What they do:
Reasoning and verification infra for AI
Quick facts:
HQ: New York, NY, United States
Top Startups
This list has 8,236 startups and was last updated on Oct 15, 2026. 1,491 of them are hiring right now. Biggest hubs: San Francisco (3,173), New York (858), and London (219). Largest teams: Breadfast, DoorDash, and Stripe. Latest round: Scimplify raised $25M (Oct 15, 2026).
8,236 startupsPage 122 of 229
What they do:
Tankless Dive Gear - Breath Autonomy at Sea, Land & Space
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI Data Analyst for fast-growing teams
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Hedge fund where AI researches and executes every trade end-to-end
Quick facts:
HQ: New York, NY, United States
What they do:
Everything your team ships, explained to everyone it affects.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The browser for agentic development
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The operating system for tech startups.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI agent that manages manufacturing operations over text
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The spend control layer for AI agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Ship software faster with portable, self contained virtual machines.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Camera-free AI glasses. Your AI, out in the world.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Create & play AI games with friends
Quick facts:
HQ: New York, NY, United States
What they do:
The control plane for agent-native work.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Monitoring and governance for deployed medical imaging AI
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The Authorization Layer for AI Agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Robots to maintain and assemble data centers
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The Git forge for the next hundred billion commits
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI-native sales agents that run marketplaces
Quick facts:
HQ: San Francisco, CA, United States
What they do:
High performance coding agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The AI gateway for cheaper, faster, permissioned agents.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AWS for Agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
On-device Knowledge Graph engine for Enterprise Software
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Vaccines for any cancer or infection in weeks.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Managed Agents API
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Connect your agents to the stock market
Quick facts:
HQ: New York, NY, United States
What they do:
The open source tool gateway
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI that finds and fixes OS-level vulnerabilities across device fleets
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Combining open-source AI models for better answers at lower cost
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Monetize your agent's traces.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
building the open agent runtime
Quick facts:
HQ: Ankara, Turkey
What they do:
Open-model inference provider for Europe, private by default.
Quick facts:
What they do:
An agentic phone that does your busywork
Quick facts:
HQ: Germany
What they do:
Helping bond investors find what's rich or cheap, and why
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Force-sensing wristband for training robotic AI
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Actuators for Physical AI
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Catch wrong LLM answers before your customers do
Quick facts:
HQ: San Francisco, CA, United States