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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
Payload2023GrantUndisclosedGrand Rapids
Laylo2022Corporate RoundUndisclosedLos Angeles
Convex2021Series B$39.0MSan Francisco
ContainIQ2021Seed$2.5MHoboken
The Supplant Company2021Series AUndisclosedCambridge
Supplant2021Series A$18.0MCambridge
CB Therapeutics2022Venture - Series UnknownUndisclosedLa Jolla
Juno2022Series A$18.0MSingapore
Parse2022Pre-SeedUndisclosedMenlo Park
Extern2021Seed$100KNew York

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

Export
#CompanyStageAmountLocation
4201PayloadGrantUndisclosedGrand Rapids, United States
4202LayloCorporate RoundUndisclosedLos Angeles, United States
4203ConvexSeries B$39.0MSan Francisco, United States
4204ContainIQSeed$2.5MHoboken, United States
4205The Supplant CompanySeries AUndisclosedCambridge, United Kingdom
4206SupplantSeries A$18.0MCambridge, United Kingdom
4207CB TherapeuticsVenture - Series UnknownUndisclosedLa Jolla, United States
4208JunoSeries A$18.0MSingapore, Singapore
4209ParsePre-SeedUndisclosedMenlo Park, United States
4210ExternSeed$100KNew York, United States
CMSInformation TechnologyInternetSoftware

Payload CMS is a headless CMS and application framework designed to improve collaboration among developers, marketers, and product owners.

Grand Rapids, United States
October 2023
Grant

Founder Contacts

30,000+ verified contacts

Event PromotionEventsMarketingMusic

Laylo is the Drop CRM powering iconic iconic artists and events

Los Angeles, United States
October 2022
Corporate Round

Founder Contacts

30,000+ verified contacts

Enterprise SoftwareSales AutomationSoftware

Convex is a software development company that offers software and data to help commercial contractors and service businesses.

San Francisco, United States
October 2021
$39.0M
Series B

Founder Contacts

30,000+ verified contacts

Information TechnologyProductivity ToolsSoftware

ContainIQ is a Kubernetes native monitoring and tracing platform.

Hoboken, United States
October 2021
$2.5M
Seed

Founder Contacts

30,000+ verified contacts

E-CommerceFood and BeverageFood Processing

The Supplant Company is a biotech start-up developing new materials and ingredients that are better for people and the planet.

Cambridge, United Kingdom
October 2021
Series A

Founder Contacts

30,000+ verified contacts

BiotechnologyFood and BeverageHealth Care

Supplant is a biotechnology platform that makes sugar substitutes.

Cambridge, United Kingdom
October 2021
$18.0M
Series A

Founder Contacts

30,000+ verified contacts

BiotechnologyCannabisTherapeutics

CB Therapeutics is a biotech company that specializes in the biosynthetic production of cannabinoids from sugar.

La Jolla, United States
October 2022
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

BankingCryptocurrencyFinancial ServicesFinTech

Juno is a cross-border neo-banking platform that aims to give users across the world a high-yield account to grow their savings.

Singapore, Singapore
October 2022
$18.0M
Series A

Founder Contacts

30,000+ verified contacts

AndroidCloud ComputingEnterprise SoftwareiOSMobilePaaSSoftware

Parse offers cloud-based software developer kits that enable users to create apps for desktop, mobile, and embedded devices.

Menlo Park, United States
October 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

EdTechEducationE-LearningHigher EducationVideoVirtual Workforce

Extern created a new category of work: the remote Externship, more accessible to students and less laborious for companies than internships.

New York, United States
October 2021
$100K
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Sales AutomationSoftware

Outloud.ai enables businesses to automate voice conversations with their customers.

San Francisco, United States
October 2021
Seed

Founder Contacts

30,000+ verified contacts

BiotechnologyHealth CareHealth Diagnostics

Unima is a Biotechnology Research firm offering rapid testing diagnosis of disease across industries.

Zapopan, Mexico
October 2021
$33K
Angel

Founder Contacts

30,000+ verified contacts

Content CreatorsFreelanceSoftware

Friz is helping hustlers, independents and freelancers to create an online brand and get hired.

Singapore, Singapore
October 2021
$1.0M
Seed

Founder Contacts

30,000+ verified contacts

Health CareHospitalManufacturingMedical

Clip Health is a health-tech firm that designed, manufactured, and distributed products for decentralized health testing.

Fremont, United States
October 2021
$12.9M
Undisclosed

Founder Contacts

30,000+ verified contacts

AppsB2BDeveloper APIs

Stipop offers messaging, video, and profile stickers for apps intended to enrich online communication.

Los Angeles, United States
October 2021
Seed

Founder Contacts

30,000+ verified contacts

ConsumerFood DeliveryGrocerySnack Food

We deliver groceries to college communities in 10 minutes.

Los Angeles, United States
October 2021
Series A

Founder Contacts

30,000+ verified contacts

AccountingAppsSoftware

Keeper makes software to help bookkeepers manage their clients' back-office.

Austin, United States
October 2021
$2.0M
Seed

Founder Contacts

30,000+ verified contacts

Asset ManagementCryptocurrencyFinanceMobile Apps

Rainbow is a mobile app of Ethereum wallet for managing your assets.

New York, United States
October 2021
Series A

Founder Contacts

30,000+ verified contacts

Consumer GoodsFood and BeverageFood Delivery

Todos Comemos delivers pre-made ingredients that allow customers to prepare their meals in less than 10 minutes.

Bogotá, Colombia
October 2021
Seed

Founder Contacts

30,000+ verified contacts

BlockchainCryptocurrency

Derisk is a crypto custody infra and leverages Multi-Party Computation (MPC) cryptography.

Seattle, United States
October 2022
$1.0M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Real Estate

Humming Homes is an AI Powered Home Manager, bringing ease to all of your home service needs.

New York, United States
October 2021
$8.2M
Seed

Founder Contacts

30,000+ verified contacts

Health CareInformation TechnologymHealthSoftware

CareSync is the leading provider of software and services for chronic disease management.

New York, United States
October 2025
$650K
Series A

Founder Contacts

30,000+ verified contacts

AI InfrastructureArtificial Intelligence (AI)E-CommerceFinTechLogisticsSoftwareSupply Chain ManagementWarehouse Automation

Automating post-order operations for brands and 3PLs

New York, United States
October 2024
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIHealth CareMachine Learning

The best way to hire clinical talent.

Brooklyn, United States
October 2024
$2.0M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Communications InfrastructureInfrastructureWireless

Latys uses antennas to enable full-duplex communications that are protocol and modulation-agnostic.

Montreal, Canada
October 2023
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Showing 4201-4225 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, Health Care, Information Technology, Food and Beverage, Biotechnology. The firm invests across 64 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Convex received $39.0M in a Series B 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 Payload, Laylo, Convex, ContainIQ, The Supplant Company. These companies were founded in 2020 or later.

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