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Y Combinator — Portfolio, Page 5

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

7,970
Companies
$32.9B
Total invested
$6.0M
Avg. check
57
Industries
Artificial Intelligence (AI) 15Software 11SaaS 5Information Technology 4Machine Learning 4FinTech 4+51 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 97120 of 7,970
Leena AI
September 2021

Leena AI offers a human resource management platform that transforms employee experience with conversational AI.

Artificial Intelligence (AI) · New YorkSeries B
Gem
September 2021

Gem is a recruiting platform that integrates with third-party applications such as LinkedIn, Gmail, etc.

Artificial Intelligence (AI) · San FranciscoSeries C
Arthur
September 2022

Arthur is a platform that monitors, measures, and improves the performance of machine learning models.

AI Infrastructure · New York$42.0M Series B
Elucidata
September 2022

Elucidata delivers ML-ready biomedical molecular data that is curated to accelerate drug discovery.

Analytics · Cambridge$16.0M Series A
Thankful
September 2021

Thankful is a Developer of an automation software created to improve online customer service.

Artificial Intelligence (AI) · Los Angeles$12.0M Series A
Phiar Technologies
September 2021

Phiar's Ultra-lightweight Spatial AI Engine enables vehicles to perceive its surroundings, and powers our first use case in AR Navigation.

Artificial Intelligence (AI) · Redwood City$12.0M Series A
Coinrule
September 2021

Coinrule is a fintech firm that specializes in the automation of cryptocurrencies, decentralized finance, exchange-traded funds, and stocks.

B2C · LondonSeed
PoloTab
September 2024

PoloTab is a software company that develops POS and management solutions for LatAm restaurants and Coffee Shops.

B2B · Mexico CitySeed
Terrace
September 2024

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

Blockchain · San Francisco$4.7M Seed
LedgerUp
September 2024

LedgerUp is an AI bookkeeper who understands business and is as accessible as sending an email.

Accounting · San FranciscoVenture - Series Unknown
Vespper
September 2024

Vespper is the first MCP for docx documents

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Mintos
September 2024

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

Financial Services · Riga$2.2M Debt Financing
Quetzal Labs
September 2024

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

Artificial Intelligence (AI) · Oakland$500K Pre-Seed
Prequel
September 2023

Data infrastructure company

Enterprise Software · New YorkSeed
Brainboard
September 2021

Brainboard is a software company that provides engineers with end-to-end tools for managing and visually designing Cloud infrastructures.

Cloud Infrastructure · San FranciscoPre-Seed
Mentorcam
September 2021

Mentorcam gives people access to renowned experts and public figures for 1-on-1 mentorship and advice.

Education · Los AngelesSeed
Burnt
September 2025

Burnt is building an AI Watchtower for the supply chain industry, starting with the food supply chain

Artificial Intelligence (AI) · San FranciscoSeed
Capitol AI
September 2024

Capitol AI uses AI to create compelling narratives from data, aiding research, analysis, and content creation.

Apps · New York$500K Pre-Seed
bluedoor
September 2024

Professional-grade stock research in your terminal.

Internet · Seattle$500K Pre-Seed
Autumn Labs
September 2024

Autumn Labs is a platform for manufacturing observability and operations

Developer Tools · San FranciscoPre-Seed
Merse
September 2024

Merse is a comic book reader and AI creation tool featuring audio effects.

Artificial Intelligence (AI) · Miami$500K Pre-Seed
Merlin AI
September 2024

Merlin AI develops a AI-powered construction management software that helps with optimized operations.

Artificial Intelligence (AI) · IrvinePre-Seed
Ficra
September 2024

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

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
AI Sell
September 2024

AI Sell is an artificial intelligence-driven software that assists eCommerce businesses in enhancing their sales performance.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed

Where Y Combinator invests

Artificial Intelligence (AI)15
Software11
SaaS5
Information Technology4
Machine Learning4
FinTech4

About Y Combinator's portfolio

How many companies has Y Combinator invested in?

Y Combinator has invested in 7,970 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, SaaS, Information Technology, Machine Learning. The firm invests across 57 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Arthur received $42.0M in a Series B round. Y Combinator's total known invested capital is $32.9B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $6.0M across its portfolio of 7,970 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Leena AI, Gem, Arthur, Elucidata, Thankful. These companies were founded in 2020 or later.

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