Companies

Every startup from YC, 500 Global, Plug and Play and 6 more programs, newest cohort first, with program, category and status

11,806 companies · 4,833 AI, 598 data, 1,629 devtools

Company	Category	Status	Program
Hebbian RoboticsAPIs for robotics data teams to verify data quality for model trainingActiveAI, Data	AI, Data	Active	YCS26
HERAWe make sure every factory in the world builds without mistakes.ActiveOther	Other	Active	YCS26
hiloopAutoresearch as a service: we solve your hardest measurable problemsActiveAI, Devtools	AI, Devtools	Active	YCS26
HilstartAutonomous Hardware TestingActiveAI, Devtools	AI, Devtools	Active	YCS26
Hop AeroRocket cargo delivery to contested environmentsActiveOther	Other	Active	YCS26
HopliteEffortlessly deploy cloud software factories.ActiveAI, Devtools	AI, Devtools	Active	YCS26
HubbleAI-native retrieval engine for medical recordsActiveAI	AI	Active	YCS26
HyperProbeAI engineer that debugs and fixes production incidents in realtimeActiveAI, Devtools	AI, Devtools	Active	YCS26
Illume Labs24/7 Personal Health & Longevity CompanionActiveAI	AI	Active	YCS26
IMPACT DronesAir Defense as a Service for Civilian Infrastructure.ActiveAI	AI	Active	YCS26
Induction LabsBuilding intellectually curious AIActiveAI, Devtools	AI, Devtools	Active	YCS26
InkboxThe identity and communication layer for AI agentsActiveAI, Devtools	AI, Devtools	Active	YCS26
InstaplayAI-native gaming platform turning every game into an RL environmentActiveAI	AI	Active	YCS26
InsurfThe AI-Native Decision Layer for Health InsuranceActiveAI	AI	Active	YCS26
Isengard Industries IncMass-produced AI strike systems and Counter-UASActiveAI	AI	Active	YCS26
JcodeHigh performance coding agentsActiveAI, Devtools	AI, Devtools	Active	YCS26
KaraMaking Diamond SemiconductorsActiveOther	Other	Active	YCS26
KebraAI For The Skilled WorkforceActiveAI	AI	Active	YCS26
Lamb LabsLightning fast chips with hardcoded AI modelsActiveAI	AI	Active	YCS26
Last Accounting CompanyAI-native accounting firm.ActiveAI	AI	Active	YCS26
LATOPredict how market participants behaveActiveAI, Data	AI, Data	Active	YCS26
LemonLimeFully automated GTM for small businessActiveAI	AI	Active	YCS26
Levocred AIThe Bloomberg of LoansActiveAI	AI	Active	YCS26
Libra RoboticsRobotic crews for large-scale infrastructure constructionActiveAI	AI	Active	YCS26
LitmusEvals for humansActiveAI, Data	AI, Data	Active	YCS26
LockeLocke powers agentic government work.ActiveAI	AI	Active	YCS26
Luca IQAPI-first tax engine for CPA firms and developersActiveAI, Devtools	AI, Devtools	Active	YCS26
LumeriaOura Ring for SkinActiveAI	AI	Active	YCS26
machine0AWS for AgentsActiveAI, Devtools	AI, Devtools	Active	YCS26
MagmaMonetize your agent's traces.ActiveAI, Data, Devtools	AI, Data, Devtools	Active	YCS26
MaingenSimulating Agents Running Industrial CompaniesActiveAI, Data	AI, Data	Active	YCS26
ManifoldDrop-in robotic labor that works on Day 1ActiveOther	Other	Active	YCS26
MarbleThe autonomous back-of-house for restaurants.ActiveAI	AI	Active	YCS26
MarengoAI-Native Engineering Firm designing Data CentersActiveAI	AI	Active	YCS26
MarkerPlatform + FDEs that rebuild enterprises agent-firstActiveAI	AI	Active	YCS26
MarkovExpert computer-use data for frontier AI labsActiveAI, Data, Devtools	AI, Data, Devtools	Active	YCS26
Mass MagneticsUSA-made magnetics for robotics and defense.ActiveOther	Other	Active	YCS26
MentlioEngineering Intelligence and Token Optimization for the AI-Coding EraActiveAI, Devtools	AI, Devtools	Active	YCS26
MeteoricDrones that clear clouds over solar farms and weaken hurricanesActiveOther	Other	Active	YCS26
MireyeSearch Engine for the Physical WorldActiveAI, Devtools	AI, Devtools	Active	YCS26
MochiWatch and create animeActiveAI	AI	Active	YCS26
MolagriResistance free pesticides.ActiveOther	Other	Active	YCS26
Moonshotagents for the rest of usActiveAI	AI	Active	YCS26
MosaicDefining the frontier of multiplayer AI.ActiveAI	AI	Active	YCS26
Most RoboticResearch lab building the most robotic household in the worldActiveAI	AI	Active	YCS26
Moving AtomsVirtual Reality for Training RobotsActiveAI, Data	AI, Data	Active	YCS26
NebuSecAutonomous AI defense system for cyber attackActiveAI	AI	Active	YCS26
NeuromorphicBuilding robots to automate wetlabsActiveAI	AI	Active	YCS26
Neuron IndustriesIndustrial Controllers built for AIActiveAI	AI	Active	YCS26
NexAI for high volume GTM EngineeringActiveAI	AI	Active	YCS26
NoriThe most capable American-made humanoid robot for $1,688ActiveOther	Other	Active	YCS26
Olam LabsBuilding multi-agent simulations for model evals and training.ActiveAI, Data	AI, Data	Active	YCS26
OmantaA research lab for oneActiveAI	AI	Active	YCS26
OneCLIThe open source AI teammates for your company.ActiveAI, Devtools	AI, Devtools	Active	YCS26
OneTriangleThe cheapest, fastest inference cloudActiveAI, Devtools	AI, Devtools	Active	YCS26
Ooak DataWe turn company data into training dataActiveAI	AI	Active	YCS26
OpenRelayDistributed, hardware-agnostic AI inferenceActiveAI, Devtools	AI, Devtools	Active	YCS26
OpenTagModel Agnostic AI coworker in SlackActiveAI	AI	Active	YCS26
OpenVectorAI that turns any camera to an autonomous worker with real-time visionActiveAI, Devtools	AI, Devtools	Active	YCS26
OrchestraSelf-optimizing neocloud that cuts LLM costs by 100xActiveAI, Devtools	AI, Devtools	Active	YCS26

Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.

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