Skip to main content
Back to Investors

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
Pixley AI2025Pre-Seed$500KSan Francisco
Fixpoint2025Pre-Seed$500KNew York
Prox2025Pre-Seed$500KSan Francisco
Locus Technologies2025Pre-Seed$500KSan Francisco
Velum Labs2025Pre-Seed$500KSan Francisco
Imagine AI2025Pre-Seed$500KSan Francisco
Leadbay2025Seed$500KSan Francisco
Soren AI2025Pre-Seed$500KSan Francisco
Icarus2025Pre-Seed$500KEl Segundo
Zarna2025Pre-Seed$500KSan Francisco

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

Export
#CompanyStageAmountLocation
1651Pixley AIPre-Seed$500KSan Francisco, United States
1652FixpointPre-Seed$500KNew York, United States
1653ProxPre-Seed$500KSan Francisco, United States
1654Locus TechnologiesPre-Seed$500KSan Francisco, United States
1655Velum LabsPre-Seed$500KSan Francisco, United States
1656Imagine AIPre-Seed$500KSan Francisco, United States
1657LeadbaySeed$500KSan Francisco, United States
1658Soren AIPre-Seed$500KSan Francisco, United States
1659IcarusPre-Seed$500KEl Segundo, United States
1660ZarnaPre-Seed$500KSan Francisco, United States
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)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)LogisticsRetailRobotic Process Automation (RPA)SoftwareTransportation

Prox is an AI-powered logistics platform automating freight booking, claims, POD collection, and billing for logistics providers.

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)Cyber SecurityInformation TechnologyMachine LearningOpen SourcePrivacySecurity

Velum Labs provides a firewall that redacts sensitive information in data and documents.

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)B2BSales

Leadbay is an AI powered B2B sales prospecting platform that automates the discovery and qualification of SMB leads.

San Francisco, United States
December 2025
$500K
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BDeveloper ToolsEnterprise SoftwareSaaS

Soren AI is an artificial Intelligence firm that builds autonomous agents to replace human engineers on manual AI evaluation tasks.

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

Founder Contacts

30,000+ verified contacts

AerospaceArtificial Intelligence (AI)HardwareMachine Learning

Icarus is a technology company developing solar-powered drones capable of capturing high-resolution imagery at scale.

El Segundo, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Information TechnologyMachine LearningSaaSWeb Apps

Zarna offers an AI agent that automates sourcing, diligence, and portfolio workflows for private equity and investment firms.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)EducationMachine Learning

Hillclimb advances AGI by building math-focused reinforcement learning environments with top mathematicians for high-quality data.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Machine LearningRobotics

Spatial AI is an Ai driven company that offers data infrastructure robots.

Palo Alto, 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)ComplianceLogistics

MarkIt is an AI trade-compliance platform that automates global trade documentation and risk workflows.

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

Founder Contacts

30,000+ verified contacts

AppsArtificial Intelligence (AI)Content CreatorsGamingMachine LearningMusicMusic StreamingProductivity ToolsVideo Editing

mayk is the midjourney for songs enabling anyone to have a singing AI voice & mayk UGC songs for social media & games.

Santa Monica, United States
December 2025
Corporate Round

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

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

ConstructionFleet ManagementSaaSService IndustrySoftware

EquipmentShare provides solutions to construction companies and equipment rental businesses through the use of technology.

Columbia, United States
December 2025
$2.8B
Debt Financing

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

Food and BeverageSoftware

Crafty is a leading national provider of office food and beverage programs powered through an innovative, centralized platform.

Chicago, United States
December 2025
$1.0M
Convertible Note

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Desktop AppsGovTechInformation TechnologyMobile AppsReal TimeSoftware

Lakonia Technologies develops an AI platform that transcribes and analyzes tactical communications for defense and emergency teams.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)SaaSSoftware

Agentic Fabriq provides a platform for connecting AI agents with tools and each other, offering security and orchestration features.

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
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

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

Showing 1651-1675 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), Software, Information Technology, Machine Learning, SaaS. The firm invests across 57 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, EquipmentShare received $2.8B 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 Pixley AI, Fixpoint, Prox, Locus Technologies, Velum Labs. These companies were founded in 2020 or later.

Explore Other Top Investors

Discover portfolio companies of other leading venture capital firms and investors.

View All Investors