Quick facts:
HQ: San Francisco, CA, United States
Incorporated: 2023
Funding:
$11.9M · Equity · Apr 2026
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 36 of 44
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HQ: Milpitas, CA, United States
Incorporated: 2025
Funding:
$9M · Equity · Feb 2026
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HQ: Palo Alto, CA, United States
Incorporated: 2024
Funding:
$6.14M · Equity · Jun 2026
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HQ: Los Angeles, CA, United States
Incorporated: 2024
Funding:
$5.05M · Equity · Feb 2026
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HQ: Menlo Park, CA, United States
Incorporated: 2026
Funding:
$4.75M · Equity · Jun 2026
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HQ: Lafayette, CA, United States
Incorporated: 2024
Funding:
$4.62M · Equity · May 2026
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HQ: San Francisco, CA, United States
Incorporated: 2025
Funding:
$4.31M · SAFE · Mar 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$3.98M · Equity · Mar 2026
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HQ: Campbell, CA, United States
Incorporated: 2026
Funding:
$2.2M · Equity · May 2026
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HQ: San Francisco, CA, United States
Incorporated: 2025
Funding:
$2M · Equity · May 2026
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HQ: Portola, CA, United States
Incorporated: 2025
Funding:
$1.7M · Options · Jun 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$1.48M · Equity · May 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$1.35M · Equity · Jun 2026
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HQ: Davis, CA, United States
Incorporated: 2022
Funding:
$425K · Equity · Oct 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$200K · Options · Oct 2026
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HQ: Dublin, CA, United States
Incorporated: 2026
Funding:
$125K · Options · Oct 2026
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HQ: San Francisco, CA, United States
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HQ: San Francisco, CA, United States
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HQ: San Francisco, CA, United States
Unbabel
Acquired
What they do:
AI-powered Language Operations platform
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HQ: San Francisco, CA, United States
garten
Acquired
What they do:
Creating workplace wellbeing.
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HQ: San Francisco, CA, United States
Memora Health
Acquired
What they do:
Digitize and Automate Complex Care Workflows
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HQ: San Francisco, CA, United States
Fathom
Acquired
What they do:
The most flexible AI meeting notetaker ever built.
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HQ: San Francisco, CA, United States
Pachama
Acquired
What they do:
Restoring nature to solve climate change.
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HQ: San Francisco, CA, United States
Memfault
Acquired
What they do:
First IoT reliability platform for debugging, monitoring, OTA updates
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HQ: San Francisco, CA, United States
Hatch
Acquired
What they do:
The AI CSR Platform
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HQ: San Francisco, CA, United States
Second Measure
Acquired
What they do:
Unlock the power of transaction data.
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HQ: San Francisco, CA, United States
Embrace
Acquired
What they do:
Modern user-focused observability built on OpenTelemetry
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HQ: Los Angeles, CA, United States
StackAI
Acquired
What they do:
The Enterprise AI Transformation Platform
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HQ: San Francisco, CA, United States
Pachyderm
Acquired
What they do:
Data Versioning, Data Pipelines, and Data Lineage
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HQ: San Francisco, CA, United States
Regology
Acquired
What they do:
AI Agents for Regulatory Compliance
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HQ: San Francisco, CA, United States
Warmly,
Acquired
What they do:
[Acquired by HubSpot in 2026] Autonomous sales platform to auto-email…
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HQ: San Francisco, CA, United States
Compose
Acquired
What they do:
We make it easy to run databases. PostgreSQL, Redis, MongoDB,…
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HQ: San Francisco, CA, United States
GrepData
Acquired
What they do:
Big Data Analytics
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HQ: San Francisco, CA, United States
Casetext
Acquired
What they do:
We make the world's laws free and understandable.
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HQ: San Francisco, CA, United States
Zuma
Acquired
What they do:
We help businesses convert leads into sales in minutes using text
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HQ: Los Angeles, CA, United States