What they do:
The leader in automated data movement
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 1 of 44
Checkr
Hiring
What they do:
People infrastructure for the future of work
Quick facts:
HQ: San Francisco, CA, United States
Amplitude
HiringPublic
What they do:
Digital Analytics Platform
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HQ: San Francisco, CA, United States
Scale AI
Hiring
What they do:
Data-centric infrastructure to accelerate the development of AI
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HQ: San Francisco, CA, United States
What they do:
Mixpanel is event analytics for builders that need answers.
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HQ: San Francisco, CA, United States
What they do:
World's largest online library.
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HQ: San Francisco, CA, United States
Matterport
Public
What they do:
Turn physical objects and environments into 3D models in seconds.
Quick facts:
HQ: San Francisco, CA, United States
Relativity Space
Hiring
What they do:
Building humanity’s multiplanetary future.
Quick facts:
HQ: Los Angeles, CA, United States
Athelas
Hiring
What they do:
Extensible, Integrated Technology that Simplifies Health Systems
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Rebuilding healthcare with AI at the core
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HQ: Los Angeles, CA, United States
TRM Labs
Hiring
What they do:
TRM is building a safer world for billions of people.
Quick facts:
HQ: San Francisco, CA, United States
Sendbird
Hiring
What they do:
The AI agent that doesn’t just support, it delights.
Quick facts:
HQ: San Francisco, CA, United States
People.ai
Hiring
What they do:
Harnesses business activity to unlock growth.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
All-in-one app for internal communication and HR
Quick facts:
HQ: San Francisco, CA, United States
Corgi Insurance
Hiring
What they do:
Corgi is building an AI financial infrastructure company
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Financial dashboard for businesses.
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HQ: San Francisco, CA, United States
What they do:
Contact center AI platform.
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HQ: San Francisco, CA, United States
Qventus
Hiring
What they do:
We automate operations for hospitals and health systems
Quick facts:
HQ: San Francisco, CA, United States
Fieldguide
Hiring
What they do:
Vertical AI for Audit & Advisory Firms
Quick facts:
HQ: San Francisco, CA, United States
Cyble
Hiring
What they do:
Cyble - World’s First Intelligence-Driven, AI-Native Security…
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Build in a weekend. Scale to millions.
Quick facts:
HQ: San Francisco, CA, United States
Funding:
$150M · Oct 2026
What they do:
Inspection software for renewable energy & sustainable infrastructure
Quick facts:
HQ: Los Angeles, CA, United States
What they do:
The leading Composable CDP and AI Decisioning platform
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HQ: San Francisco, CA, United States
What they do:
IP operating software for brands and content companies
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HQ: Los Angeles, CA, United States
What they do:
Observability platform to control all of your log data
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Building the Operating System for B&M Retail using Deep Learning
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HQ: San Francisco, CA, United States
Tempo
Hiring
What they do:
Live home fitness training powered by computer vision.
Quick facts:
HQ: San Francisco, CA, United States
Mashgin
Hiring
What they do:
Self-Checkout using Computer Vision.
Quick facts:
HQ: San Francisco, CA, United States
Ambient.ai
Hiring
What they do:
AI company transforming enterprise physical security to prevent…
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HQ: San Francisco, CA, United States
Standard AI
Hiring
What they do:
AI-powered checkout for retail.
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HQ: San Francisco, CA, United States
PostHog
Hiring
What they do:
The single platform to analyze, test, observe, and deploy new features
Quick facts:
HQ: San Francisco, CA, United States
Gigs
Hiring
What they do:
The OS for Embedded Telecom
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Artificial intelligence for drug discovery.
Quick facts:
HQ: San Francisco, CA, United States
Funding:
$19.8M · Equity · Mar 2026
Within
Hiring
What they do:
Company Brain for people and agents to work in harmony.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Conversational Voice and Multimodal AI built with Open Source
Quick facts:
HQ: San Francisco, CA, United States
Short Story
Hiring
What they do:
Modern ecommerce for petite women
Quick facts:
HQ: San Francisco, CA, United States
Questions and answers
How many startups are on this list?
There are 1,550 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
481 of them are hiring right now, including Checkr, Amplitude, and Scale AI.
Which of them have the largest teams?
By team size: Cruise (3,000 employees), Relativity Space (2,500 employees), and Fivetran (1,200 employees).
Which of them raised money recently?
Latest rounds: Safi Analytics — $22.4M Debt (Oct 2026), Agriculture Scout AI — $425K Equity (Oct 2026), and Ayvera AI — $125K Options (Oct 2026).
Where are they based?
The biggest hubs are San Francisco (1,471), Los Angeles (51), and San Diego (5).