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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
$29.9B
Average Investment
$10.5M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Alium2025Seed$7.0MAlbany
Arva AI2025Seed$3.0MSan Francisco
LemFi2025Series B$53.0MToronto
Parley2025SeedUndisclosedSan Francisco
GreenStitch.io2025Seed$1.2MBengaluru
Brex2025Debt Financing$235.0MSan Francisco
Raspberry AI2025Series A$24.0MNew York
Qventus2025Series D$85.0MMountain View
Budgie Health2025Seed$3.0MNew York
nsave2025Series A$18.0MLondon

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

Export
#CompanyStageAmountLocation
2551AliumSeed$7.0MAlbany, United States
2552Arva AISeed$3.0MSan Francisco, United States
2553LemFiSeries B$53.0MToronto, Canada
2554ParleySeedUndisclosedSan Francisco, United States
2555GreenStitch.ioSeed$1.2MBengaluru, India
2556BrexDebt Financing$235.0MSan Francisco, United States
2557Raspberry AISeries A$24.0MNew York, United States
2558QventusSeries D$85.0MMountain View, United States
2559Budgie HealthSeed$3.0MNew York, United States
2560nsaveSeries A$18.0MLondon, United Kingdom
Brand MarketingMarketingSalesSoftware

Alium develops a commercial intelligence platform designed for sales and marketing teams.

Albany, United States
January 2025
$7.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)BankingFinTech

Arva AI provides AI agents for instant global KYB onboarding for banks and fintech companies

San Francisco, United States
January 2025
$3.0M
Seed

Founder Contacts

30,000+ verified contacts

BankingFinancial ServicesFinTech

LemFi provides users with accounts in their country of residence and of origin for personal and business banking needs.

Toronto, Canada
January 2025
$53.0M
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyLegal TechSaaS

Parley automates flat-fee legal work for immigration lawyers by using LLMs to handle the writing-intensive tasks of visa applications.

San Francisco, United States
January 2025
Seed

Founder Contacts

30,000+ verified contacts

DatabaseFashionTextiles

GreenStitch.io empowers fashion and textile companies with data-driven sustainability solutions.

Bengaluru, India
January 2025
$1.2M
Seed

Founder Contacts

30,000+ verified contacts

BankingCredit CardsFinancial ServicesFinTech

Brex is a financial service and technology company that provides business credit cards and cash management accounts.

San Francisco, United States
January 2025
$235.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)FashionProduct DesignSoftware

Raspberry AI provides generative AI software for fashion design and merchandising.

New York, United States
January 2025
$24.0M
Series A

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Health CareHospitalMachine Learning

Qventus provides AI-driven automation solutions to optimize healthcare operations.

Mountain View, United States
January 2025
$85.0M
Series D

Founder Contacts

30,000+ verified contacts

AdviceArtificial Intelligence (AI)Health CareWellness

Budgie Health offers an AI-driven platform that empowers employees, brokers, and employers to make better healthcare benefit decisions.

New York, United States
January 2025
$3.0M
Seed

Founder Contacts

30,000+ verified contacts

BankingFinancial ServicesFinTech

nsave is a fintech company that offers digital banking and multi-currency payment solutions for individuals.

London, United Kingdom
January 2025
$18.0M
Series A

Founder Contacts

30,000+ verified contacts

Health Care

SISU is a collection of doctor-led, patient-centric aesthetic medical clinics

Dublin, Ireland
January 2025
$15.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

Building MaterialChemicalChemical EngineeringIndustrial Manufacturing

Sustainable, bio-degradable adhesives and binders

Boulder, United States
January 2025
$240K
Grant

Founder Contacts

30,000+ verified contacts

AccountingArtificial Intelligence (AI)Business Process Automation (BPA)Financial ServicesFinTechSoftware

Fazeshift is an AI accounts receivable software that offers automates invoicing, cash application, and collections processes for busineess.

San Francisco, United States
January 2025
$4.0M
Seed

Founder Contacts

30,000+ verified contacts

FinTech

Finbar provides an AI-powered platform for investment research, financial data analysis, and modeling workflows.

January 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BGenerative AI

OpenFunnel provides AI agents that help Go-To-Market teams find potential customers by detecting real-time intent signals from the internet.

San Francisco, United States
January 2025
$1.3M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformSoftware

Intelliga Voice is an AI platform that dispatches and receives AI phone calls.

San Francisco, United States
January 2025
$37.6M
Undisclosed

Founder Contacts

30,000+ verified contacts

BiotechnologyMedical

General Proximity is a pioneering future-oriented proximity medicine that envisions the future of medicine.

San Francisco, United States
January 2025
$16.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ComplianceHealth CareSoftware

Tire Swing uses AI to automate healthcare compliance, saving time on regulations, audits, and document updates.

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

Founder Contacts

30,000+ verified contacts

AdvertisingArtificial Intelligence (AI)Digital MarketingSocial Media Marketing

Rembrand is an in-scene media and virtual product placement platform that uses AI to integrate brands into video content.

Palo Alto, United States
January 2025
$23.0M
Series A

Founder Contacts

30,000+ verified contacts

Health CareHealth InsurancePrimary and Urgent Care

Vitable Health offers primary care and mental health services through membership.

Philadelphia, United States
January 2025
Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Consumer SoftwareData ManagementEnterprise SoftwareMachine Learning

CambioML is a provider of machine learning tools for extracting and structuring data from PDFs, HTMLs and forms.

Abu Dhabi, United Arab Emirates
January 2025
Seed

Founder Contacts

30,000+ verified contacts

Electric VehicleLogisticsSupply Chain ManagementTransportation

Curo provides cost-effective and secure electric vehicle charging and parking, along with contracted revenue for electric vehicle owners.

San Francisco, United States
January 2025
Seed

Founder Contacts

30,000+ verified contacts

B2BEnterprise SoftwareFinance

Carousel is an inclusive add-in that allows to track changes in both PowerPoint and Excel presentations.

New York, United States
January 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)CRMSaaSSoftware

Drillbit is an AI back office support CRM platform that provides business management solutions.

Austin, United States
January 2025
Seed

Founder Contacts

30,000+ verified contacts

ChildrenHealth CarePersonal Care and HygieneRetail

Playhouse MD is a healthcare retail company that offers children healthcare and personal hygiene products.

Los Angeles, United States
January 2025
Series Unknown

Founder Contacts

30,000+ verified contacts

Showing 2551-2575 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, FinTech, Health Care, Banking. The firm invests across 51 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Brex received $235.0M in a Debt Financing round. Y Combinator's total known invested capital is $29.9B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $10.5M across its portfolio of 5,185 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Alium, Arva AI, LemFi, Parley, GreenStitch.io. These companies were founded in 2020 or later.

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