Companies
199 companies match. Sources: YC directory, Techstars portfolio, a16z speedrun.
| Company | Cluster | Niche | Batch | AI |
|---|---|---|---|---|
| /dev/fast /dev/fast is the AI-native code forge | Developer tools | AI-native code generation and review | YC W26 | AI-native |
| 10x Science The AI-native platform for next-generation protein characterization. | Healthcare and bio | AI protein characterization for drug development | YC W26 | AI-native |
| 21st UI building blocks for the agentic internet | Developer tools | React components for AI agents | YC W26 | |
| Aemon The Forward-Deployed AI Research Engineer | Vertical AI agents | autonomous AI research engineer | YC W26 | AI-native |
| Agentic Fabriq The control plane for AI agents. | Agent infrastructure | AI agent access control and identity | YC W26 | AI-native |
| Alt-X Building the best venue for private markets exposure. | Fintech | AI-powered private markets liquidity | YC W26 | AI-native |
| Anchorhead Fractional buyer for hardware companies in critical industries | B2B SaaS | Fractional procurement for hardware manufacturers | YC W26 | |
| Approxima Your software should build itself. | Vertical AI agents | AI agents for software development | YC W26 | AI-native |
| ARC Prize Foundation AI benchmarks that measure general intelligence and inspire new ideas | Data for AI | AI benchmarking and evaluation | YC W26 | AI-native |
| Ashr Automated Multi-Modal Testing for Agents | Agent infrastructure | AI agent testing and evals platform | YC W26 | AI-native |
| Asimov Real-world human movement data for humanoid robots | Robotics and physical world | humanoid robot training data | YC W26 | |
| Aurorin CAD Claude code for Mechanical Engineers | Developer tools | AI-native CAD for mechanical engineers | YC W26 | AI-native |
| AutoSitu AI-native workspace for development plan reviews | Vertical AI agents | AI agents for municipal development review | YC W26 | AI-native |
| Autumn AI Stalk your prospects at scale. | B2B SaaS | Sales intelligence and intent signals | YC W26 | |
| Avoice Harvey for Architecture | Vertical AI agents | AI automation for architecture firms | YC W26 | AI-native |
| AxionOrbital Space Foundation models for 24/7 Earth Observation | AI infra and compute | Foundation models for satellite imagery | YC W26 | AI-native |
| Axis An AI Copilot for Trading Desks | Vertical AI agents | AI trading assistant for commodities | YC W26 | AI-native |
| Balance Full-Stack AI Accounting | Vertical AI agents | AI accounting and bookkeeping for SMBs | YC W26 | AI-native |
| BaseFrame Detect what AI can automate for your team | Horizontal AI assistants | Workflow automation discovery platform | YC W26 | AI-native |
| Beacon Health AI Employees for Primary Care | Vertical AI agents | AI automation for primary care workflows | YC W26 | AI-native |
| BeeSafe AI Frontier AI Defenses for Social Engineering Attacks | Security and compliance | AI defense against social engineering | YC W26 | AI-native |
| Beyond Reach Labs Space solar arrays that grow to the size of a football field in orbit | Defense and space | Space solar power generation | YC W26 | |
| Bidflow AI Takeoffs for Electrical | Vertical AI agents | AI bidding for electrical contractors | YC W26 | AI-native |
| Booko Dynamically pricing the whole economy. | B2B SaaS | dynamic pricing for bookable services | YC W26 | |
| Brumby (Formerly GrazeMate) Robot Cowboys that Herd Cattle with AI Drones | Robotics and physical world | autonomous herding drones for livestock | YC W26 | AI-native |
| Bubble Lab Operating system for premium professional communities | B2B SaaS | Community management platform for professionals | YC W26 | |
| Burt AI teammates for logistics | Vertical AI agents | AI agents for freight brokers | YC W26 | AI-native |
| Button Computer The tiny computer built for voice AI. | Robotics and physical world | Voice AI wearable hardware | YC W26 | AI-native |
| Byteport Global upload acceleration for 1GB-100TB files. | Agent infrastructure | File transfer acceleration infrastructure | YC W26 | |
| Cajal Scaling formal verification to accelerate scientific discovery | Vertical AI agents | AI mathematicians for formal verification | YC W26 | AI-native |
| Canary The first AI QA engineer that understands your code | Developer tools | AI-powered QA and testing automation | YC W26 | AI-native |
| Captain Accurate, high-performance retrieval for AI agents | Data for AI | Multimodal retrieval infrastructure for AI agents | YC W26 | AI-native |
| Cardboard Agentic video editor | Vertical AI agents | AI video editing for marketing teams | YC W26 | AI-native |
| Cardinal Revenue Agents for GTM teams | Vertical AI agents | Revenue agents for GTM teams | YC W26 | AI-native |
| Caretta Realtime AI for Sales Calls | Horizontal AI assistants | AI sales call assistant | YC W26 | AI-native |
| Carrot Labs AI Cost Management: Track and attribute AI spend across every provider | AI infra and compute | AI spend management and optimization | YC W26 | AI-native |
| Cascade Distilling Proprietary Intelligence | AI infra and compute | Model fine-tuning and optimization | YC W26 | AI-native |
| CatchBack Cards The most thrilling way to create and rip digital collectible packs | Consumer | digital collectible trading platform | YC W26 | |
| CellType The agentic drug company. We simulate human biology. | Vertical AI agents | AI agents for drug discovery | YC W26 | AI-native |
| Chamber The AIOps Agent for ML Teams | Agent infrastructure | AIOps agents for ML infrastructure | YC W26 | AI-native |
| Chasi AI Revenue Engine for the Equipment Industry | Vertical AI agents | AI sales agents for equipment dealers | YC W26 | AI-native |
| ClaimGlide AI automated prior-auths for private medical practices | Vertical AI agents | AI prior-authorization automation for practices | YC W26 | AI-native |
| CodeWisp Anyone can create real games with AI | Developer tools | AI game development platform | YC W26 | AI-native |
| Cofia AI automations that implement themselves | Vertical AI agents | AI workflow automation for internal ops | YC W26 | AI-native |
| Compresr LLM context compression for better accuracy | Agent infrastructure | LLM context compression API | YC W26 | AI-native |
| Condor Energy Software for enterprise energy procurement. | Climate and energy | AI energy procurement optimization | YC W26 | AI-native |
| Confluence Labs AI models that learn from experience | AI infra and compute | AI models for data-sparse learning | YC W26 | AI-native |
| Congruent AI native radars for self-driving cars | Robotics and physical world | autonomous vehicle radar sensors | YC W26 | AI-native |
| Constellation Space AI operating system for mega-scale satellite networks. | Defense and space | satellite network orchestration | YC W26 | AI-native |
| Copperlane Agentic Mortgage Origination | Vertical AI agents | AI mortgage underwriting agents | YC W26 | AI-native |
| Corelayer AI production engineer for regulated industries | Vertical AI agents | AI production engineering for regulated industries | YC W26 | AI-native |
| Corvera The context layer for AI-native CPG brands | Agent infrastructure | MCP data layer for brands | YC W26 | AI-native |
| Crosslayer Labs Protect, monitor and defend your Internet presence | Security and compliance | Internet infrastructure attack detection | YC W26 | |
| Crow Crow — AI for Commercial Real Estate | Other | Insufficient product information | YC W26 | |
| Cumulus Labs The Fastest Multimodal Inference OS | AI infra and compute | Multimodal inference OS platform | YC W26 | AI-native |
| DAIVIN! Tankless Dive Gear - Breath Autonomy at Sea, Land & Space | Robotics and physical world | Diving and underwater hardware | YC W26 | |
| Didit Infrastructure for identity and fraud. | Security and compliance | KYC/KYB/AML infrastructure | YC W26 | |
| Ditto Biosciences Evolutionary intelligence for autoimmune disease | Healthcare and bio | AI-powered drug discovery for autoimmune diseases | YC W26 | AI-native |
| Docura Health AI-Native Med-Legal Firm | Vertical AI agents | AI-powered medical record review for workers comp | YC W26 | AI-native |
| Doomersion Doomscroll to learn languages | Consumer | language learning via short-form video | YC W26 | AI-native |
| EigenPal AI Document Workflows for Enterprises | Vertical AI agents | AI document processing for enterprises | YC W26 | AI-native |
| Emdash Open-source Agentic Development Environment | Agent infrastructure | agentic development environment and orchestration | YC W26 | AI-native |
| End Close AI powered reconciliation for high-volume payments companies | Fintech | AI reconciliation for payments | YC W26 | AI-native |
| Envariant Interpretability and reasoning infra for foundation models. | Agent infrastructure | AI model interpretability and reasoning infrastructure | YC W26 | AI-native |
| Eos AI Autonomous OS for healthcare | Vertical AI agents | Clinical data intelligence for patient identification | YC W26 | AI-native |
| Fed10 AI Agents for Government Affairs | Vertical AI agents | AI legislative monitoring and consulting | YC W26 | AI-native |
| Fenrock AI AI agents for banks | Vertical AI agents | AI agents for banking operations | YC W26 | AI-native |
| Fern RL environments for robotics companies | Agent infrastructure | RL simulation and policy optimization for robotics | YC W26 | AI-native |
| Fixture An AI-first CRM built for Startups | Vertical AI agents | AI CRM for startups | YC W26 | AI-native |
| Foreman Keeping contractors on the job site, not behind a desk. | B2B SaaS | AI project management for construction | YC W26 | |
| Fort Strength Tracking Wearable | Consumer | strength training wearable | YC W26 | |
| Forum The first exchange to trade on attention. | Fintech | attention derivatives exchange | YC W26 | |
| FullSeam AI agents for corporate accounting teams | Vertical AI agents | AI agents for corporate accounting | YC W26 | AI-native |
| Galactic Resource Utilization Space, Inc. (GRU Space) Moon Hotel -> The Intergalactic Construction Company of Earth | Defense and space | lunar infrastructure and construction | YC W26 | |
| General Astronautics Robotics for Space R&D | Robotics and physical world | Microgravity robotics for space | YC W26 | |
| General Legal Elite AI law firm for high growth companies | Vertical AI agents | AI-powered legal services for startups | YC W26 | AI-native |
| Grade API for performance-based payroll | Fintech | performance-based payroll for AI agents | YC W26 | |
| Haladir Operational Superintelligence for Global Logistics | Commerce and marketplaces | supply chain optimization AI | YC W26 | AI-native |
| Hlabs US-Made Parts for Robots | Robotics and physical world | US robotics hardware components | YC W26 | |
| Human Archive Physical AI data lab | Data for AI | Physical world datasets for robotics | YC W26 | |
| IncidentFox AI SRE agent that triages, coordinates, and fixes production incidents | Vertical AI agents | AI SRE agent for incident management | YC W26 | AI-native |
| Instinct Trade your instinct | Fintech | mobile trading app for cryptocurrency | YC W26 | |
| InventoryQuant We automate the inventory process in insurance | Vertical AI agents | AI inventory automation for insurance | YC W26 | AI-native |
| Inviscid AI Real-time Physics Simulations for Industrial Facilities & Data Centers | Robotics and physical world | building operations optimization | YC W26 | AI-native |
| Jinba Automate enterprise workflows through chat | Agent infrastructure | Workflow automation platform via natural language | YC W26 | AI-native |
| Khotan (formerly Pollinate) FDE as a platform for rebuilding critical operations in software. | Vertical AI agents | AI procurement and supply chain agents | YC W26 | AI-native |
| Kita Automate credit assessment for lenders in emerging markets | Fintech | AI-powered credit underwriting for emerging markets | YC W26 | AI-native |
| Klaus AI Fast and Safe OpenClaw on the cloud | Agent infrastructure | Cloud-hosted agent deployment and management | YC W26 | AI-native |
| Kyten Technologies Custom Aerospace-Grade Battery Packs | Robotics and physical world | aerospace-grade battery manufacturing | YC W26 | |
| Lance AI Agents That Run Hotel Operations. | Vertical AI agents | AI agents for hotel operations | YC W26 | AI-native |
| Laurence Quantitative research for autonomous e-commerce growth | B2B SaaS | AI-powered ad optimization for e-commerce | YC W26 | AI-native |
| LegalOS The AI-Native Immigration Law Firm | Vertical AI agents | AI immigration law firm | YC W26 | AI-native |
| Lexius AI for Corporate Security Cameras | Security and compliance | AI security camera intelligence | YC W26 | AI-native |
| Lucent AI that automatically improves products from user behavior | Vertical AI agents | AI product optimization from user behavior | YC W26 | AI-native |
| Luel Turning everyday words and actions into usable training data. | Data for AI | training data sourcing and licensing | YC W26 | |
| Mango Medical Foundation models for planning orthopedic surgery | Healthcare and bio | AI surgical planning for orthopedics | YC W26 | AI-native |
| Mantis Digital Twins of humans | Data for AI | synthetic human behavior simulation | YC W26 | AI-native |
| Martini AI Video Production for Professionals | Developer tools | AI video editing and production | YC W26 | AI-native |
| Maven Payments Infrastructure for Voice Agents | Agent infrastructure | Voice agent payments infrastructure | YC W26 | |
| Maywood The first finance-compliant proactive AI that runs 24/7 | B2B SaaS | AI-powered sales intelligence for finance | YC W26 | AI-native |
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