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Y Combinator Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: July 2026

Y Combinator Investment Overview

Portfolio Companies
7,960
Total Invested
$25.5B
Average Investment
$9.2M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
SciLoop2025Pre-Seed$500KSan Francisco
Locus Technologies2025Pre-Seed$500KSan Francisco
Mixy2025Pre-Seed$500KDover
MOVEdot2025Pre-Seed$500KDover
Fernstone2025Pre-Seed$500KSan Francisco
Allus AI2025Pre-Seed$500KAtlanta
Veria Labs2025Pre-Seed$500KSan Francisco
Parametric2025Pre-Seed$500KSan Francisco
Nori2025Pre-Seed$500KIrvington
Sorce2025Pre-Seed$500KNewark

Complete List of Y Combinator Portfolio Companies (7,960)

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#CompanyStageAmountLocation
3601SciLoopPre-Seed$500KSan Francisco, United States
3602Locus TechnologiesPre-Seed$500KSan Francisco, United States
3603MixyPre-Seed$500KDover, United States
3604MOVEdotPre-Seed$500KDover, United States
3605FernstonePre-Seed$500KSan Francisco, United States
3606Allus AIPre-Seed$500KAtlanta, United States
3607Veria LabsPre-Seed$500KSan Francisco, United States
3608ParametricPre-Seed$500KSan Francisco, United States
3609NoriPre-Seed$500KIrvington, United States
3610SorcePre-Seed$500KNewark, United States
Artificial Intelligence (AI)Machine LearningProductivity ToolsSaaS

Sciloop is an AI co-scientist platform that automates machine learning research workflows from hypothesis to experiments and analysis.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BBusiness Process Automation (BPA)Developer APIsEnterprise ApplicationsFinanceInformation ServicesTransaction Processing

Locus provides payment tools that let businesses manage and track transactions made by autonomous agents.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ConsumerMedia and EntertainmentMobile AppsMusicSocialSoftware

Mixy is the developer of a mobile music application that allows users to blend vocals and beats from their music libraries.

Dover, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)AutomotiveHardwareIndustrialManufacturingMotorsports

MOVEdot is an AI startup automating engineering workflows in automotive & motorsports, analyzing performance & KPIs efficiently.

Dover, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BFinTechInformation TechnologyInsuranceInsurTechWeb Apps

Fernstone offers an insurance risk management platform that handles policy management, claim tracking, COI issuance, and alerts.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Computer VisionInformation TechnologyMachine LearningManufacturingSaaS

Allus AI builds next-gen vision foundation models that bring real intelligence to manufacturing

Atlanta, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Cyber SecurityNetwork SecuritySecuritySoftware

Veria Labs is a cybersecurity company that provides AI-powered continuous penetration testing services targeting high-stakes industries.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Real TimeRobotic Process Automation (RPA)RoboticsTraining

Parametric trains safe robotics models that reveal internal reasoning and offer real-time intervention to unlock deployment.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)ConsumerHealth CareInformation TechnologyPredictive AnalyticsSoftwareWellness

Nori is an AI health coach that unifies wearable and fitness data into one dashboard and uses AI to track health patterns and recovery.

Irvington, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AppsArtificial Intelligence (AI)ConsumerHuman ResourcesMarketplaceRecruitingStaffing Agency

Sorce offers a swipe-based job app where an AI agent completes applications for roles from entry level to executive.

Newark, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformDeveloper ToolsInformation TechnologyMachine LearningSaaSWeb Apps

Fastshot offers an app development platform that helps users build and deploy apps through text prompts.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AerospaceEnergySolar

Zephyr Fusion builds fusion powered satellite technologies that enable megawatt scale energy and aerospace operations in orbit.

San Diego, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyPropTechReal EstateWeb Apps

Brickwise offers AI-powered property management that handles tenant calls, maintenance requests, and property operations.

London, United Kingdom
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)FinanceFinTechFraud DetectionSaaSSoftware

Mod AI develops AI agents that automate accounts payable tasks like invoice processing, fraud detection, and ERP synchronization.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Public SafetySaaSSoftware

Semble AI automates fire and life-safety system design using AI to turn manual workflows into code-compliant processes.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIMedia and EntertainmentSoftwareVideo

Koyal is an artificial intelligence platform that transforms audio into visually compelling and personalized videos.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyWeb Apps

Expected Parrot offers tools to design, test, and simulate agents for surveys and research.

Cambridge, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnimationArtificial Intelligence (AI)ChildrenSoftware

Pixley AI is an online platform using AI to help parents and children co-create personalized animated cartoon shows.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSoftware

Metorial is an open-source integration platform for agentic AI that connects AI agents to external tools and data via MCP.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformDeveloper ToolsInformation TechnologyMachine LearningWeb Apps

Compyle develops an AI coding agent that collaborates with engineers by requesting input before generating or modifying code.

Dover, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Developer APIsDeveloper ToolsPrediction MarketsSoftware

Dome is an API platform that provides developers with a unified interface for accessing and building on top of prediction markets.

New York, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Data IntegrationFinanceInformation TechnologyProductivity ToolsSoftwareWeb Apps

Crunched offers an AI spreadsheet assistant that automates model building, data extraction, and error checking within spreadsheet workflows.

Oslo, Norway
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Assistive TechnologyEyewearProductivity ToolsSpeech RecognitionWearables

AirCaps provides assistive subtitle glasses that offer real-time captioning for the hard-of-hearing and deaf community.

Cupertino, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)FinTechInformation TechnologyPredictive AnalyticsWeb Apps

Alt-X develops AI-driven tools to automate financial analysis and reporting for investors in real estate and private equity.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BContent CreatorsSoftware

Imagine AI is an AI powered B2B content assistant that builds persona driven writing and engagement pipelines.

San Francisco, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Showing 3601-3625 of 7,960 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 7,960 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Y Combinator invest in?

Y Combinator's top investment sectors include Artificial Intelligence (AI), Software, Information Technology, Web Apps, SaaS. The firm invests across 64 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, SciLoop received $500K in a Pre-Seed round. Y Combinator's total known invested capital is $25.5B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $9.2M across its portfolio of 7,960 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include SciLoop, Locus Technologies, Mixy, MOVEdot, Fernstone. These companies were founded in 2020 or later.

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