YC data · 166 companies · Winter 2025
YC batches · Complete
Winter 2025
166 companies across 39 categories, grouped by YC’s own industry classification.
B2B 104
B2B, not further specified 35
- Sherpa LabsFrontier Data
- Agentin AIAI Agents that automate enterprise software processes
- Artificial SocietiesWe build networks of AIs to simulate high-value audiences
- AsteroidThe integration layer for healthcare: EHRs, payer portals & more
- awenawen translates intent into exceptional visuals through conversation
- BezelDigital AI humans that model clothes for e-commerce brands.
- Browser UseLeading open-source web agent project with 50k stars in 3 months
- BudAgent with a computer
- BystreetYour partner for hotel ownership data.
- CalltreeEnterprise-grade AI support reps for call centers
- careCycleVoice AI teams for medicare agencies.
- Cuckoo LabsReal-time AI translator for global sales and marketing
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- Elip AICooking something sweet and salty!
- G LNKSimplifying Collaboration for Healthcare Organizations & Professionals
- Hey TeloVoice AI for Home Services
- Invoinfra for computer use agents
- LadderAI for Home Services
- Leaping AIAI voice and texting agents
- Lucidic AIReimagining how Machines Learn
- NitrodeFrontier AI research to advance game development
- Operand
- Optifye.aiAI performance monitoring for factory workers
- OsmosisReinforcement Learning (RL) for AI Agents
- OutlitRetain and Grow Every Customer
- QuantstructAI documentation engineer – test & autoimprove stale product docs
- ReboltAI-Powered Company OS
- RivieraAI Employees for Hotels
- RocketableThe AI Maximalist Software Holding Company
- SAMMY LabsComputational Law
- Sennu AIWe turn traditional companies into AI companies
- SolidroadAI agents for CX teams, starting with training and QA.
- SublingualDaily productivity tracker
- TergleAI Agents for Audit
- VerbiflowOutbound Sequencing Infrastructure for Startups
- WozClaude Code plugin that reduces token consumption and cost by 50%
Engineering, Product and Design 24
- a0.devWe make mobile apps using AI.
- A1Zap by A1BaseThe social network layer for AI apps
- AdamAI Powered CAD
- ArtifactAn Collaborative, AI-native IDE for Hardware Engineers
- CedarExecute the best sales playbook in industry
- Confident AIThe LLM Eval and Observability Platform for AI Quality
- CorsairConnect your users to their apps
- DalusAI-Powered Hardware System Design Software
- DelineateAgents for Accelerated Clinical Trial Design
- DextoAWS for AI Agents
- HUDPlatform for building RL environments and evals
- MacadamiaAI Agents for Complex Engineering Projects
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- MastraThe Javascript framework for building AI agents, from the Gatsby devs
- OkiThe digital home for your personal memories
- OnlookCursor for Designers
- PromptlessAn AI teammate that automatically updates your customer-facing docs
- ReJotWe turn complex API integrations into drop‑in full‑stack libraries
- StillwindElectrical Engineering Components Compaion
- SubtraceZero code network tracer
- superglueconnect, migrate and implement enterprise systems
- TrainLoopReasoning Fine-Tuning
- TrimA foundation model for physics.
- WeaveAI to understand and then route engineering work
- WildcardAEO/GEO for E-Commerce and Retail
Infrastructure 8
- AfterQueryApplied research lab curating data solutions for foundation model…
- assistant-uiOpen Source React.js Library for AI Chat
- ButterEmbedded Sandboxes for Agents
- ExlaBuilding agents that reads logs and fixes issues on your behalf.
- FlowtelThe AI Voice agents for hotels
- Mundo AIHigh Quality Multilingual Training Data for AI Models
- TensorPoolVercel For GPUs
- ZeroEntropyArtificial Specialized Intelligence
Productivity 7
- AltrinaThe SOP Automation Platform
- PinchReal-time AI Voice Translation for Developers
- PraximThe agentic AI Word editor
- StampThe AI Secretary for Email and Calendar.
- TamLabsAgent teams for complex work
- ThirdlayerThe AI Coworker in Chrome
- VetnioAI Copilot that automates admin work for veterinary professionals
Recruiting and Talent 6
Finance and Accounting 5
Sales 5
Analytics 3
- LopusHeadless Data Team
- Overstand LabsNavigate any set of data - no matter how large - in minutes.
- RoarkTest, monitor, and improve your voice agents
Legal 3
- Caseflood.aiHow elite law firms do intake
- GaleFast and Data-Driven Immigration Platform
- OpenIntakeThe AI Front Door For Law Firms
Operations 3
- CifratoAI Accountant for Accounting Firms
- ParagonThe AI Growth Engine for Industrials
- SalesPatriotAI powered operating system for distributors and OEMs
Human Resources 1
- YouShiftThe OS for hospital workforce management
Marketing 1
- AthenaHQBe the Answer in AI Search - AI SEO across SEO, GEO & AEO
Supply Chain and Logistics 1
- TravaAI agents for global trade compliance
Industrials 19
Manufacturing and Robotics 7
- AxalService company that designs, sources, and quality-tests custom PCBs
- Forge AutomationSoftware Enabled CNC Parts Supplier
- General TrajectoryAI for the physical world
- Inversion SemiconductorManufacturing the most powerful chips, 15x faster
- Pave RoboticsRobots that repair roads
- Proception IncMaking humanoids dexterous enough to thread a needle
- Revise RoboticsAutomating refurbishment of $1T in consumer electronics
Aviation and Space 4
- Enhanced RadarAI for air traffic control
- Instinct SpaceBuilding lunar landers
- Orbital OperationsHigh Thrust Space Vehicles for Satellite Defense
- Reditus SpaceReusable Satellites
Agriculture 2
- BindwellDiscovering new pesticides with AI
- Red Barn RoboticsA Roomba for weeds on a farm.
Energy 2
- AstroThe world’s first AI energy developer
- Maritime FusionFusion reactors for ships
Industrials, not further specified 2
Defense 1
- ConntourAI to monitor thousands of security cameras.
Drones 1
- Splash Inc.Autonomous patrol-boats for National Security
Fintech 12
Insurance 3
- CopyCat AIAI agents built for insurance brokers
- HarperAI-native commercial insurance brokerage
- VantelAI Platform for Commercial Insurance Brokerages
Fintech, not further specified 3
Banking and Exchange 2
- Liquid ComputePending CFTC regulation to be the first cash and physically settled…
- PAX MarketsMore 𝛼, less latency: exchange and HFT on one chip.
Consumer Finance 2
Healthcare 11
Healthcare IT 4
- HarberaAI Healthcare Provider Credentialing Software
- HealthKeyAI-powered Patient Identification for Clinical Trials
- Paratus HealthThe first healthcare GTM data platform
- Toothy AIAI for insurance verification & billing at dental clinics
Healthcare, not further specified 3
- 10xAI Sales Teams for Dental Practices
- Egress HealthAutomated revenue cycle management, starting with dentists
- Mecha HealthFoundation models to automate x-ray analysis for radiologists
Therapeutics 2
- Exin TherapeuticsAI drug discovery platform for neurotherapeutics
- Uncommon TherapeuticsA Disease Focused Biotech, Building Multiple Billion Dollar Drugs
Consumer Health and Wellness 1
- Amby HealthThe health coach that texts you first
Healthcare Services 1
- Vocality HealthVoice AI for medical language translation
Consumer 9
Consumer, not further specified 5
Apparel and Cosmetics 1
- RetrofitA vintage marketplace curated by AI
Consumer Electronics 1
- PickleWhere your life context becomes understanding.
Content 1
- MosaicFrontier Video Agents
Virtual and Augmented Reality 1
- MentraBuilding the open source smart glasses operating system.
Education 5
Education, not further specified 5
- Alice.techAI-driven exam prep
- EdexiaAI Teacher Assistant for Grading Essays
- Excellence LearningAI tutor starting with maths and science
- Miyagi LabsAI tutors for exam prep
- ScoutAI-powered student information system for K-12 schools
Government 4
Government, not further specified 4
- ArchonWe help software companies sell to government.
- CandorWe help companies win government funding with AI
- ClosureWe help law enforcement solve crime
- Waypoint TransitWe automate urban planning so cities can build cheaper and faster.