YC companies funded in 2025

Batches in 2025

• Winter 2025 — 168 companies
• Summer 2025 — 167 companies
• Fall 2025 — 149 companies
• Spring 2025 — 145 companies

All 2025 YC companies by team size

• throxy (Spring 2025 · 55 people) — Vertical AI agents running B2B outbound on autopilot, with human SDRs
• Icarus (Fall 2025 · 50 people) — Stratospheric birds for defense
• Nox Metals (Summer 2025 · 35 people) — Supplying America's Industrial Base
• AfterQuery (Winter 2025 · 30 people) — Applied research lab curating data solutions for foundation model…
• GETASAP (Summer 2025 · 30 people) — AI-Native Fresh Produce Logistics
• Auctor (Spring 2025 · 30 people) — The agentic operating system for modern system integrators.
• Mastra (Winter 2025 · 30 people) — The Javascript framework for building AI agents, from the Gatsby devs
• Synthio Labs (Spring 2025 · 29 people) — Agentic AI platform for Pharma GTM teams
• Harper (Winter 2025 · 25 people) — AI-native commercial insurance brokerage
• Flai (Summer 2025 · 23 people) — We Bring Customers to Your Dealership
• Uplane (Fall 2025 · 22 people) — Replace marketing agencies with AI
• Forge Automation (Winter 2025 · 21 people) — Software Enabled CNC Parts Supplier
• Bolna AI (Fall 2025 · 21 people) — Voice AI to enable India's next billion
• Delineate (Winter 2025 · 20 people) — Agents for Accelerated Clinical Trial Design
• Mercura (Winter 2025 · 20 people) — AI Quote and Order Automation for Distributors & Manufacturers
• Ticket Wallet (Spring 2025 · 20 people) — AI-optimized ticket resale
• Albacore Inc. (Summer 2025 · 18 people) — Drone submarines
• Lucis (Spring 2025 · 17 people) — Function Health for Europe
• Vulcan Technologies (Summer 2025 · 17 people) — Secure frontier AI for government & adjacent knowledge work
• Cifrato (Winter 2025 · 17 people) — AI Accountant for Accounting Firms
• Sunflower (Fall 2025 · 15 people) — Building the Sobriety Platform for the future of Superintelligence. 🌻
• Lexi (Fall 2025 · 15 people) — AI Operating System for Legal Teams
• F2 (Summer 2025 · 15 people) — The AI platform for private markets investors
• Conntour (Winter 2025 · 15 people) — AI to monitor thousands of security cameras.
• Contrario (Winter 2025 · 15 people) — AI hiring platform powered by expert recruiters
• Toothy AI (Winter 2025 · 15 people) — AI for insurance verification & billing at dental clinics
• SalesPatriot (Winter 2025 · 15 people) — AI powered operating system for distributors and OEMs
• HUD (Winter 2025 · 15 people) — Platform for building RL environments and evals
• Pickle (Winter 2025 · 15 people) — Where your life context becomes understanding.
• Solva (Summer 2025 · 15 people) — Automates insurance claims and stops incorrect payouts
• Spott (Winter 2025 · 15 people) — AI-native ATS/CRM for recruiting firms
• Calltree (Winter 2025 · 14 people) — Enterprise-grade AI support reps for call centers
• Weave (Winter 2025 · 14 people) — AI to understand and then route engineering work
• Freya (Summer 2025 · 14 people) — Voice AI for Enterprises
• Metis (Summer 2025 · 13 people) — Infrastructure to build reliable agents
• Idler (Summer 2025 · 13 people) — Reinforcement learning environments.
• Leaping AI (Winter 2025 · 12 people) — AI voice and texting agents
• Artificial Societies (Winter 2025 · 12 people) — We build networks of AIs to simulate high-value audiences
• Mentra (Winter 2025 · 12 people) — Building the open source smart glasses operating system.
• Sixtyfour (Spring 2025 · 12 people) — Intelligence Infrastructure on People and Entities
• Fuse AI (Winter 2025 · 12 people) — #1 AI Platform for Outbound Sales
• Duranium (Summer 2025 · 12 people) — Reshoring critical metal production
• AthenaHQ (Winter 2025 · 12 people) — Be the Answer in AI Search - AI SEO across SEO, GEO & AEO
• Reditus Space (Winter 2025 · 12 people) — Reusable Satellites
• Brickanta (Fall 2025 · 11 people) — Agentic AI for Society Builders
• Lanesurf (Summer 2025 · 11 people) — Book any load in 10 minutes
• Ruvo (Summer 2025 · 11 people) — The Global Dollar App for Brazil
• Fleetline (Summer 2025 · 11 people) — Optimizing fleet planning with data driven algorithms
• Vision Lab (Spring 2025 · 11 people) — Industrial data layer for robotics training
• ComplyDo (Fall 2025 · 10 people) — Global Compliance for Enterprises
• AgentMail (Summer 2025 · 10 people) — Email Inboxes for AI Agents
• YouShift (Winter 2025 · 10 people) — The OS for hospital workforce management
• Closure (Winter 2025 · 10 people) — We help law enforcement solve crime
• HealthKey (Winter 2025 · 10 people) — AI-powered Patient Identification for Clinical Trials
• SAMMY Labs (Winter 2025 · 10 people) — Computational Law
• QFEX (Spring 2025 · 10 people) — 24/7 Global Stock Exchange
• MOVEdot (Fall 2025 · 10 people) — AI Agents for Hardware Engineering
• Bluejay (Spring 2025 · 10 people) — Test, monitor, and improve your voice and chat AI agents
• Casco (Spring 2025 · 10 people) — Autonomous security testing for web apps, APIs, cloud, and AI systems
• Godela (Spring 2025 · 10 people) — AI Physics Engine to replace simulations and prototypes
• Dedalus Labs (Summer 2025 · 10 people) — Compute substrate for AI agents
• cocreate (Summer 2025 · 10 people) — video production software
• Finto (Summer 2025 · 10 people) — AI accounting for enterprise finance teams
• Reacher (Summer 2025 · 10 people) — We automate creator marketing for the world's largest brands
• Veritus (Summer 2025 · 10 people) — AI agents for the consumer lending industry
• Proception Inc (Winter 2025 · 10 people) — Making humanoids dexterous enough to thread a needle
• GhostEye (Summer 2025 · 10 people) — Your always-on red team.
• QualGent (Spring 2025 · 10 people) — AI Mobile App Quality Assurance Tester
• Magnetic (Summer 2025 · 10 people) — AI Tax Preparer for CPA firms
• Structured AI (Fall 2025 · 10 people) — The AI drawing review platform for architects and engineers.
• Exin Therapeutics (Winter 2025 · 9 people) — AI drug discovery platform for neurotherapeutics
• Bild AI (Winter 2025 · 9 people) — AI estimating & detailing for Division 8 doors, frames & hardware
• Splash Inc. (Winter 2025 · 9 people) — Autonomous patrol-boats for National Security
• Inversion Semiconductor (Winter 2025 · 9 people) — Manufacturing the most powerful chips, 15x faster
• Risely AI (Summer 2025 · 9 people) — AI agents that automate administrative work across college campuses.
• BlindPay (Winter 2025 · 9 people) — Stablecoin API for global payments
• Scout (Winter 2025 · 8 people) — AI-powered student information system for K-12 schools
• Operand (Winter 2025 · 8 people)
• Optifye.ai (Winter 2025 · 8 people) — AI performance monitoring for factory workers
• Blaxel (Spring 2025 · 8 people) — The perpetual sandbox platform
• Vybe (Spring 2025 · 8 people) — Secure internal apps. Built by AI in seconds. Powered by your data.
• Kaelio (Spring 2025 · 8 people) — The open-source context layer for data agents
• Cactus (Summer 2025 · 8 people) — Low-latency AI engine for mobile devices & wearables
• Comena (Summer 2025 · 8 people) — AI agents for distributors and manufacturers to automate order entry.
• Wardstone (Fall 2025 · 8 people) — The Modular Interceptor Platform
• Leadbay (Fall 2025 · 8 people) — Qualified leads for agentic workflows.
• Zavo (Fall 2025 · 8 people) — AI Operating System for Restaurants
• Hyperspell (Fall 2025 · 8 people) — Your Company Brain
• Clicks Health (Fall 2025 · 8 people) — AI agents for your healthcare back-office operations.
• Certus AI (Summer 2025 · 8 people) — Replacing the restaurant phone line with Voice AI
• Asteroid (Winter 2025 · 8 people) — The integration layer for healthcare: EHRs, payer portals & more
• Woz (Winter 2025 · 8 people) — Claude Code plugin that reduces token consumption and cost by 50%
• GroundControl (Spring 2025 · 8 people) — Vertical AI for highly-regulated manufacturing
• Refresh (Spring 2025 · 8 people) — Training gyms for computer use and software engineering work
• Third Chair (Spring 2025 · 8 people) — AI-Native IP Enforcement Agent
• Naïve (Spring 2025 · 8 people) — Unified Agent Infrastructure
• Autonomous Technologies Group (Fall 2025 · 8 people) — Superintelligent financial advisor
• Amera (Fall 2025 · 8 people) — Automating claims processing workflows for health insurance payers.
• Interfere (Summer 2025 · 8 people) — Give engineering, product, and design teams insight into unseen issues
• Mesmer (Spring 2025 · 7 people) — The operating system for the 100x Engineering Team
• Confident AI (Winter 2025 · 7 people) — The LLM Eval and Observability Platform for AI Quality
• Browser Use (Winter 2025 · 7 people) — Leading open-source web agent project with 50k stars in 3 months
• MorphoAI (Spring 2025 · 7 people) — Software tool for designing robots and machines
• Airweave (Spring 2025 · 7 people) — The open-source context retrieval layer for agents
• Cascade Space (Spring 2025 · 7 people) — Commercial alternative to the Deep Space Network
• Parametric (Fall 2025 · 7 people) — Physical businesses that run themselves
• The Prompting Company (Summer 2025 · 7 people) — We help products get discovered & used by AI agents.
• RealRoots (Summer 2025 · 7 people) — IRL friendship app for women
• Tornyol (Fall 2025 · 7 people) — We build micro-drones that kill mosquitoes.
• Theta (Spring 2025 · 7 people) — Specialized AI for Every Job
• Wafer (Summer 2025 · 7 people) — AI that makes AI fast
• OnDeck AI (Summer 2025 · 7 people) — Analyze any footage, without training a model
• Willow (Spring 2025 · 7 people) — The voice interface replacing your keyboard
• Avallon AI (Spring 2025 · 7 people) — AI agents for insurance claims operations
• Prox (Fall 2025 · 7 people) — AI technical support for complex physical products
• ZeroEntropy (Winter 2025 · 6 people) — Artificial Specialized Intelligence
• Blue (Summer 2025 · 6 people) — Your phone finally has someone to run it. Plug in Blue, just ask.
• Trelium (Fall 2025 · 6 people) — The Agent to Build Your Agents
• Sim (Spring 2025 · 6 people) — Open source platform to build AI agent workflows
• Vetnio (Winter 2025 · 6 people) — AI Copilot that automates admin work for veterinary professionals
• awen (Winter 2025 · 6 people) — awen translates intent into exceptional visuals through conversation
• superglue (Winter 2025 · 6 people) — connect, migrate and implement enterprise systems
• Maritime Fusion (Winter 2025 · 6 people) — Fusion reactors for ships
• Osmosis (Winter 2025 · 6 people) — Reinforcement Learning (RL) for AI Agents
• PAX Markets (Winter 2025 · 6 people) — More 𝛼, less latency: exchange and HFT on one chip.
• Trata (Winter 2025 · 6 people) — AI-powered research desk for hedge funds
• Solidroad (Winter 2025 · 6 people) — AI agents for CX teams, starting with training and QA.
• TrainLoop (Winter 2025 · 6 people) — Reasoning Fine-Tuning
• Parsewise (Spring 2025 · 6 people) — Multi-document processing for your risk teams, AI agents, pipelines
• Claim Health (Spring 2025 · 6 people) — AI Revenue Platform for Post-Acute Care
• HelixDB (Spring 2025 · 6 people) — The fastest & most scalable graph-vector database on the market
• Crimson (Spring 2025 · 6 people) — The AI Associate for Litigation Lawyers
• Novoflow (Spring 2025 · 6 people) — AI employees that automate medical operations for clinics.
• Blank Bio (Summer 2025 · 6 people) — RNA intelligence for precision medicine
• truthsystems (Summer 2025 · 6 people) — Automatically blocking risky behavior with real-time governance agents
• Verne Robotics (Summer 2025 · 6 people) — AI models that teach robots new skills in hours
• Knowlify (Summer 2025 · 6 people) — The AI Explainer Video Maker
• NOSO LABS (Summer 2025 · 6 people) — Build AI agents for field technicians to diagnose and sell 10x better
• AtlasGrid (Fall 2025 · 6 people) — Accelerate Product Iteration
• SellRaze (Fall 2025 · 6 people) — The fastest way to sell online.
• AnswerThis (Fall 2025 · 6 people) — End-to-end workspace to accelerate scientific discovery
• SF Tensor (Fall 2025 · 6 people) — Infrastructure for AI labs to focus on research.
• Allus AI (Fall 2025 · 6 people) — Transforming manufacturing with our next-gen Vision Foundation Model
• Multifactor (Fall 2025 · 6 people) — Zero-trust authentication, authorization, and auditing for AI agents
• Absurd (Fall 2025 · 6 people) — The Creative OS for AI video
• item (Fall 2025 · 6 people) — The AI-Native CRM that works for you
• Acrely (Summer 2025 · 6 people) — Enterprise Voice Agents
• Embedder (Summer 2025 · 6 people) — Hardware-Aware AI for Embedded Software Development
• Sciloop (Fall 2025 · 6 people) — Expert STEM reasoning data for frontier AI labs.
• Bud (Winter 2025 · 6 people) — Agent with a computer
• Nitrode (Winter 2025 · 6 people) — Frontier AI research to advance game development
• Mbodi AI (Spring 2025 · 6 people) — Industrial Robots that Learn and Operate Like Humans
• Kaizen (Spring 2025 · 6 people) — Automate anything on the web.
• Besimple AI (Spring 2025 · 6 people) — Voice data for AI
• Probo (Spring 2025 · 6 people) — We help you get compliant while you focus on your business.
• Pingo (Summer 2025 · 6 people) — AI companion that helps you learn languages
• KERNEL (Summer 2025 · 6 people) — Crazy fast, open source infra for AI agents to use the Internet
• Halluminate (Summer 2025 · 5 people) — Data and RL environments to automate knowledge work
• Karumi (Fall 2025 · 5 people) — The Waymo of Personalized demos
• Lumari (Spring 2025 · 5 people) — AI Digital Workers for Supply Chain
• Aside (Fall 2025 · 5 people) — The browser built to do real work for you
• Casey (Fall 2025 · 5 people) — Casey is an AI-native commercial insurance brokerage
• Mosaic (Winter 2025 · 5 people) — Frontier Video Agents
• Lapis (Fall 2025 · 5 people) — AI that creates and runs ads, end-end
• Piggy Robotics (Fall 2025 · 5 people) — Humanoid robots that do your chores for the price of an iPhone!
• Autumn (Summer 2025 · 5 people) — Billing infrastructure for AI
• Promptless (Winter 2025 · 5 people) — An AI teammate that automatically updates your customer-facing docs
• Steinmetz (Winter 2025 · 5 people) — Next-Generation Power Electronics
• Alice.tech (Winter 2025 · 5 people) — AI-driven exam prep
• Minerva (Spring 2025 · 5 people) — AI native accounting firm
• Zeon Systems (Spring 2025 · 5 people) — AI-powered robotics for scientific lab automation.
• Tinfoil (Spring 2025 · 5 people) — Encrypted AI with verifiable privacy
• Combinely (Spring 2025 · 5 people) — AI coworker for Accountants
• Clidey (Spring 2025 · 5 people) — Turn scattered data into one platform for decision-making
• Eloquent AI (Spring 2025 · 5 people) — The AI Operator for Financial Services
• Foundation Industries (Spring 2025 · 5 people) — We supply hard tech companies with critical components.
• Astor (Summer 2025 · 5 people) — AI advisor for retail investors
• Channel3 (Summer 2025 · 5 people) — Database of every product on the internet
• Manufact (Summer 2025 · 5 people) — Cloud infrastructure for MCP servers and Claude / ChatGPT apps.
• Novaflow (Summer 2025 · 5 people) — The AI data analyst for biology labs
• Autosana (Summer 2025 · 5 people) — AI agents for E2E testing across mobile & web
• Humoniq (Summer 2025 · 5 people) — AI-Native BPO for travel & transport
• Hera (Summer 2025 · 5 people) — AI Motion Designer
• Luminal (Summer 2025 · 5 people) — Making AI run fast on any hardware.
• AirCaps (Fall 2025 · 5 people) — The AI copilot for in-person conversations.
• Lapel (Spring 2025 · 5 people) — Scale personalized service to every customer.
• Expected Parrot (Fall 2025 · 5 people) — Simulate your customers with AI agents
• Imagine AI (Fall 2025 · 5 people) — We reverse engineer B2B growth, starting with LinkedIn.
• Crunched (Fall 2025 · 5 people) — Excel AI analyst for Power Users
• Jarmin (Fall 2025 · 5 people) — AI Employees for human-level roles
• Moss (Fall 2025 · 5 people) — Real-time semantic search for Conversational AI
• Caddy (Fall 2025 · 5 people) — Your Personal AI for everyday work. Lives in your texts.
• Sorce (Fall 2025 · 5 people) — Tinder for jobs
• Flowtel (Winter 2025 · 5 people) — The AI Voice agents for hotels
• careCycle (Winter 2025 · 5 people) — Voice AI teams for medicare agencies.
• Vantel (Winter 2025 · 5 people) — AI Platform for Commercial Insurance Brokerages
• Koyal (Fall 2025 · 5 people) — Agentic AI Filmmaking Platform
• Red Barn Robotics (Winter 2025 · 5 people) — A Roomba for weeds on a farm.
• Photonium (Spring 2025 · 5 people) — AI-Powered Optical Consulting & Software
• Altur (Summer 2025 · 5 people) — Voice AI Agents for Debt Collection