What they do:
Powering tomorrow's industrial revolution in space
Quick facts:
HQ: San Diego, CA, United States
Startups with 1–10 Employees
This list has 3,793 startups and was last updated on Oct 15, 2026. 728 of them are hiring right now. Biggest hubs: San Francisco (2,095), New York (445), and London (118). Largest teams: ZeroPath, Voiceops, and Data Driven Bioscience. Latest round: Altay Therapeutics raised $15.7M (Oct 2, 2026).
3,793 startupsPage 63 of 106
What they do:
Fast Physics Simulations for Rapid Design and Real Time Control
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Autonomous OS for healthcare
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Use Claude Code at 47% less cost in one line of installation.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI that automatically improves products from user behavior
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Your own chef at home
Quick facts:
What they do:
An AI Copilot for Trading Desks
Quick facts:
HQ: New York, NY, United States
What they do:
Claude Code for Mechanical Engineers
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Datadog for Agent Reliability
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Real time intelligence for law enforcement & security teams.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Detect what AI can automate for your team
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Multimodal foundation models to predict uncollected patient biology
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI Employees for Primary Care
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI teammates for logistics
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Drop-in Direct Billing SDK for In-App Purchases
Quick facts:
HQ: San Diego, CA, United States
What they do:
Your startup's financial advisor
Quick facts:
What they do:
AI EMR for medspas & wellness clinics
Quick facts:
HQ: New York, NY, United States
What they do:
AI Verification for Insurance
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Turning all software into agent-first APIs
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Notion for AI chats
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Enterprise post-training, monitoring, and continual learning platform
Quick facts:
HQ: San Francisco, CA, United States
What they do:
RL environments for robotics companies
Quick facts:
What they do:
AI models that learn from experience
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI SRE agent that triages, coordinates, and fixes production incidents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI agents that automate B2B software implementation
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Scaling formal verification to accelerate scientific discovery
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Infrastructure for Autonomous Science
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI powered reconciliation for high-volume payments companies
Quick facts:
What they do:
Your software should build itself.
Quick facts:
What they do:
AI native radars for self-driving cars
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Open-source Agentic Development Environment
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The first exchange to trade on attention.
Quick facts:
HQ: New York, NY, United States
What they do:
Foundation models for 24/7 Earth Observation
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Turn gatherings into lasting relationships.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
API sandboxes, built for AI agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The secure training data R&D engine for physical AI
Quick facts:
HQ: San Francisco, CA, United States