YC Company Search
Search Y Combinator startups across every batch in the directory. Semantic search covers company descriptions, products, and tags.
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Our drugs engage the immune system to fight tumors
Life Sciences2Lehi, UT, USA
HealthcareTherapeuticsBiotechDrug discoveryOncologyCommercial CompanyScientific ResearchBiotechnologyScientific DiscoveryLife SciencesPre Seed
We make silicon on the Moon, to power everything in space.
Space2Los Angeles, CA, USA
IndustrialsAviation and SpaceHard TechExascale ComputingEnergy
The protocol for derivatives on blockchains
Financial Services2Claymont, DE, USA; Bengaluru, KA, India; Mumbai, MH, India; Remote
FintechDeFiCrypto / Web3ConsumerB2B
Enabling Tissue Targeting of Therapies
Life Sciences2San Carlos, CA, USA; South San Francisco, CA, USA
HealthcareTherapeuticsCell TherapySynthetic BiologyOncology
Instant healthcare for all, starting with work comp
Healthcare2New York City, NY, USA
HealthcareInsuranceAICommercial CompanyAgents
Continual Learning for Agents
Cross Industry, Software Development2San Francisco, CA, USA
B2BInfrastructureArtificial IntelligenceReinforcement LearningCommercial Company
The world's frontier hacker for AI agents.
Cross Industry2San Francisco, CA, USA
B2BSecurityArtificial IntelligenceReinforcement LearningCybersecurity
RL environments for robotics companies
Manufacturing, Scientific Research2
B2BInfrastructureRoboticsCommercial CompanyWorld modelsModel DevelopmentModel Evaluation
Detect and investigate financial crimes with AI
Financial Services, Retail2San Francisco, CA, USA
FintechArtificial IntelligenceComplianceEnterpriseAutomation
Uber for AI trainers and human-in-the-loop supervisors
Software Development2
B2BHuman ResourcesArtificial IntelligenceMachine LearningMarketplaceCommercial CompanyProfessional Services
AI-native operating system for vehicle fleet management
Transportation2
B2BLogisticsTransportationOperationsAI AssistantCommercial CompanyApplications
AI for Construction's Back Office.
Construction2San Francisco, CA, USA
Real Estate and ConstructionConstructionSaaSWorkflow AutomationCommercial Company
Waymo for excavators
Construction2San Francisco, CA, USA
IndustrialsManufacturing and RoboticsDeep LearningHardwareConstruction
The AI-native McKinsey
Cross Industry2San Francisco, CA, USA
B2BCommercial CompanyAgentsConsultingProfessional Services
AI video creation tool for TV shows and movies
Media2San Francisco, CA, USA
ConsumerContentArtificial IntelligenceVideoCommercial Company
Keeping contractors on the job site, not behind a desk.
Construction2San Francisco, CA, USA
Real Estate and ConstructionArtificial IntelligenceFinanceConstructionScheduling
Consumer simulations for CPG market research
Cross Industry, Retail2New York City, NY, USA
B2BAnalyticsCommercial CompanyApplicationsSoftware Applications
Starbucks app for restaurants
Hospitality2San Francisco, CA, USA
B2BArtificial IntelligenceFintechFood TechCommercial Company
Help Institutional Investors manage, track & query their Excel models
Financial Services2New York, NY, USA
B2BFintechSaaSWorkflow AutomationEnterprise Software
The first regulated exchange to trade on attention.
Financial Services2San Francisco, CA, USA
FintechCommercial CompanySoftware ApplicationsFinancial ServicesConsumers
AI-native patient engagement
Healthcare2San Francisco, CA, USA
HealthcareCommercial CompanyApplicationsSoftware ApplicationsHealthcare
Intelligence Layer for Clinical Real World Data (RWD)
Life Sciences2San Francisco, CA, USA
HealthcareArtificial IntelligenceHealth TechB2BBiotech
AI Grading for Teachers
Education2San Francisco, CA, USA
EducationArtificial IntelligenceSaaSB2BProductivity
Cursor for GTM
2San Francisco, CA, USA
B2BSalesArtificial IntelligenceMarketingCommercial CompanyAgents
We are building the AI Software Developer
Software Development2San Francisco, CA, USA
B2BEngineering, Product and DesignArtificial IntelligenceDeveloper ToolsCommercial Company
Simplifying Collaboration for Healthcare Organizations & Professionals
Healthcare, Life Sciences2New York, NY, USA
B2BSaaSHealth TechDigital HealthAI Assistant
Making aerospace parts faster and cheaper for defense
Defense, Government2New York City, NY, USA
IndustrialsDefenseArtificial IntelligenceManufacturingSupply Chain
Compliance guardrails-as-a-service for AI applications
Software Development2San Francisco, CA, USA; Remote
B2BArtificial IntelligenceSaaSComplianceEnterprise
Scalable Personalised Cancer Treatment
Healthcare2San Francisco, CA, USA; Remote
HealthcareDrug Discovery and DeliveryBiotechGenomicsOncology
The AI Security Engineer to Find and Fix Vulnerabilities
Software Development2San Francisco, CA, USA
B2BSecurityArtificial IntelligenceSaaSCybersecurity
Inference Infrastructure for Physical AI
Manufacturing, Software Development2San Francisco, CA, USA
IndustrialsManufacturing and RoboticsCommercial CompanyInference
GitCafe is a modern replacement for GitHub.
Software Development2San Francisco, CA, USA
B2BInfrastructureDeveloper ToolsDevOpsAI
Create step by step articles with screenshots and videos 10x faster
Cross Industry2Paris, Île-de-France, France; Remote
B2BMarketingArtificial IntelligenceProductivitySales Enablement
Cursor for music production
Education, Media2San Francisco, CA, USA
ConsumerArtificial IntelligenceMusicCommercial CompanySoftware Applications
The company knowledge base that updates itself
Software Development2San Francisco, CA, USA; Remote
B2BOperationsEnterpriseCommercial CompanySoftware Applications
Agentic AI Security and Governance
Cross Industry2
B2BSecurityArtificial IntelligenceDeveloper ToolsInfrastructureCommercial CompanyAgentsAgent Tooling
Payroll for performance
Financial Services2San Francisco, CA, USA
FintechPaymentsPayrollAICommercial Company
On-device knowledge graph engine for enterprises
Cross Industry, Software Development2London, England, United Kingdom
B2BEngineering, Product and DesignDeveloper ToolsOpen SourceCommercial Company
Agents that move money, trade stocks, and file taxes.
Financial Services2San Francisco, CA, USA
FintechConsumer FinanceCommercial CompanyAgentsSoftware Applications
AI brain for creators that runs their social content
Media2Los Angeles, CA, USA
ConsumerContentArtificial IntelligenceEntertainmentCreator Economy
Dendritic cell-based platform for cancer therapy
Life Sciences2Boston, MA, USA
HealthcareTherapeuticsBiotechOncologyCommercial Company
Automating post-order operations for e-commerce brands and 3PLs
Retail, Transportation2New York, NY, USA
B2BRetailArtificial IntelligenceWorkflow AutomationLogistics
AI Healthcare Provider Credentialing Software
Healthcare2San Francisco, CA, USA
HealthcareHealthcare ITArtificial IntelligenceHealth TechAI
Understand any pull request in under a minute
Software Development2New York, NY, USA
B2BEngineering, Product and DesignArtificial IntelligenceDeveloper ToolsProductivity
GenAI Interactive story. Creator write fictions 10x faster.
Media2San Francisco, CA, USA
ConsumerContentGenerative AIEntertainmentSocial Media
APIs for robotics data teams to verify data quality for model training
2San Francisco, CA, USA
IndustrialsManufacturing and RoboticsRoboticsData ScienceData Engineering
AI Claims Investigator for Insurance
Financial Services2New York City, NY, USA
FintechInsuranceFraud DetectionAICommercial Company
AI assisted documentation for PT/OT/SLP
Healthcare2
HealthcareArtificial IntelligenceHealth TechAIAI AssistantCommercial CompanyApplications