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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
$41.0B
Average Investment
$7.2M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Eloquent AI2025Non-equity AssistanceUndisclosedSan Francisco
Relace2025Series AUndisclosedSan Francisco
qomplement2025Non-equity Assistance$1.0MSan Francisco
MoBagel2025UndisclosedUndisclosedSanta Clara
Perlara2025Grant$1.7MSan Francisco
Peer AI2025Undisclosed$12.1MSan Francisco
Jiko2025Venture - Series UnknownUndisclosedSan Francisco
Kernal Biologics2025GrantUndisclosedCambridge
Aqua Membranes2024Series B$4.2MAlbuquerque
PayCaddy2024SeedUndisclosedPanama City

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

Export
#CompanyStageAmountLocation
4076Eloquent AINon-equity AssistanceUndisclosedSan Francisco, United States
4077RelaceSeries AUndisclosedSan Francisco, United States
4078qomplementNon-equity Assistance$1.0MSan Francisco, United States
4079MoBagelUndisclosedUndisclosedSanta Clara, United States
4080PerlaraGrant$1.7MSan Francisco, United States
4081Peer AIUndisclosed$12.1MSan Francisco, United States
4082JikoVenture - Series UnknownUndisclosedSan Francisco, United States
4083Kernal BiologicsGrantUndisclosedCambridge, United States
4084Aqua MembranesSeries B$4.2MAlbuquerque, United States
4085PayCaddySeedUndisclosedPanama City, Panama
Enterprise SoftwareFinTechGenerative AISaaS

The AI Operator for Financial Services

San Francisco, United States
October 2025
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information Technology

Relace AI platform generates custom made LLMs to create better models.

San Francisco, United States
October 2025
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Enterprise Resource Planning (ERP)Financial Services

Qomplement is an AI-powered ERP platform that automates supply-chain, finance, and operations workflows using intelligent agents.

San Francisco, United States
October 2025
$1.0M
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

Agentic AIArtificial Intelligence (AI)FinanceGenerative AIInternet of ThingsRisk ManagementRobotic Process Automation (RPA)Sales AutomationSales EnablementSupply Chain Management

MoBagel empowers enterprises with an Agentic AI Builder for Business Intelligence reporting, forecasting and workflow automation at scale.

Santa Clara, United States
October 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

BiotechnologyGeneticsMedicalPharmaceuticalTherapeutics

Perlara, PBC is precision drug discovery that leaves no mutation behind.

San Francisco, United States
October 2025
$1.7M
Grant

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Life ScienceSoftware

Peer offers AI solutions for medical writing, enhancing precision and speed in the life sciences sector.

San Francisco, United States
October 2025
$12.1M
Undisclosed

Founder Contacts

30,000+ verified contacts

BankingFinancial ServicesFinTechTrading Platform

Jiko is a fintech company that offers API access and treasury bill investment services.

San Francisco, United States
October 2025
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

BiotechnologyPharmaceuticalTherapeutics

Kernalbio creates mRNA therapies that instruct specific cells on how to make their own medicine.

Cambridge, United States
October 2025
Grant

Founder Contacts

30,000+ verified contacts

ConstructionEnvironmental ConsultingEnvironmental Engineering

Aqua Membranes is an environmental company that provides a differentiated solution in membrane element construction.

Albuquerque, United States
October 2024
$4.2M
Series B

Founder Contacts

30,000+ verified contacts

FinanceFinancial ServicesFinTech

Simplified Banking as a Service for Latam

Panama City, Panama
October 2024
Seed

Founder Contacts

30,000+ verified contacts

AccountingArtificial Intelligence (AI)ConsultingInformation TechnologySoftware

AI software for faster, more cost effective employment verifications

Los Angeles, United States
October 2024
Seed

Founder Contacts

30,000+ verified contacts

Enterprise SoftwareGamificationSaaSSalesSoftware

Ambition is an enterprise software company building the world's first modern sales management platform. Endorsed by Harvard Business Review.

Chattanooga, United States
October 2021
Series B

Founder Contacts

30,000+ verified contacts

ChildrenHealth CarePrimary and Urgent Care

Brave Care provides modern primary and urgent care just for kids and access to advice for parents nationwide.

Portland, United States
October 2021
$25.0M
Series B

Founder Contacts

30,000+ verified contacts

Consumer ResearchContentMarketingMarket ResearchSoftwareVideo

Laudable collects and produces authentic customer stories remotely using HD phone cameras and turn them into marketing content.

Washington, United States
October 2021
Seed

Founder Contacts

30,000+ verified contacts

3D TechnologyAppsArtificial Intelligence (AI)Computer VisionMetaverseSocial MediaVirtual GoodsWeb3

Alter is an open-source platform that consists of a 3D avatar system and motion capture for web3.

New York, United States
October 2021
$3.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)AutomotiveIndustrial AutomationMachine LearningRoboticsSoftware

RoboTire automates vehicle maintenance by combining robots and computer vision.

Plymouth, United States
October 2021
Series A

Founder Contacts

30,000+ verified contacts

DeliveryE-CommerceMarketingSales

PideDirecto helps local businesses with own branded on-demand ordering and delivery solutions.

Mexico City, Mexico
October 2021
Seed

Founder Contacts

30,000+ verified contacts

Fleet ManagementShippingSoftware

Greywing offers a digital platform CRY4 which is a predictive reporting tool that provides information about voyage, vessel, and route.

Singapore, Singapore
October 2021
$2.5M
Seed

Founder Contacts

30,000+ verified contacts

AppsContentContent Marketing

Matter is a social reading app for articles, blogs, and newsletters to help users find better content online.

San Francisco, United States
October 2021
Series A

Founder Contacts

30,000+ verified contacts

Consumer ResearchInnovation ManagementMarket ResearchProduct ResearchSoftware

Phonic is an application that allows users to record audio surveys that provide audio survey recordings.

San Francisco, United States
October 2021
$2.2M
Seed

Founder Contacts

30,000+ verified contacts

ConstructionE-CommerceE-Commerce PlatformsFinanceSoftware

The platform for residential contractors

Calgary, Canada
October 2021
$8.4M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyMachine Learning

Vera develops an assessment platform to identify and address risks in artificial intelligence and machine learning models.

New York, United States
October 2023
$2.7M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Machine LearningSoftware

Mesh-AI is a consulting firm that offers data engineering, software, artificial intelligence, and consulting services.

London, United Kingdom
October 2021
$30.0M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Developer ToolsDevOpsInformation TechnologySoftwareSoftware Engineering

Release simplifies development by making the creation of environments easy.

San Francisco, United States
October 2021
Series A

Founder Contacts

30,000+ verified contacts

BiotechnologyFood and BeverageLife ScienceManufacturing

Kingdom creates and sells natural functional ingredients that actually work.

Brooklyn, United States
October 2021
Series A

Founder Contacts

30,000+ verified contacts

Showing 4076-4100 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 Software, Artificial Intelligence (AI), Information Technology, FinTech, Financial Services. The firm invests across 64 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Mesh-AI received $30.0M in a Venture - Series Unknown round. Y Combinator's total known invested capital is $41.0B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $7.2M across its portfolio of 7,960 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Eloquent AI, Relace, qomplement, MoBagel, Perlara. These companies were founded in 2020 or later.

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