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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
PayCaddy2024Seed$250KPanama City
Superunit2024SeedUndisclosedLos Angeles
Barte2024Series A$8.0MSão Paulo
Ultrawatt2024Seed$2.2MLyon
kapa.ai2024Seed$3.2MDover
Offstream2024SeedUndisclosedSan Francisco
MutualMarkets2024Seed$2.4MFranklin Lakes
Amicole2024Series UnknownUndisclosedNew York
Lissun2024Seed$2.4MGurgaon
Mozper2024Seed$979KMexico City

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

Export
#CompanyStageAmountLocation
2751PayCaddySeed$250KPanama City, Panama
2752SuperunitSeedUndisclosedLos Angeles, United States
2753BarteSeries A$8.0MSão Paulo, Brazil
2754UltrawattSeed$2.2MLyon, France
2755kapa.aiSeed$3.2MDover, United States
2756OffstreamSeedUndisclosedSan Francisco, United States
2757MutualMarketsSeed$2.4MFranklin Lakes, United States
2758AmicoleSeries UnknownUndisclosedNew York, United States
2759LissunSeed$2.4MGurgaon, India
2760MozperSeed$979KMexico City, Mexico
FinanceFinancial ServicesFinTech

Simplified Banking as a Service for Latam

Panama City, Panama
October 2024
$250K
Seed

Founder Contacts

30,000+ verified contacts

AccountingArtificial Intelligence (AI)ConsultingInformation TechnologySoftware

AI software for faster, more cost effective employment verifications

Los Angeles, United States
October 2024
Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechPayments

Barte is a B2B online payments platform that allows users to send and accept payments to automate payment procedures.

São Paulo, Brazil
October 2024
$8.0M
Series A

Founder Contacts

30,000+ verified contacts

ArchitectureConstruction

Ultrawatt is a mission-driven startup to improve urban architecture while making a beneficial social and environmental effect.

Lyon, France
October 2024
$2.2M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ChatbotSoftware

kapa.ai answers developer questions automatically from the technical resources to generate an LLM-powered chatbot.

Dover, United States
October 2024
$3.2M
Seed

Founder Contacts

30,000+ verified contacts

Carbon CaptureInformation TechnologyInfrastructure

Offstream is a Climate Data and Analytics firm that helps with the carbon compliance for infrastructure project.

San Francisco, United States
October 2024
Seed

Founder Contacts

30,000+ verified contacts

AdvertisingAdvertising PlatformsArtificial Intelligence (AI)Machine LearningMarketing Automation

MutualMarkets is a global marketplace enabling brands and content owners to create co-market ads powered by AI.

Franklin Lakes, United States
October 2024
$2.4M
Seed

Founder Contacts

30,000+ verified contacts

BeautyCosmeticsFashionManufacturing

Amicole is a cosmetics manufacturer that aims to provide customers with a wide range of skin care and formula items.

New York, United States
October 2024
Series Unknown

Founder Contacts

30,000+ verified contacts

Health CareMental HealthPersonal HealthWellness

Lissun is a mental health company providing a platform for scalable mental and emotional health support.

Gurgaon, India
September 2024
$2.4M
Seed

Founder Contacts

30,000+ verified contacts

Debit CardsFinanceFinancial ServicesFinTechMobile AppsMobile PaymentsPayments

Mozper is a debit card and money app that provides an all-in-one money management platform for families.

Mexico City, Mexico
September 2024
$979K
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIMachine LearningOpen SourceSoftware

Unsloth makes reinforcement learning and finetuning easier and more efficient.

San Francisco, United States
September 2024
Seed

Founder Contacts

30,000+ verified contacts

PaymentsPoint of SaleRestaurantsSoftware

Polo is a software company that develops POS and management solutions for LatAm restaurants.

Mexico City, Mexico
September 2024
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)SaaSSoftwareSoftware Engineering

Quetzal Labs is an LLM-driven suite for instant software and content translation, handling all internationalization needs.

Oakland, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechWealth Management

Europe's leading investment platform for earning regular passive income, authorized under MiFID with multiple industry awards.

Riga, Latvia
September 2024
$2.2M
Debt Financing

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)FinTechReal EstateSoftware

Assembly HOA Modernizes HOA management through advanced automation and transparency for streamlined community governance.

Glendale, United States
September 2024
$1.8M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BBiotechnologyComplianceGenerative AIHealth CareLife ScienceMedical DevicePharmaceutical

Vespper is an AI copilot for regulatory professionals.

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

Founder Contacts

30,000+ verified contacts

BlockchainCryptocurrencyFinancial ServicesInfrastructureTrading Platform

Terrace is an all-in-one trading terminal, broker, and portfolio management system for crypto

San Francisco, United States
September 2024
$4.7M
Seed

Founder Contacts

30,000+ verified contacts

Electric VehicleFleet ManagementSoftware

AmpUp is an electric vehicle charging company that enables drivers, hosts, and fleets to charge stress-free.

Santa Clara, United States
September 2024
$15.0M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Cloud ComputingDeveloper Tools

Kura serves as a DevOps copilot, aiding software teams in the management of their cloud infrastructure.

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

Founder Contacts

30,000+ verified contacts

Health CareMedicalWellness

Driftly is a home health agency working on reducing clinician travel time to maximize efficiency.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AISaaS

Zenbase AI streamlines coding by automating prompts and model selection, improving LLMs for developers.

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

Founder Contacts

30,000+ verified contacts

Internet of ThingsRoboticsSoftware

Miru is a software development firm offering monitoring and troubleshooting autonomous vehicles, robots and drone.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BSaaS

Baseline AI automates document creation and data management for clinical trials, saving time and costs.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsDevOps

Opslane is an open tool that makes incident response easier by automating work and providing important details for engineers.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyInternet

Software for Game Development

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

Founder Contacts

30,000+ verified contacts

Showing 2751-2775 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, Financial Services, FinTech, Information Technology. The firm invests across 55 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, AmpUp received $15.0M in a Series A 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 PayCaddy, Superunit, Barte, Ultrawatt, kapa.ai. These companies were founded in 2020 or later.

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