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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
Fresco2024Pre-Seed$500KSan Francisco
Scrapybara2024Pre-Seed$500KSan Francisco
HealthSpark2024Pre-Seed$500KSan Francisco
miDiagnostics2024Series D$31.5MLeuven
ISSEN2024Pre-Seed$500KNew York
Gait2024Pre-Seed$500KSan Francisco
CollectWise2024Pre-Seed$500KNew York
Coblocks2024Pre-Seed$500KNew York
Diffusion Studio2024Pre-Seed$500KSan Francisco
Cekura2024Pre-Seed$500KSan Francisco

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

Export
#CompanyStageAmountLocation
2651FrescoPre-Seed$500KSan Francisco, United States
2652ScrapybaraPre-Seed$500KSan Francisco, United States
2653HealthSparkPre-Seed$500KSan Francisco, United States
2654miDiagnosticsSeries D$31.5MLeuven, Belgium
2655ISSENPre-Seed$500KNew York, United States
2656GaitPre-Seed$500KSan Francisco, United States
2657CollectWisePre-Seed$500KNew York, United States
2658CoblocksPre-Seed$500KNew York, United States
2659Diffusion StudioPre-Seed$500KSan Francisco, United States
2660CekuraPre-Seed$500KSan Francisco, United States
ConstructionInformation TechnologySoftware

Fresco is a software company that provides digital note taking solutions for construction and site workers.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer APIsDeveloper ToolsInfrastructureSoftware

Scrapybara creates virtual environments for AI agents, scaling and maintaining remote desktops with API access.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIHealth Care

HealthSpark streamlines admin tasks for physical therapists, automating insurance, scheduling, and charting.

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

Founder Contacts

30,000+ verified contacts

Health Diagnostics

miDiagnostics is developing a next-generation diagnostic platform based on a silicon nanofluidic processor.

Leuven, Belgium
December 2024
$31.5M
Series D

Founder Contacts

30,000+ verified contacts

Consumer SoftwareEducationGenerative AI

ISSEN is an AI app that delivers personalized, engaging, and effective language learning tailored to personalized goals.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsGenerative AI

Gait is a Cursor and VS Code extension that reveals prompts behind code, enables conversation continuity, and tracks AI use.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Debt CollectionsFinanceLegal Tech

CollectWise develops automated AI agents and integrated legal network services for debt collection and payment recovery processes.

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

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Big Data

Coblocks is a data platform that helps teams write queries and automate workflows faster using AI, SQL, and Python.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Media and EntertainmentVideo

Diffusion Studio makes video editing simple with AI, turning raw footage into professional videos using tools for faster processing.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Business IntelligenceSoftware

Cekura is an AI web agent that keeps SaaS product documentation up-to-date, saving teams significant time.

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

Founder Contacts

30,000+ verified contacts

Software

Tiny tracks and manages the full lifecycle of a manufactured item across every department in all organizations.

Singapore, Singapore
December 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Document ManagementGovernmentSoftware

Consus is a software company offering document management, data extraction, and document verification solutions for government documents.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Enterprise SoftwareSoftware

Codebuff is a coding agent that edits codebases, runs terminal commands, and boosts productivity

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

Founder Contacts

30,000+ verified contacts

Developer ToolsMachine LearningSoftware

Supercontrast is a software development firm offering monitoring service to look models relation with customer experiences.

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

Founder Contacts

30,000+ verified contacts

Customer ServiceFinTechInsurance

Sunset helps find all assets of a deceased person without alerting financial institutions, keeping privacy intact.

West Jordan, United States
December 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Autonomous VehiclesBatteryElectric VehicleEnergyEnergy StorageSatellite CommunicationSoftware

Zitara Technologies is a company that offers predictive battery management software for electric fleets.

San Francisco, United States
December 2024
$17.0M
Series A

Founder Contacts

30,000+ verified contacts

BeautyCosmeticsE-Commerce

VIOLETTE_FR is a beauty brand that offers a range of skin care products with online services.

New York, United States
December 2024
Series B

Founder Contacts

30,000+ verified contacts

AerospaceInformation TechnologyManufacturingSpace Travel

Turion Space designs, builds, and operates DROID satellites to address pressing national security needs.

Irvine, United States
December 2024
$20.0M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Employee BenefitsEmploymentHuman Resources

AdvantageClub.ai is an employee engagement platform that enhances workplace experience through rewards, recognition, and community building.

Gurgaon, India
December 2024
$4.0M
Seed

Founder Contacts

30,000+ verified contacts

ConsultingE-CommerceSoftware

Spherecast is Software Development firm supporting multi channel E commerce businesses by Solving out of stock and overstock problems.

San Francisco, United States
December 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

B2BFinTechProductivity ToolsTransportation

Vooma is a back-office automation platform that enables automated order entry for brokers and carriers.

San Francisco, United States
December 2024
$14.2M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AISoftwareVideo

Get a perfect video for social media of you or a generic avatar in 2 minutes

Paris, France
November 2024
$4.1M
Seed

Founder Contacts

30,000+ verified contacts

BiotechnologyPharmaceutical

Relevium Medical is a biopharmaceutical company offering medicines for osteoarthritis.

Galway, Ireland
November 2024
$4.9M
Grant

Founder Contacts

30,000+ verified contacts

ConsumerHealth CareMedicalPharmaceuticalSoftware

Alto is a digital pharmacy that makes the prescription experience easier.

San Francisco, United States
November 2024
Convertible Note

Founder Contacts

30,000+ verified contacts

Delivery ServiceFood DeliveryLast Mile TransportationLogisticsSame Day DeliverySoftware

Getcho is a last-mile delivery platform. We connect retailers with last-mile fleets, making sure orders are delivered.

San Francisco, United States
November 2024
Seed

Founder Contacts

30,000+ verified contacts

Showing 2651-2675 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 Software, Artificial Intelligence (AI), Generative AI, Developer Tools, Information Technology. The firm invests across 55 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, miDiagnostics received $31.5M in a Series D 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 Fresco, Scrapybara, HealthSpark, miDiagnostics, ISSEN. These companies were founded in 2020 or later.

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