Y Combinator's directory lists 93 companies in the Fall 2026 batch: 93 Active, 0 Acquired, 0 Public and 0 Inactive. Fall 2026 is less than two years out, so its Inactive share (0%) is not yet comparable with older batches (23% across batches at least two years old).
ActiveAcquiredPublicInactive
Statuses are Y Combinator's own listing in its public company directory, read on the date shown. YC's directory can drop companies altogether, so the Inactive counts here are a floor, not a full count of companies that stopped. Acquired and Public are as YC lists them; neither says anything about the price or the outcome for founders.
Every company in Fall 2026
| Company | What they do | Status | Team |
|---|---|---|---|
| Agent 37 | Persistent sandboxes for agents like hermes, openclaw, claude code | Active | — |
| Agent Relay | The infrastructure to run coding agents for your team | Active | 2 |
| Ageospatial | Helping insurance companies value risk on properties remotely. | Active | 1 |
| antimattr | voice-first hardware interface for human-agent interaction | Active | 2 |
| Antropi Robotics | Autonomous CNC factories for faster hardware | Active | — |
| Applied Kinetics | AI for the industries that power America. | Active | 2 |
| Asakana | AI order entry for food distributors: emails and texts to ERP | Active | — |
| Ascii | The best cloud VMs for billions of agents | Active | 3 |
| Asim | Enable robots to operate safely in the real world. | Active | 4 |
| Aviern | Unmanned airplanes for geospatial intelligence | Active | 4 |
| Boat | The best cloud VMs for billions of agents | Active | 3 |
| Bryel | Devin for AI Research Engineering | Active | 2 |
| ByteAsk | The AI coding agent for C and C++ | Active | 2 |
| Capveon | Turning infrastructure demand into action | Active | 2 |
| Collar | AI for Investor Relations | Active | 2 |
| Covera | AI-native OS for insurance brokers | Active | 2 |
| Cyclon | a phone where AI is the interface | Active | 2 |
| Decent | Continuous optimization for employer health plans. | Active | 2 |
| DeepMark | A live watermark inside AI voice that survives phone calls | Active | 5 |
| Degla Inc | The fully autonomous intelligence layer in the sky. | Active | 2 |
| Deploy | The generalist robot deployment company. | Active | 2 |
| Dreamscale Labs | Running robot brains in the cloud | Active | 4 |
| Elimentary | Agents that run middle/back-office operations for Private Capital | Active | 5 |
| Faraday | Industrial aOS between humans, agents, and robots | Active | 2 |
| Forward | Unifying Global Private Credit | Active | 5 |
| Frontrunner | Cursor for GTM | Active | 2 |
| GodHands | We reconstruct how employees actually work, so nothing breaks when… | Active | 2 |
| GrayPass | Verify that the expected person is in control before key actions. | Active | 2 |
| Grep AI | AI agents that automate high-stakes knowledge work you can't afford… | Active | 6 |
| Halmos Labs | Maximum information per experiment, minimum experiments per conclusion | Active | 3 |
| Hemlock | Force-sensing wristband for training robotic AI | Active | 1 |
| herdr | building the open agent runtime | Active | 1 |
| Hesper AI | AI Claims Investigator for Insurance | Active | 2 |
| Hickory & Company | Hickory offers agentic compliance and BSA for banks and fintechs | Active | 3 |
| Hopper | Fast inference for voice | Active | 2 |
| Hue | Test agents in realistic worlds built from production usage | Active | 2 |
| Ignition Benefits | The AI-Native Benefits Brokerage | Active | 8 |
| Inflection Space Systems | Hyperscaling space manufacturing | Active | — |
| Invertix | Energy Superintelligence, AI that runs energy operations. | Active | 8 |
| Kailash Labs | A factory for small and specialized video reasoning models | Active | 2 |
| Lambda Robotics | Robotics for AI Infrastructure | Active | 6 |
| Lantern AI | Turn Your Taste Into Hires | Active | 4 |
| Lark | Specialized agents for wholesale distributors | Active | 2 |
| Lightfield | AI that works for in-house legal teams | Active | 2 |
| Mantle | The pit crew for deployed machines and robots. | Active | 2 |
| Maritime | The managed cloud for AI agents. | Active | 3 |
| Micora | Solar farm in a box built anywhere in days | Active | 2 |
| Mirrors | Catch and fix AI agent regressions before they reach production | Active | 2 |
| Nodus Compute | Intelligent execution layer for AI workloads | Active | 2 |
| Nxtcure Labs | The full-stack AI CRO for drug discovery. | Active | — |
| Oasive | Automating research, valuation, and reporting for the bond market | Active | 1 |
| OnePatch | Automate on-call at agent-scale. | Active | 2 |
| OpenHack | Always-on AI security engineer | Active | 1 |
| OpEra | Automated operations research (OR) lab | Active | 2 |
| Orca Aerospace | AI spacecraft operators that lives onboard the vehicle | Active | 3 |
| ORO AI | Continuously improving evals for agentic commerce | Active | 2 |
| Papaya | Continuous optimization for AI agents | Active | 3 |
| Pendulum Robotics | Quick-turn, purpose-built motors & actuators for all | Active | 2 |
| Perit.AI | Expert-led data and RL platform for AI labs | Active | 47 |
| Qokedas | Data for AI Science | Active | 3 |
| Quippy | Helps build social skills through daily practice | Active | 1 |
| Redoubt Insurance | Commercial insurance for small businesses | Active | — |
| Rhem Labs | Home care technology for aging parents and their families | Active | 2 |
| RightNow | Enabling Model-Hardware Co-Design at Scale | Active | 2 |
| River | The AI desktop. | Active | 2 |
| Roma | The AI task app that gets to work for you. | Active | 3 |
| Sentient OS | On-device AI that knows your entire life and does your work overnight. | Active | 2 |
| Shepherd Robotics | Robots for high skilled labor powering AI infrastructure | Active | 3 |
| Shire Intelligence | Shire uses CCTV to run restaurants in real time. | Active | 4 |
| Sigma | AI Operating System for Mergers & Acquisitions | Active | 2 |
| Simantic | Firmware simulation for AI agents | Active | 4 |
| Simulithic | Simulate how any product change will perform before shipping. | Active | 2 |
| Sinter | Accelerating scaled plastics with additive technologies | Active | 2 |
| Sintropix | Autonomous accounting platform for global companies | Active | 2 |
| Sona8 | Voice agents that talk to employees enabling transformations | Active | 4 |
| Spine | We run benefits, payroll & compliance for startups, for free | Active | — |
| Streamline Systems | Precision navigation for UAVs operating without GPS. | Active | 2 |
| SuperRadiant | Embodied Scientific Intelligence | Active | 3 |
| Talos | Predictive maintenance for power infrastructure. | Active | 3 |
| The Agentic Data Co. | Training Data For Speech Models. | Active | 2 |
| The Company Company | The last agent your company will ever need. | Active | 1 |
| The Subvocal Company | Talk to your computer without talking | Active | 3 |
| Tilion | Super fast, unblockable browser infra for agents | Active | 4 |
| Tire Swing | AI Compliance for Affordable Housing | Active | 2 |
| TrueMile | AI agents that run trucking operations. | Active | 3 |
| twentyfour26 | On Demand CNC Prototyping | Active | 2 |
| Veeza AI | AI travel agent for people with weak passports, starting with visas. | Active | 1 |
| Veltha | AI native TPA starting with workers comp | Active | 2 |
| Viraj Aero | Next generation engines for aircraft and data centers | Active | — |
| Volaren Inc. | Democratizing investing. Volaren collapses the hedge fund model and… | Active | 2 |
| Vorelios | AI that simulates physics 1000x faster | Active | 2 |
| Vyra | Autonomous video editing for non-editors. Instead of making users… | Active | 2 |
| Workers IO | Deterministic Virtual Machines | Active | 2 |
How this is measured
Measured 2026-09-26 from Y Combinator's company directory. Team size is the number YC lists for the company, where it lists one. Survival here means listed Active; Acquired and Public are shown separately because YC's listing does not say whether an acquisition was a good outcome.
All batchesShut-down companies
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