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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
5,185
Total Invested
$33.2B
Average Investment
$11.7M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Rovi Health2025Pre-Seed$500KPhiladelphia
SciLoop2025Pre-Seed$500KSan Francisco
Goldbridge2025Pre-Seed$500KChicago
Tornyol2025Pre-Seed$500KGif-sur-yvette
Scott AI2025Pre-Seed$500KNew York
Tensr2025Pre-Seed$500KSan Francisco
Sorce2025Pre-Seed$500KNewark
OpenBuilder2025Pre-Seed$500KSan Francisco
JSX Tool2025Pre-Seed$500KSan Francisco
Mod AI2025Pre-Seed$500KSan Francisco

Complete List of Y Combinator Portfolio Companies (5,185)

Export
#CompanyStageAmountLocation
1701Rovi HealthPre-Seed$500KPhiladelphia, United States
1702SciLoopPre-Seed$500KSan Francisco, United States
1703GoldbridgePre-Seed$500KChicago, United States
1704TornyolPre-Seed$500KGif-sur-yvette, France
1705Scott AIPre-Seed$500KNew York, United States
1706TensrPre-Seed$500KSan Francisco, United States
1707SorcePre-Seed$500KNewark, United States
1708OpenBuilderPre-Seed$500KSan Francisco, United States
1709JSX ToolPre-Seed$500KSan Francisco, United States
1710Mod AIPre-Seed$500KSan Francisco, United States
Artificial Intelligence (AI)ChatbotHealth CareHealth InsuranceInformation Technology

Rovi Health is an AI healthcare agent that provides care navigation, scheduling, benefits coordination, reminders, and support.

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

Founder Contacts

30,000+ verified contacts

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

AccountingArtificial Intelligence (AI)BankingFinanceFinancial ServicesPaymentsProperty ManagementPropTechReal EstateSaaS

Goldbridge offers banking software that manages FDIC-insured accounts and property-level ledgers for real estate operators.

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

Founder Contacts

30,000+ verified contacts

DronesHardwareInformation TechnologyRobotics

Tornyol is a micro drone startup developing AI-enabled mosquito-killing drones for chemical-free pest control.

Gif-sur-yvette, France
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformDeveloper ToolsInformation TechnologySoftware

Scott AI offers a workspace that helps teams create and manage software using AI-driven tools and coding agents.

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

Founder Contacts

30,000+ verified contacts

HardwareIndustrialIndustrial AutomationManufacturingRobotics

Tensr specializes in the creation of autonomous robotic factories.

San Francisco, 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)Generative AIOpen Source

OpenBuilder is the vibe coding platform that helps non-technical builders take their ideas to production.

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

Founder Contacts

30,000+ verified contacts

Browser ExtensionsDeveloper PlatformDeveloper ToolsInformation Technology

JSX Tool is a browser-based IDE and extension that helps developers to inspect, edit, and generate React component code.

San Francisco, United States
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

AnalyticsArtificial Intelligence (AI)Information TechnologySoftware

AtlasGrid AI is an Artficial Intelligence firm that builds visual graph of mobile app UI and displays analytics directly. on your screens.

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)EducationE-LearningLanguage LearningMobile Apps

TikTok for language learning

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

Artificial Intelligence (AI)Information TechnologyRecruitingWeb Apps

Fixpoint offers a platform to manage annotators and automate data processes for AI model training through APIs.

New York, United States
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)Business Process Automation (BPA)Information TechnologyLogisticsReal TimeTransportation

Lunavo Technologies offers an AI automation platform that streamlines logistics operations by automating tasks and analyzing real-time data.

Pullach Im Isartal, Germany
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Infrastructure, Dev Tools, AI

December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Cloud ComputingInformation Technology

Reshape Systems designs AI-powered software solutions to automate, streamline and optimize production processes for manufacturers

Prilly, Switzerland
December 2025
$187K
Grant

Founder Contacts

30,000+ verified contacts

IndustrialMachinery ManufacturingManufacturing

Nox Metals is an AI-powered metals supplier empowering modern American manufacturing at scale.

Detroit, United States
December 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Information TechnologySaaSWeb Apps

The Hog provides an AI platform that tracks market trends and competitor activity to create sales and marketing plans.

December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Aerospace

Reditus Space specializes in microgravity manufacturing, offering reusable small-scale re-entry vehicles for space research and production.

Atlanta, United States
December 2025
$7.1M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Business IntelligenceEnterprise Software

Raindrop is a provider of a monitoring platform for AI agents.

San Francisco, United States
December 2025
$15.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Mining

Rithmik is a mining technology company.

Montreal, Canada
December 2025
Series A

Founder Contacts

30,000+ verified contacts

FinTechInformation Technology

Working capital for SMEs

Riyadh, Saudi Arabia
November 2025
$125.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

Showing 1701-1725 of 5,185 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 5,185 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), Information Technology, SaaS, Software, Finance. The firm invests across 62 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Erad received $125.0M in a Debt Financing round. Y Combinator's total known invested capital is $33.2B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $11.7M across its portfolio of 5,185 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Rovi Health, SciLoop, Goldbridge, Tornyol, Scott AI. These companies were founded in 2020 or later.

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