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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
6,839
Total Invested
$43.6B
Average Investment
$11.4M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Regology2021Series AUndisclosedPalo Alto
Naborly2021SeedUndisclosedToronto
Tovala2022Series CUndisclosedChicago
Stacker2021Series AUndisclosedLondon
Hiration2021SeedUndisclosedPalo Alto
Venue2022SeedUndisclosedToronto
Dynamo AI2023Series AUndisclosedSan Francisco
Explo2022Series AUndisclosedSan Francisco
Byte Kitchen2022SeedUndisclosedMountain View
Arc Technologies2022Series AUndisclosedSan Francisco

Complete List of Y Combinator Portfolio Companies (6,839)

Export
#CompanyStageAmountLocation
201RegologySeries AUndisclosedPalo Alto, United States
202NaborlySeedUndisclosedToronto, Canada
203TovalaSeries CUndisclosedChicago, United States
204StackerSeries AUndisclosedLondon, United Kingdom
205HirationSeedUndisclosedPalo Alto, United States
206VenueSeedUndisclosedToronto, Canada
207Dynamo AISeries AUndisclosedSan Francisco, United States
208ExploSeries AUndisclosedSan Francisco, United States
209Byte KitchenSeedUndisclosedMountain View, United States
210Arc TechnologiesSeries AUndisclosedSan Francisco, United States
Artificial Intelligence (AI)ComplianceGenerative AIInformation ServicesInformation TechnologyLegal TechMachine LearningPublishingSaaS

Expert AI Agent for Legal Research, Regulatory Change Tracking, Control & Policy Reviews

Palo Alto, United States
August 2021
Series A

Founder Contacts

19,000+ verified contacts

Credit BureauFinTechReal Estate

Naborly provides ID verification and screening for landlords and tenants.

Toronto, Canada
August 2021
Seed

Founder Contacts

19,000+ verified contacts

CookingDeliveryFood and BeverageFood Delivery

Tovala is a food-tech company that offers a meal service paired with a countertop smart oven.

Chicago, United States
August 2022
Series C

Founder Contacts

19,000+ verified contacts

AndroidInformation TechnologyiOSMobile AppsSoftware

Stacker is a no-code software creation platform that develops an application to help developers build software.

London, United Kingdom
August 2021
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Career PlanningHuman ResourcesMarketplaceRecruiting

Hiration is an AI-powered recruitment marketplace helping job seekers in each step of their job search process.

Palo Alto, United States
August 2021
Seed

Founder Contacts

19,000+ verified contacts

Information and Communications Technology (ICT)Public RelationsVideoVideo Editing

Venue helps culture-obsessed companies turn their recurring rituals - like All Hands, Town Halls, Exec AMAs, and more

Toronto, Canada
August 2022
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AIMachine Learning

The enterprise platform for enabling private, secure, and regulation-compliant Gen AI models.

San Francisco, United States
August 2023
Series A

Founder Contacts

19,000+ verified contacts

AnalyticsBig DataDatabaseData VisualizationSaaS

Explo operates a data exploration and analysis platform to connect directly to database or warehouse sources.

San Francisco, United States
August 2022
Series A

Founder Contacts

19,000+ verified contacts

B2BRestaurants

Byte Kitchen builds ghost kitchens that make the best dishes from the best restaurants.

Mountain View, United States
August 2022
Seed

Founder Contacts

19,000+ verified contacts

Financial ServicesFinTechFunding PlatformSaaS

Arc is a full-service finance platform that provides software startups with customized financial products.

San Francisco, United States
August 2022
Series A

Founder Contacts

19,000+ verified contacts

AnalyticsAppsArtificial Intelligence (AI)Big DataBusiness IntelligenceCloud Data ServicesDatabaseData IntegrationEnterprise ApplicationsWeb Development

AI-native ERP for Operations Leaders

San Francisco, United States
August 2023
Seed

Founder Contacts

19,000+ verified contacts

B2BDeveloper ToolsMobile AppsQuality AssuranceRoboticsSoftware

Mobot is a QA-as-a-service platform using real mechanical robots to automate testing on real mobile devices.

New York, United States
August 2022
Series A

Founder Contacts

19,000+ verified contacts

E-CommerceShoppingSoftware

TakeApp is an e-commerce company that offers a platform for easy ordering over social media.

Singapore, Singapore
August 2022
Seed

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)B2BDeveloper ToolsInfrastructureSoftware

Sanctum is an AI powered simulation platform that converts user behavior into automated tests to help teams identify issues.

San Francisco, United States
August 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

BatteryElectric VehicleManufacturingTransportation

Calogy Solutions is a developer of thermal management technologies designed to assist in electric transportation applications.

Sherbrooke, Canada
August 2025
Grant

Founder Contacts

19,000+ verified contacts

ConsultingEnvironmental ConsultingInformation ServicesInformation TechnologySoftware

Unravel Carbon is a enterprise software for companies to track and reduce their carbon emissions.

Singapore, Singapore
August 2024
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)CRMPaymentsSaaSSoftware

Nautilus is a car-wash software platform that enables online sales, one-click membership management, and automated marketing.

San Francisco, United States
August 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

Cloud ManagementSaaSSoftware

Albiware is a cloud-based job management platform that makes technology easy and accessible for home service contractors.

Downers Grove, United States
August 2025
Series B

Founder Contacts

19,000+ verified contacts

AccountingArtificial Intelligence (AI)Information TechnologySoftwareTax Preparation

Soraban is building an admin AI assistant for accounting firms

San Francisco, United States
August 2025
Series A

Founder Contacts

19,000+ verified contacts

Food and Beverage

Positive Foods is a food company that supplies retailers, hospitals and universities with foods

Los Angeles, United States
August 2022
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

CleanTechElectric VehicleInsurTechManufacturing

FTEX Develops smart connected drive systems for light electric vehicles.

Montréal, Canada
August 2022
Seed

Founder Contacts

19,000+ verified contacts

AnalyticsBig DataEnterprise SoftwareInformation TechnologyProduct ManagementProduct ResearchSaaSSchedulingSoftware

Amplitude is a product intelligence platform that provides digital product tools that help teams run and grow their businesses.

San Francisco, United States
August 2021
Secondary Market

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)DatabaseProductivity ToolsSaaSSoftware

The Non-Tech Founder Platform for Building Internal Tools

San Francisco, United States
August 2021
Seed

Founder Contacts

19,000+ verified contacts

Business Process Automation (BPA)Consumer SoftwareFinTechInformation TechnologySales AutomationSoftware

The first automated financial operations software built for CPG brands

New York, United States
August 2025
Series A

Founder Contacts

19,000+ verified contacts

AppsDatabaseDeveloper ToolsInformation TechnologySaaSSoftware

Get custom internal tools to unblock customer success, support, and operations, fast

San Francisco, United States
August 2022
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Showing 201-225 of 6,839 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 6,839 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), SaaS, Information Technology, Analytics. The firm invests across 69 different industry categories.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $11.4M across its portfolio of 6,839 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Regology, Naborly, Tovala, Stacker, Hiration. These companies were founded in 2020 or later.

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