forming now
Fall 2026 is filling up
YC publishes companies to its public directory continuously, so a batch grows in the open for months. 111 companies are listed for F26 so far - a completed batch has run around 199. The radar re-syncs the directory every day.
Even further ahead: Winter 2027 has 1 listed, Summer 2027 has 1 listed.
111
listed in F26
110
added since February
237
in S26
15
clusters represented
Batch sizes
Companies listed per batch. The last bar is still growing.
What F26 is buildingvs S26
Every company listed so far
Agent 37new
Agent infrastructure
Persistent sandboxes for agents like hermes, openclaw, claude code
Persistent sandboxes for AI agent execution
Agent Relaynew
Agent infrastructure · 2 people
The infrastructure to run coding agents for your team
Agent orchestration and workflow platform
Ageospatialnew
Fintech · 1 people
Physical intelligence for every decision with Geospatial AI.
AI-powered property risk valuation for insurers
antimattrnew
Agent infrastructure · 2 people
voice-first hardware interface for human-agent interaction
voice hardware for agent interaction
Robotics and physical world
Autonomous CNC factories for faster hardware
Autonomous CNC manufacturing
Vertical AI agents · 2 people
AI for the industries that power America.
Procurement agents for energy infrastructure
AI infra and compute · 2 people
Infra to make AI safe enough to practice medicine
Medical AI training and evaluation infrastructure
Asakananew
Vertical AI agents · 4 people
AI order entry for food distributors: emails and texts to ERP
Order entry for food distributors
Ascenixnew
Data for AI · 7 people
Clinical intelligence layer for skilled nursing facilities.
Clinical data intelligence for healthcare facilities
Asimnew
Robotics and physical world · 4 people
Enable robots to operate safely in the real world.
Robot safety systems
Aviernnew
Robotics and physical world · 4 people
Unmanned airplanes for geospatial intelligence
Autonomous aerial vehicles for infrastructure monitoring
Boatnew
Agent infrastructure · 3 people
The best cloud VMs for billions of agents
Cloud VMs for AI agents
Boxes.devnew
Agent infrastructure · 2 people
Cloud development environments for AI coding
Dev environments for AI agents
Buildboxnew
Agent infrastructure · 2 people
Agent analytics for real user outcomes
AI agent analytics and monitoring
Capveonnew
B2B SaaS · 2 people
Turning infrastructure demand into action
Government contractor sales enablement
Cleannew
Data for AI · 5 people
We tell sellers exactly when a company is ready to buy.
Deal origination from real data
Collarnew
Vertical AI agents · 2 people
AI for Investor Relations
AI agents for private market investment
CONUSnew
Data for AI · 3 people
The AI knowledge layer for medical devices
Medical device and surgical information search
Coveranew
Vertical AI agents · 2 people
AI-native OS for insurance brokers
AI agents for insurance broker operations
Decentnew
Fintech · 2 people
Your health plan should get better year-round. Not just once a year.
AI health insurance optimization
DeepMarknew
Security and compliance · 5 people
A live watermark inside AI voice that survives phone calls
AI voice authentication watermarking
Definitenew
Vertical AI agents · 3 people
Build everyday back-office agents on one live model of your books
Back-office finance agents for accounting
Degla Incnew
Robotics and physical world · 2 people
The fully autonomous intelligence layer in the sky.
autonomous multi-drone mission planning
Deploynew
Robotics and physical world · 2 people
The generalist robot deployment company.
Generalist robot deployment
AI infra and compute · 4 people
Running robot brains in the cloud
Low-latency cloud inference for robotics
Elimentarynew
Vertical AI agents · 5 people
Agents that run middle/back-office operations for Private Capital
AI agents for back-office operations in private capital
Faradaynew
Agent infrastructure · 2 people
Industrial aOS between humans, agents, and robots
Industrial agent and robot orchestration
GodHandsnew
Developer tools · 2 people
Your company’s operating model, learned from the work.
AI-powered engineering knowledge base
GrayPassnew
Security and compliance · 2 people
Verify that the expected person is in control before key actions.
Cognitive biometric continuous verification
Grep AInew
Horizontal AI assistants · 6 people
AI agents that automate high-stakes knowledge work you can't afford…
Knowledge work automation
HABUnew
Other · 2 people
Like Crosby, but for real estate development
AI-native real estate development
Halmos Labsnew
Healthcare and bio · 3 people
Maximum information per experiment, minimum experiments per conclusion
AI-powered biotech R&D automation
Hemlocknew
Robotics and physical world · 1 people
Force-sensing wristband for training robotic AI
force sensing hardware for robot training
herdrnew
Agent infrastructure · 1 people
building the open agent runtime
Agent orchestration and runtime management
Hesper AInew
Vertical AI agents · 2 people
AI Claims Investigator for Insurance
Insurance claims investigation agents
Vertical AI agents · 3 people
Hickory offers agentic compliance and BSA for banks and fintechs
Compliance and BSA agents for fintech
Hoppernew
AI infra and compute · 2 people
Fast inference for voice
Voice model serving and inference optimization
Huenew
Agent infrastructure · 2 people
Test agents in realistic worlds built from production usage
Agent testing and evaluation
Hundrednew
Robotics and physical world · 3 people
100% automated inspection for consumer electronics parts
Automated visual inspection for manufacturing
Fintech · 8 people
The AI-Native Benefits Brokerage
AI-native employee benefits and health insurance
Defense and space
Hyperscaling space manufacturing
Space manufacturing at scale
Invertixnew
Vertical AI agents · 8 people
Energy Superintelligence, AI that operates critical infrastructure
AI operations for energy grids
isoquantnew
Developer tools · 2 people
Self-optimizing inference cloud for faster, cheaper AI
AI agent orchestration for developers
Kailash Labsnew
AI infra and compute · 2 people
A factory for small and specialized video reasoning models
Video model distillation and serving
Robotics and physical world · 6 people
Robotics for AI Infrastructure
Robots for AI infrastructure deployment
Larknew
Vertical AI agents · 2 people
Lark - Specialized agents for wholesale distributors
Inventory and procurement agents for distributors
Lyonnew
Data for AI · 2 people
Foundation models on enterprise transaction data.
Foundation models on transaction data
Mantlenew
Robotics and physical world · 2 people
The pit crew for machines and robots.
Field service operations for deployed machines
Maritimenew
Agent infrastructure · 3 people
The managed cloud for AI agents.
Managed cloud platform for agents
Micoranew
Robotics and physical world · 4 people
Microgrids in a box built anywhere in days
Robotic solar deployment hardware
Mirrorsnew
Agent infrastructure · 2 people
Fix your AI agent's errors at runtime, so they never happen twice
AI agent regression testing
Modanew
B2B SaaS · 6 people
Fully editable slides, designs and video.
AI-enhanced design and video creation
Neomatternew
Vertical AI agents · 2 people
AI that works for in-house legal teams
AI legal intake and triage
Agent infrastructure · 2 people
Intelligent Cloud for AI workloads
AI workload orchestration
Nxtcure Labsnew
Vertical AI agents
The full-stack AI CRO for drug discovery.
AI agents for clinical trials
Oasivenew
Fintech · 1 people
Helping bond investors find what's rich or cheap, and why
AI bond research and analytics automation
OnePatchnew
Vertical AI agents · 2 people
Automate on-call at agent-scale.
Autonomous incident resolution for SRE
OpenHacknew
Security and compliance · 1 people
Always-on AI security engineer
AI security scanning and pentesting
OpenSEOnew
B2B SaaS · 2 people
Open source alternative to Semrush and Ahrefs
Open-source SEO analytics platform
Vertical AI agents · 3 people
AI spacecraft operators that lives onboard the vehicle
Autonomous satellite operation
ORO AInew
Agent infrastructure · 2 people
Continuously improving evals for agentic commerce
Agent evaluation and benchmark marketplace
Papayanew
Agent infrastructure · 3 people
Continuous optimization for AI agents
Agent performance optimization and monitoring
Robotics and physical world · 2 people
Quick-turn, purpose-built motors & actuators for all
Purpose-built motors for drones and robots
Perit.AInew
Data for AI · 47 people
Expert-led data and RL platform for AI labs
Training data collection and annotation
Quippynew
Consumer · 1 people
Helps build social skills through daily practice
AI social skills coaching
Rhem Labsnew
Robotics and physical world · 2 people
Home care technology for aging parents and their families
Home care robotics platform
RightNownew
AI infra and compute · 2 people
Co-designing the fastest intelligence
GPU inference optimization and serverless deployment
Romanew
Horizontal AI assistants · 3 people
Roma is the to-do list that does itself
AI task and productivity management
Rysticnew
unclassified · 2 people
API simulators for testing and training agents locally
Sentient OSnew
Horizontal AI assistants · 2 people
On-device AI that knows your entire life and does your work overnight.
On-device personal AI agent
Robotics and physical world · 4 people
Robots for high skilled labor powering AI infrastructure
Robots for data center operations
Vertical AI agents · 4 people
Shire uses CCTV to run restaurants in real time.
AI floor manager for restaurants
Sigmanew
Vertical AI agents · 2 people
Lakehouse-as-a-Service (LaaS)
AI for M&A operations
Silicanew
unclassified · 1 people
Actuators for Physical AI
Simanticnew
Agent infrastructure · 4 people
Firmware simulation for AI agents
Hardware simulation for AI agents
Simulithicnew
Developer tools · 2 people
User simulations for production monitoring.
AI-powered product simulation and testing
Sinternew
Robotics and physical world · 2 people
Accelerating scaled plastics with additive technologies
3D printing for specialty plastics
Sintropixnew
Vertical AI agents · 2 people
Autonomous accounting platform for global companies
Autonomous accounting for LATAM
Sona8new
Vertical AI agents · 5 people
Context layer for enterprise AI surveying employees with voice agents
Voice agent for process mapping
Spinenew
B2B SaaS
We run benefits, payroll & compliance for startups, for free
HR and benefits operations for startups
Defense and space · 2 people
Precision navigation for UAVs operating without GPS.
GPS-independent drone navigation
SuperRadiantnew
Robotics and physical world · 3 people
Embodied Scientific Intelligence
Autonomous lab robotics for discovery
Talosnew
Climate and energy · 3 people
Predictive maintenance for power infrastructure.
Power grid predictive maintenance
Data for AI · 2 people
Training Data For Speech Models.
Audio datasets for speech models
Agent infrastructure · 1 people
The last agent your company will ever need.
Agent orchestration and company infrastructure
Robotics and physical world · 3 people
Talk to your computer without talking
Silent speech wearables
Tilionnew
Agent infrastructure · 4 people
Super fast, unblockable browser infra for agents
Browser automation for agents
Security and compliance · 2 people
AI Compliance for Affordable Housing
AI compliance for affordable housing
TrueMilenew
Vertical AI agents · 3 people
AI agents that run trucking operations.
Trucking operations agents
twentyfour26new
Robotics and physical world · 2 people
On Demand CNC Prototyping
Autonomous CNC machining for prototyping
UFO.ainew
Horizontal AI assistants · 2 people
Next-generation agent operating system
Agent OS for business operations
Veeza AInew
Vertical AI agents · 2 people
AI tourist visa agent for people with weak passports.
AI visa application assistant
Velthanew
Vertical AI agents · 2 people
AI native TPA starting with workers comp
AI claims adjuster for insurance
Vexonew
Consumer · 3 people
An AI bracelet that remembers your day and acts before you ask.
Wearable memory and action agent
Viraj Aeronew
Robotics and physical world
Next generation engines for aircraft and data centers
Next-generation aircraft and data center engines
Volaren Inc.new
Fintech · 4 people
Volaren collapses the hedge fund model and making it accessible to…
AI-powered investment research and execution
Voreliosnew
AI infra and compute · 2 people
A foundation model for engineering physics
Physics simulation acceleration
Vyranew
Vertical AI agents · 2 people
Autonomous video editing for non-editors.
Autonomous video editing agent
Workers IOnew
Developer tools · 2 people
Simulation Environments for Verifying Mission Critical Software
Release verification and simulation
daily directory sync · radar tracking since 2026-08-16 · "new" = not present in the February 2026 snapshot