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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Firmware cybersecurity
Defense, Government, Healthcare, Telecommunications, Transportation4San Francisco, CA, USA1 active role
B2BSecurityDevSecOpsHardwareGovTechCommercial CompanySoftware ApplicationsSecurityDefenseGovernmentHealthcareTelecommunicationsTransportationEnterprisesGovernmentsHosted SoftwareSeed
AI for Post-Acute Senior Care (Hospice, Home Health, Skilled Nursing…
B2BSalesCommercial CompanyApplicationsSoftware Applications
Agentic workflows for Enterprise IT and Ops teams
B2BProductivityCommercial CompanyAgentsSoftware Applications
We turn waste gases into valuable supply-secure chemicals
Agriculture, Energy, Environmental Services, Manufacturing, Transportation4Chicago, IL, USA1 active role
IndustrialsClimate
Alfi - your group chat with social skills to bring friends closer
ConsumerArtificial IntelligenceSocial
Supercharging professionals for interviews.
B2BCommercial CompanyApplicationsEducationSoftware Applications
Building Quinn, an AI scientist accelerating pharma/biotech R&D
HealthcareDrug Discovery and Delivery
Transforming manufacturing with our next-gen Vision Foundation Model
IndustrialsManufacturing and Robotics
Firmware in minutes, not months - rigorously tested on real hardware
B2BEngineering, Product and Design
The voice interface that works proactively for you
B2BEngineering, Product and DesignCommercial CompanyAgentsSoftware Applications
Frontier Intelligence. On Any Device.
B2BCommercial CompanyModel DevelopmentAI ResearchLanguage Models
AI-Powered Spreadsheet for Billing Automation
B2BFinance and AccountingCommercial CompanyApplicationsSoftware Applications
AI Employees for Specialty Clinics
HealthcareHealthcare ITCommercial CompanyAgentsSoftware Applications
Getting AI Coding Agents to solve hard problems in complex codebases
B2BEngineering, Product and Design
The World's First AI Ad Network.
B2BInfrastructureCommercial CompanyMarketplace OperationSoftware Applications