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Y Combinator — Portfolio, Page 60

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

8,084
Companies
$42.5B
Total invested
$7.8M
Avg. check
60
Industries
Artificial Intelligence (AI) 13Software 7Information Technology 4Generative AI 3Machine Learning 3Biotechnology 2+54 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 1417–1440 of 8,084
SciPhi
April 2024

SciPhi is an open source platform that makes it easy to build, test, deploy and scale your LLM RAG system.

Information Technology · San Francisco$500K Pre-Seed
Vectorview
April 2024

Vectorview is a Customized capacity assessments that measure performance, safety, and risk for LLM agents and foundation models.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
HeyPurple
April 2024

HeyPurple is developing an AI leasing assistant for landlords and property management companies.

Artificial Intelligence (AI) · Palo Alto$500K Pre-Seed
Meticulate
April 2024

Meticulate is an AI-native prospecting engine

Artificial Intelligence (AI) · San FranciscoPre-Seed
Retell AI
April 2024

Retell AI is the AI voice platform that helps corporate call centers automate calls indistinguishable from human.

Artificial Intelligence (AI) · San FranciscoSeed
Torus
April 2026

Torus empowers individuals and communities to become their renewable energy providers.

Energy · South Salt Lake$35.0M Debt Financing
Stability AI
April 2026

Stability AI is an artificial intelligence company focused on developing open-source generative AI models.

Artificial Intelligence (AI) · LondonSeries B
Living Carbon
April 2026

Living Carbon is a public benefit company on a mission to fight climate change by genetically enhancing CO2 capture and storage in trees.

Biotechnology · San Francisco$21.0M Venture - Series Unknown
Netomi
April 2026

Netomi provides multimodal and omnichannel Sanctioned Generative AI for enterprises.

Artificial Intelligence (AI) · San MateoSeries C
Illuminant Surgical
April 2026

Illuminant Surgical is building a new way of seeing inside the human body.

Health Care · Los AngelesSeed
Taiga
April 2026

Taiga is the AI-native medical billing company that manages billing service and takes over the entire revenue cycle.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Prezent AI
April 2026

An intelligent AI presentation software with all the tools, best-practice content, learning assets, to supercharge business communication.

Artificial Intelligence (AI) · Los AltosSecondary Market
MilkyWay
April 2024

MilkyWay is a decentralized finance protocol that provides liquid staking and restaking services built for modular blockchain ecosystems.

Blockchain · San Francisco$5.0M Seed
Poliglota
April 2024

Poliglota is a language education startup with a social methodology, gathering teachers and students in coffee places across the world.

Artificial Intelligence (AI) · SantiagoEquity Crowdfunding
Dream3D
April 2023

Dream3D is a generative AI platform that allows creators to produce studio-quality 3D scenes through plain-text prompts.

3D Technology · New YorkSeed
Hightouch
April 2026

Hightouch is an agentic marketing platform that utilizes a Composable Customer Data Platform (CDP) to enhance marketing efforts.

Agentic AI · San Francisco$10.0M Series D
StableBrowse
April 2026

StableBrowse provides browser infrastructure and tools that let AI agents navigate and automate workflows on dynamic websites.

AI Infrastructure · San Francisco$500K Pre-Seed
General Analysis
April 2026

General Analysis provides a comprehensive suite of AI safety tools, including run-time guardrails, red-teaming frameworks and more.

San Francisco$10.0M Seed
Haladir
April 2026

Operational Superintelligence for Global Logistics

Apps · San FranciscoSeed
Legal Clerk
April 2025

Legal Answering Service & AI Receptionist | Automate legal workflows

New York$1.5M Seed
Taiki
April 2024

Taiki is an API that automatically pulls tax documents and data from payroll and financial institutions using AI.

Artificial Intelligence (AI) · San FranciscoSeed
Routable
April 2022

Routable is a payout orchestration platform that enables companies to automate, manage, and scale payouts globally.

B2B · San FranciscoSeries B
Lance
April 2026

Lance is an AI voice agent for hotels that automates guest calls, messages, bookings, and service requests via system integrations.

Artificial Intelligence (AI) · San FranciscoSeed
Opalia
April 2026

Opalia develops food technology focused on producing animal-free dairy using cell-based systems.

Agriculture · Montreal$2.3M Seed

Where Y Combinator invests

Artificial Intelligence (AI)13
Software7
Information Technology4
Generative AI3
Machine Learning3
Biotechnology2

About Y Combinator's portfolio

How many companies has Y Combinator invested in?▸

Y Combinator has invested in 8,084 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, Information Technology, Generative AI, Machine Learning. The firm invests across 60 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Torus received $35.0M in a Debt Financing round. Y Combinator's total known invested capital is $42.5B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $7.8M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include SciPhi, Vectorview, HeyPurple, Meticulate, Retell AI. These companies were founded in 2020 or later.

Reach the founders behind these 8,084 companies
Verified emails and LinkedIn profiles, updated monthly.
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