcare
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HQ: San Francisco, CA, United States
OS3
Hiring
What they do:
Affordable, intelligent humanoid robots built to deploy at scale
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HQ: San Francisco, CA, United States
Flick
Hiring
What they do:
We Handle AI. You Direct Films.
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HQ: Santa Barbara, CA, United States
Alder
Hiring
What they do:
AI employees for finance, starting with accounts receivable.
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HQ: San Francisco, CA, United States
Unsiloed AI
Hiring
What they do:
API for parsing multimodal unstructured data
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HQ: San Francisco, CA, United States
What they do:
Robotic factories that build robots
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HQ: Emeryville, CA, United States