RadMate AI
Shut down
What they do:
Copilot for radiologists
Quick facts:
HQ: San Francisco, 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 101 of 103
Patchwork
Shut down
What they do:
Your team’s AI powered communication tool
Quick facts:
HQ: San Francisco, CA, United States
Selera Medical
Shut down
What they do:
One-time, device-based treatment for heart failure
Quick facts:
HQ: San Francisco, CA, United States
Glimmer
Shut down
What they do:
AI search for massive PDFs
Quick facts:
HQ: San Francisco, CA, United States
crmCopilot
Shut down
What they do:
Give Salesforce the AI upgrade it deserves
Quick facts:
HQ: San Francisco, CA, United States
Aedilic
Shut down
What they do:
Open-Source AI-generated image/deepfake detection
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HQ: San Francisco, CA, United States
Abel
Shut down
What they do:
Transforming document review for litigation teams
Quick facts:
HQ: San Francisco, CA, United States
Thorntale
Shut down
What they do:
The world's best presentation editor, powered by AI.
Quick facts:
HQ: San Francisco, CA, United States
deepsilicon
Shut down
What they do:
Software and hardware to run neural networks faster and cheaper
Quick facts:
HQ: San Francisco, CA, United States
RiskAngle
Shut down
What they do:
AI medical summaries in minutes
Quick facts:
HQ: San Francisco, CA, United States
Baseline AI
Shut down
What they do:
AI document creation and data management for clinical trials
Quick facts:
HQ: San Francisco, CA, United States
Zeroframe
Shut down
What they do:
Pushing the boundaries of AI
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HQ: San Francisco, CA, United States
Gait
Shut down
What they do:
Building Dev Infra for AI Software Engineers
Quick facts:
HQ: San Francisco, CA, United States
supercontrast
Shut down
What they do:
AI Co-Pilot for Design
Quick facts:
HQ: San Francisco, CA, United States
Sublingual
Shut down
What they do:
Daily productivity tracker
Quick facts:
HQ: San Francisco, CA, United States
Kanava AI
Shut down
What they do:
Your First AI Sales Hire for Wholesale Distributors
Quick facts:
HQ: San Francisco, CA, United States
Nuntius
Shut down
What they do:
Making Models Follow Rules.
Quick facts:
HQ: San Francisco, CA, United States
TectoAI
Shut down
What they do:
A Platform for AI Governance
Quick facts:
HQ: San Francisco, CA, United States
Sylvian
Shut down
What they do:
Specialized AI Agents.
Quick facts:
HQ: San Francisco, CA, United States
Klaus AI
Shut down
What they do:
Fast and Safe OpenClaw on the cloud
Quick facts:
HQ: San Francisco, CA, United States
Q2Q
Shut down
What they do:
We help private equity teams find acquisition targets faster
Quick facts:
HQ: San Francisco, CA, United States
Mendral
Shut down
What they do:
AI DevOps Engineer
Quick facts:
HQ: San Francisco, CA, United States
Oddpool
Shut down
What they do:
Institutional infrastructure for prediction markets
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HQ: San Francisco, CA, United States
GiveSpark
Shut down
What they do:
Givespark was a celebrity charity fundraising platform
Quick facts:
HQ: San Francisco, CA, United States
AppHarbor
Shut down
What they do:
.NET Cloud Platform as a Service
Quick facts:
HQ: San Francisco, CA, United States
Crohnology (by Healthy Labs)
Shut down
What they do:
We turn Patients into Researchers.
Quick facts:
HQ: San Francisco, CA, United States
MerryMint
Shut down
What they do:
Virtual activities for remote teams
Quick facts:
HQ: San Francisco, CA, United States
Leada
Shut down
What they do:
Online enterprise training in data science and analytics.…
Quick facts:
HQ: Los Angeles, CA, United States
Traversal Networks
Shut down
What they do:
Enterprise Threat Detection: Tuning, Triage, and Analysis by Experts.
Quick facts:
HQ: San Francisco, CA, United States
UpLabs
Shut down
What they do:
UpLabs is the #1 marketplace for designers & developers to find…
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HQ: San Francisco, CA, United States
Unnyhog
Shut down
What they do:
Video game development company.We are creating unique and…
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HQ: Los Angeles, CA, United States
Mindori
Shut down
What they do:
Mindori builds white-label voice search for e-commerce apps.
Quick facts:
HQ: San Francisco, CA, United States
Volt Health
Shut down
What they do:
Volt Health is developing medical devices that deliver electrical…
Quick facts:
HQ: San Francisco, CA, United States
WATERFX
Shut down
What they do:
The world's first 100% sustainable water provider (aka alternative…
Quick facts:
HQ: CA, United States
Aalo
Shut down
What they do:
Lego-like furniture for design geeks. We create furniture that's…
Quick facts:
HQ: San Francisco, CA, United States
miru
Shut down
What they do:
Experience any piece of furniture in AR
Quick facts:
HQ: San Francisco, CA, United States