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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
$49.3B
Average Investment
$9.0M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Friendshop2022Venture - Series Unknown$8.4MSan Francisco
Covr Financial Technologies2022Series B$15.0MHartford
RCG Lighthouse2022Private EquityUndisclosedRiga
FIDEL API2022Series B$65.1MLondon
SmartHop2022Series B$30.0MMiami
TorMagnus Pharmaceuticals2023Pre-Seed$500KSan Francisco
Blocksfabrik2023Pre-Seed$500KNew York
Fluid Markets2023Pre-Seed$1.2MNew York
Onu2023Pre-Seed$500KNew York
Propify2023Pre-Seed$500KBoston

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

Export
#CompanyStageAmountLocation
401FriendshopVenture - Series Unknown$8.4MSan Francisco, United States
402Covr Financial TechnologiesSeries B$15.0MHartford, United States
403RCG LighthousePrivate EquityUndisclosedRiga, Latvia
404FIDEL APISeries B$65.1MLondon, United Kingdom
405SmartHopSeries B$30.0MMiami, United States
406TorMagnus PharmaceuticalsPre-Seed$500KSan Francisco, United States
407BlocksfabrikPre-Seed$500KNew York, United States
408Fluid MarketsPre-Seed$1.2MNew York, United States
409OnuPre-Seed$500KNew York, United States
410PropifyPre-Seed$500KBoston, United States
E-CommerceProduct DesignRetail

Friendshop is a retail company that offers cosmetics and beauty products.

San Francisco, United States
April 2022
$8.4M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechInsuranceInsurTechLife InsuranceWealth Management

Multi-carrier, digital life insurance platform that is white-labeled and distributed through financial institutions

Hartford, United States
April 2022
$15.0M
Series B

Founder Contacts

30,000+ verified contacts

EnergyLightingService Industry

RCG Lighthouse provides efficient "Lighting as a Service" that fulfills lighting needs of every single client and cuts lighting costs.

Riga, Latvia
April 2022
Private Equity

Founder Contacts

30,000+ verified contacts

Developer APIsFinancial ServicesFinTechSoftware

Fidel API is a global financial infrastructure platform, providing tools to build powerful, real-time products on top of payment cards.

London, United Kingdom
April 2022
$65.1M
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)LogisticsSoftwareTransportation

SmartHop is a business-in-a-box platform that empowers small trucking companies and owner-operators to earn more while doing less.

Miami, United States
April 2022
$30.0M
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)BiotechnologySimulation

TorMagnus Pharmaceuticals is a drug discovery firm dedicated to discovering treatments for Peroxisomal disorders.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Developer ToolsSoftware

Blocksfabrik develops website-building apps that enable users to customise code patterns without having to write any code.

New York, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTech

Fluid Markets is a financial services company that enables investment in company earnings.

New York, United States
April 2023
$1.2M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Developer ToolsInformation TechnologySoftware

Onu is a developer-first tool that allows engineers to turn their scripts or workflows into production-ready internal tools.

New York, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

SaaSSoftware

Propify is an API to integrate with property management systems.

Boston, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Alternative ProteinFood and Beverage

Paul’s Table is a food and beverage company that provides plant-based meat products.

Los Angeles, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Energy

Upfront helps merchants that sell clean energy products by turning billions of dollars of rebates into lower prices.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

InternetReal EstateRental Property

Playhouse is a proprietary mobile applications that enables users to view and browse real-estate listing.

San Francisco, United States
April 2022
$2.8M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)BroadcastingSoftware

Ego Live is an AI-native 3D simulation engine building firm to generate realistic characters in 3D worlds.

San Francisco, United States
April 2024
Seed

Founder Contacts

30,000+ verified contacts

CommunitiesCryptocurrencySocial Network

A crypto-native chat platform. Build a home for your community.

San Francisco, United States
April 2022
$1.5M
Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechPayments

Numo is a financial company that help the contactor, banks and freelancers to get paid in emerging markets.

San Francisco, United States
April 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Information Technology

SciPhi is an open source platform that makes it easy to build, test, deploy and scale your LLM RAG system.

San Francisco, United States
April 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Health CareHospitalPrimary and Urgent Care

Mango Health assists doctors in receiving payment for referring patients to therapy.

San Francisco, United States
April 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)PropTechReal Estate

HeyPurple is developing an AI leasing assistant for landlords and property management companies.

Palo Alto, United States
April 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)CryptocurrencySoftwareTax Preparation

TokenOwl is an artificial intelligence platform that provides DeFi and memecoin cryptocurrency traders with AI TurboTax.

New York, United States
April 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information Services

Vectorview is a Customized capacity assessments that measure performance, safety, and risk for LLM agents and foundation models.

San Francisco, United States
April 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsLogisticsManufacturingRobotics

Adagy Robotics begins with human operators who are trained and supported by generative AI.

New York, United States
April 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySoftware

Creo is a software that builds internal tools with prompt using artificial intelligence.

San Francisco, United States
April 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyMachine LearningSoftware

An intelligent AI presentation software with all the tools, best-practice content, learning assets, to supercharge business communication.

Los Altos, United States
April 2026
Secondary Market

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Foundational AIGenerative AIImage RecognitionInformation TechnologySoftware

Stability AI is an artificial intelligence company focused on developing open-source generative AI models.

London, United Kingdom
April 2026
Series B

Founder Contacts

30,000+ verified contacts

Showing 401-425 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, Financial Services, FinTech. The firm invests across 44 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, FIDEL API received $65.1M in a Series B round. Y Combinator's total known invested capital is $49.3B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $9.0M across its portfolio of 5,185 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Friendshop, Covr Financial Technologies, RCG Lighthouse, FIDEL API, SmartHop. These companies were founded in 2020 or later.

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