What they do:
AI that audits AI — catching hallucinations before you ship them.
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 12 of 44
Poka Labs
Hiring
What they do:
Helping industrial manufacturers win deals fast, at the right price.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Constellations as a Service
Quick facts:
HQ: San Francisco, CA, United States
Meticulate
Hiring
What they do:
Making it easy for B2B sales teams to send stellar outbound
Quick facts:
HQ: San Francisco, CA, United States
Monumint
Hiring
What they do:
Conversational AI purpose-built for financial services
Quick facts:
HQ: San Francisco, CA, United States
Carma
Hiring
What they do:
The AI Operating System For Modern Fleets.
Quick facts:
HQ: San Francisco, CA, United States
Andy AI
Hiring
What they do:
Faster clinical documentation for home health nurses
Quick facts:
HQ: San Francisco, CA, United States
BetterBasket
Hiring
What they do:
Smart grocery pricing with AI
Quick facts:
HQ: San Francisco, CA, United States
Variant
Hiring
What they do:
Creative intelligence
Quick facts:
HQ: San Francisco, CA, United States
Educato
Hiring
What they do:
Worldwide exam-prep platform
Quick facts:
HQ: San Francisco, CA, United States
Gauge
Hiring
What they do:
Gauge helps you get recommended and implemented by AI.
Quick facts:
HQ: San Francisco, CA, United States
CreativeMode
Hiring
What they do:
Lovable for Minecraft mods
Quick facts:
HQ: San Francisco, CA, United States
Anara
Hiring
What they do:
AI for researchers
Quick facts:
HQ: San Francisco, CA, United States
Draft The Record
Hiring
What they do:
AI For Litigation
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Inference for real-time voice and chat
Quick facts:
HQ: San Francisco, CA, United States
Promptless
Hiring
What they do:
An AI teammate that automatically updates your customer-facing docs
Quick facts:
HQ: San Francisco, CA, United States
Eloquent AI
Hiring
What they do:
The AI Operator for Financial Services
Quick facts:
HQ: San Francisco, CA, United States
Adentris
Hiring
What they do:
Real-time AI Compliance & Revenue Integrity for Medical Providers
Quick facts:
HQ: San Francisco, CA, United States
Lumari
Hiring
What they do:
AI Digital Workers for Supply Chain
Quick facts:
HQ: San Francisco, CA, United States
Tesora
Hiring
What they do:
Frontier AI for Actuaries
Quick facts:
HQ: San Francisco, CA, United States
Socratix AI
Hiring
What they do:
AI coworkers for fraud and compliance teams.
Quick facts:
HQ: San Francisco, CA, United States
Avent
Hiring
What they do:
AI agents for industrial commerce
Quick facts:
HQ: San Francisco, CA, United States
AirCaps
Hiring
What they do:
The AI copilot for in-person conversations.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI Agents for Hardware Engineering
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HQ: San Francisco, CA, United States
Koyal
Hiring
What they do:
Agentic AI Filmmaking Platform
Quick facts:
HQ: San Francisco, CA, United States
Imagine AI
Hiring
What they do:
We reverse engineer B2B growth, starting with LinkedIn.
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HQ: San Francisco, CA, United States
What they do:
The production canvas for AI film teams
Quick facts:
HQ: Los Angeles, CA, United States
Jarmin
Hiring
What they do:
AI Employees for human-level roles
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HQ: San Francisco, CA, United States
Antigen
Hiring
What they do:
Continuous offensive security for the enterprise.
Quick facts:
HQ: San Francisco, CA, United States
Moss
Hiring
What they do:
Real-time semantic search for Conversational AI
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HQ: San Francisco, CA, United States
RunAnywhere
Hiring
What they do:
Fastest inference anywhere: open models on-prem, hosted or on-device
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HQ: San Francisco, CA, United States
10x Science
Hiring
What they do:
The AI-native platform for next-generation protein characterization.
Quick facts:
HQ: San Francisco, CA, United States
LemonLime
Hiring
What they do:
Fully automated GTM for small business
Quick facts:
HQ: San Francisco, CA, United States
Pluto
Hiring
What they do:
LinkedIn for agents
Quick facts:
HQ: San Francisco, CA, United States
Ooak Data
Hiring
What they do:
We turn company data into training data
Quick facts:
HQ: San Francisco, CA, United States
Luca IQ
Hiring
What they do:
API-first tax engine for CPA firms and developers
Quick facts:
HQ: San Francisco, CA, United States