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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
RowBoat Labs2024Pre-Seed$500KSan Francisco
Dimely2024Pre-Seed$500KSan Francisco
Rescript2024Pre-Seed$500KMenlo Park
deepsilicon2024Pre-Seed$500KSan Francisco
Manaflow2024Pre-Seed$500KLos Angeles
Mica AI2024Pre-Seed$500KSan Francisco
Odo2024Pre-Seed$500KDenver
Overstand Labs2024Pre-Seed$500KSan Francisco
Ficra2024Pre-Seed$500KSan Francisco
Lumenary2024Pre-Seed$500KSan Francisco

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

Export
#CompanyStageAmountLocation
2826RowBoat LabsPre-Seed$500KSan Francisco, United States
2827DimelyPre-Seed$500KSan Francisco, United States
2828RescriptPre-Seed$500KMenlo Park, United States
2829deepsiliconPre-Seed$500KSan Francisco, United States
2830ManaflowPre-Seed$500KLos Angeles, United States
2831Mica AIPre-Seed$500KSan Francisco, United States
2832OdoPre-Seed$500KDenver, United States
2833Overstand LabsPre-Seed$500KSan Francisco, United States
2834FicraPre-Seed$500KSan Francisco, United States
2835LumenaryPre-Seed$500KSan Francisco, United States
Artificial Intelligence (AI)Generative AISoftware

RowBoat Labs is an IT and Internet firm offering LLM Agents for human-like customer support.

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

Founder Contacts

30,000+ verified contacts

AccountingArtificial Intelligence (AI)Billing

Dimely is a company that develops AI-powered agents designed to automate finance workflows for B2B SaaS finance teams.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)CivicTechSoftware

Rescript streamlines legal tracking for compliance teams, allowing companies to bypass expensive consultants with AI support.

Menlo Park, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

ComputerHardwareManufacturing

deepsilicon provides software and hardware solutions designed to run neural networks faster and more cost-effectively.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Data IntegrationData Management

Manaflow helps operation managers automate recurring workflows requiring analyzing data and taking action.

Los Angeles, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)SaaSSales

Mica AI is a Software Development firm offering B2B sales call automation services like analyzation, lead generation and follow-up.

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

Founder Contacts

30,000+ verified contacts

B2BGenerative AIProductivity Tools

Odo uses AI to help companies find and win government contracts, saving proposal time and improving win rates.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)SalesSoftware

Overstand Labs serves as an exemplary cross-selling engine for prominent software enterprises.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BProductivity ToolsRobotic Process Automation (RPA)

Ficra gives product teams real-time visibility into user journeys, reducing time spent on auditing and improving product quality.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)FinanceRobotic Process Automation (RPA)

Lumenary accelerates financial research with AI, automating multi-step workflows and simplifying the analysis of financial documents.

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

Founder Contacts

30,000+ verified contacts

AnalyticsB2BBusiness IntelligenceData VisualizationDeveloper Tools

Ember Robotics is focused on developing diagnostic tools specifically for cameras in autonomous systems.

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

Founder Contacts

30,000+ verified contacts

ElectronicsManufacturingSemiconductorSoftware

DeepSim develops electronic design automation technology.

Mountain View, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Developer APIsDeveloper ToolsSoftware

expand.ai effortlessly transforms any website into a type-safe API, making integration seamless and secure.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BFinanceFinTechSaaS

TradeFlow uses AI to automate financial securities settlement, streamlining back-office tasks and reducing reliance on manual processes.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)SaaSTax Consulting

RetroFix AI provides a web platform that helps to claim for tax rebates automatically for contractors.

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

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

B2BInformation TechnologySaaSSoftware Engineering

OrgOrg provides internal SaaS tools for organizational productivity suite for the companies

Los Altos, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer APIsSoftware

Reworks is a Software Development firm that helps AI companies to work with external software for various programs.

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

Founder Contacts

30,000+ verified contacts

Developer APIsDeveloper ToolsGenerative AISaaS

Comfy Deploy is a SaaS company that offers production-ready APIs for generative AI applications.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSoftware

CodeViz uses an AI agent to create interactive maps of codebases, making it easier for engineers to understand and navigate.

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

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Developer ToolsVirtual Assistant

MinusX provides an AI data scientist who integrates with Metabase to analyze business data.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)CivicTechTransportation

XTraffic is an Embedded Software Product that is working on upgrading traffic lights system for better safety and traffic reduction.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Consumer SoftwareMobile Apps

Vocal AI Assistant - Email and calendar handsfree

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Graphic DesignInformation Technology

Cracked provides AI-powered tools for creating motion graphics quickly with text prompts, streamlining animation workflows.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Data StorageSoftware

Standard Data is an AI-Driven data search software featuring data cleaning, data storage, and retrieval.

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

Founder Contacts

30,000+ verified contacts

Showing 2826-2850 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, Developer Tools, SaaS, B2B. The firm invests across 35 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, RowBoat Labs received $500K in a Pre-Seed 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 RowBoat Labs, Dimely, Rescript, deepsilicon, Manaflow. These companies were founded in 2020 or later.

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