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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
7,916
Total Invested
$61.9B
Average Investment
$11.1M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Slope2024Debt Financing$50.0MSan Francisco
ReliON2024Seed$2.2MMontréal
Shipyard Software2021Seed$21.0MSan Francisco
Ticket Wallet2025Seed$6.0MBrooklyn
Nifty2021Convertible NoteUndisclosedMiami
Sturdy2021Seed$1.5MStockholm
Novaflow2025Pre-Seed$500KSan Francisco
Spire Health2021Venture - Series Unknown$38.0MSan Francisco
Moonvalley2025Series A$84.0MToronto
REVER2023Non-equity AssistanceUndisclosedBarcelona

Complete List of Y Combinator Portfolio Companies (7,916)

Export
#CompanyStageAmountLocation
526SlopeDebt Financing$50.0MSan Francisco, United States
527ReliONSeed$2.2MMontréal, Canada
528Shipyard SoftwareSeed$21.0MSan Francisco, United States
529Ticket WalletSeed$6.0MBrooklyn, United States
530NiftyConvertible NoteUndisclosedMiami, United States
531SturdySeed$1.5MStockholm, Sweden
532NovaflowPre-Seed$500KSan Francisco, United States
533Spire HealthVenture - Series Unknown$38.0MSan Francisco, United States
534MoonvalleySeries A$84.0MToronto, Canada
535REVERNon-equity AssistanceUndisclosedBarcelona, Spain
E-CommerceFinanceFinancial ServicesFinTech

Slope is a B2B financial platform that offers a variety of payment alternatives while being paid immediately.

San Francisco, United States
July 2024
$50.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

Charging InfrastructureElectric Vehicle

ReliON is an end-to-end EV charging infrastructure operation and maintenance system.

Montréal, Canada
July 2024
$2.2M
Seed

Founder Contacts

30,000+ verified contacts

CryptocurrencyFinancial ServicesSoftware

Shipyard Software is building a fleet of exchanges and DeFi tools to suit every crypto trader.

San Francisco, United States
July 2021
$21.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)SoftwareTicketing

Ticket Wallet is an AI based listing platform for buying and selling event tickets.

Brooklyn, United States
July 2025
$6.0M
Seed

Founder Contacts

30,000+ verified contacts

ComputerNon-Fungible Token (NFT)

Nifty's is a non-fungible token-focused social media platform.

Miami, United States
July 2021
Convertible Note

Founder Contacts

30,000+ verified contacts

EducationE-LearningEnterprise Applications

We are replacing Git with real-time code collaboration in the cloud

Stockholm, Sweden
July 2021
$1.5M
Seed

Founder Contacts

30,000+ verified contacts

BioinformaticsBiotechnologyHealth CareLife ScienceSoftware

Automating data analysis for life science researchers

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

Founder Contacts

30,000+ verified contacts

Health CareMedical DeviceWearablesWellness

Spire Health is a digital healthcare startup that provides continuous respiratory monitoring and proactive feedback.

San Francisco, United States
July 2021
$38.0M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySoftwareVideo

Moon Valley provides AI video tools for cinematic motion, camera, and scene control.

Toronto, Canada
July 2025
$84.0M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Financial ServicesMachine LearningSoftware

REVER is a financial service company that develops technologies designed to create a new category in the e-commerce space.

Barcelona, Spain
July 2023
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

AppsArtificial Intelligence (AI)Information ServicesInformation TechnologySoftware

Bobidi connects part-time workers with businesses using advanced AI, making recruitment efficient and cost-effective.

Los Gatos, United States
July 2022
$5.7M
Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTech

The premium credit and banking platform for US residents with limited credit history

New York, United States
July 2022
$3.0M
Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechMobile Payments

Flux QR is a financial services company that specializes in the fields of mobile payments, fintech, and POS technology.

Mexico City, Mexico
July 2022
Seed

Founder Contacts

30,000+ verified contacts

3D TechnologyInformation TechnologyMachine LearningSoftwareWeb3

Hologram is an all-in-one platform for digital identities and virtual beings.

San Francisco, United States
July 2022
$6.5M
Seed

Founder Contacts

30,000+ verified contacts

AppsHealth CareTherapeutics

Oto builds digital therapy mobile applications for tinnitus support.

London, United Kingdom
July 2022
$3.3M
Seed

Founder Contacts

30,000+ verified contacts

BiopharmaBiotechnologyHealth CareTherapeutics

Felix Biotechnology is working to accelerate the deployment of novel biotherapeutics to manage infectious diseases.

San Francisco, United States
July 2022
$314K
Grant

Founder Contacts

30,000+ verified contacts

Digital EntertainmentEvent PromotionMedia and Entertainment

Flymachine is an entertainment industry that organizes lives events digitally.

Berkeley, United States
July 2021
$21.0M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Call CenterHealth CareMarketing AutomationSaaSSalesSales AutomationSoftwareVirtual Assistant

Hatch develops an AI-driven communication platform to help businesses automate sales conversations from one collaborative workspace.

Richmond, United States
July 2021
$11.0M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySaaS

Atoptima provides innovative SaaS and mobile app solutions tailored for optimizing business processes and payments.

London, United Kingdom
July 2024
$275K
Series A

Founder Contacts

30,000+ verified contacts

EducationHuman ResourcesSaaSSoftwareTraining

We're Edlyft- enterprises like Google, Dropbox, and LinkedIn use our software to offer job training programs to college CS students.

San Francisco, United States
July 2023
$150K
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

BankingFinancial ServicesFinTechPayments

Dapi is a platform that enables any application to accept payments instantly at near to 0 fees directly from bank accounts.

San Francisco, United States
July 2022
Seed

Founder Contacts

30,000+ verified contacts

Software

Coinbase Token Manager is an end-to-end platform for crypto projects to manage vesting, lockups, and token distributions.

San Francisco, United States
July 2022
$5.0M
Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechInformation ServicesSoftware

Pulley is a developer of cap table management, communications hub, and fundraising modeling platforms to manage equity for startups.

Oakland, United States
July 2022
$40.0M
Series B

Founder Contacts

30,000+ verified contacts

Commercial Real EstateEnterprise SoftwarePropTechReal Estate Investment

Automate the acquisitions workflow for real-estate private-equity funds

San Francisco, United States
July 2025
$600K
Pre-Seed

Founder Contacts

30,000+ verified contacts

BankingEnterprise SoftwareFinancial ServicesFinTechIT Infrastructure

Thought Machine is a Fintech company that builds cloud-native technology to revolutionize core banking.

London, United Kingdom
July 2025
$61.9M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Showing 526-550 of 7,916 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 7,916 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, Financial Services, FinTech, Artificial Intelligence (AI), Health Care. The firm invests across 50 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Moonvalley received $84.0M in a Series A round. Y Combinator's total known invested capital is $61.9B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $11.1M across its portfolio of 7,916 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Slope, ReliON, Shipyard Software, Ticket Wallet, Nifty. These companies were founded in 2020 or later.

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