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Y Combinator — Portfolio, Page 38

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

8,084
Companies
$56.8B
Total invested
$9.7M
Avg. check
70
Industries
Artificial Intelligence (AI) 8Software 8Health Care 5Data Integration 3Developer APIs 3FinTech 3+64 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

jane@on●●●●●●●.com
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Verified contacts, updated monthly
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Portfolio companies

Showing 889–912 of 8,084
JustAI
June 2026

AI brain for Lifecycle Marketing

Artificial Intelligence (AI) · San Francisco$17.0M Series A
Carbicrete
June 2026

CarbiCrete is a carbon removal technology company that produces cement-free, decarbonized concrete.

Civil Engineering · Montréal$705K Grant
Mapped
June 2025

Mapped automates the discovery, extraction, and normalization of data from building systems, sensors, devices, and vendor APIs.

Data Integration · El Segundo$2.5M Series A
Nuvocargo
June 2023

Nuvocargo is the all-in-one digital platform for cross-border trade between USA and Mexico.

FinTech · New YorkSeries B
Current Foods
June 2022

Current Foods creates plant-based alternatives for people's seafood favorites.

Biotechnology · San Francisco$18.0M Seed
Levo Financial
June 2022

Levo is a treasury management account for startups.

Finance · Salt Lake City$500K Pre-Seed
Myria
June 2022

A marketplace of luxury services for family offices and ultra-high net worth individuals

Communities · Los AngelesSeed
Simbie AI
June 2026

Simbie AI provides AI voice agents that automate patient calls, scheduling, intake, and clinical documentation for healthcare practices.

Artificial Intelligence (AI) · NyackVenture - Series Unknown
Soria
June 2026

Soria Analytics provides an AI-native terminal for healthcare-focused investment research and financial analytics.

Analytics · New YorkPre-Seed
tday
June 2026

tday is a developer of AI marketing platform simplifying digital transactions between businesses and consumers.

Artificial Intelligence (AI) · AdelaidePre-Seed
Contraline
June 2026

Contraline is a clinical-stage biotechnology company that develops male contraceptive solutions.

Biotechnology · Charlottesville$92.5M Series B
Dumme
June 2023

Dumme is the creator of a content automation platform designed to search for information using video.

B2C · London$3.4M Seed
Orthogonal
June 2026

Orthogonal develops medical device software enabling connected healthcare solutions and improved patient outcomes.

Developer APIs · San Francisco$4.3M Seed
Vanna Health
June 2026

Vanna Health provides online healthcare services to improve overall health and well-being for individuals with serious mental illness.

Health Care · San Francisco$17.0M Series B
Prosper AI
June 2026

Prosper AI utilizes AI voice agents to automate tasks like scheduling and eligibility verification.

Agentic AI · New York$30.0M Series A
DioxusLabs
June 2023

DioxusLabs An open source project focused to improving Rust UI.

Open Source · San Francisco$500K Pre-Seed
6sense
June 2023

6sense is an account-based marketing platform that helps B2B organizations achieve predictable revenue growth.

Artificial Intelligence (AI) · San Francisco$100.0M Debt Financing
Rubber Ducky Labs
June 2023

Rubber Ducky Labs is a technology company focused on AI-powered product discovery for e-commerce.

Artificial Intelligence (AI) · San FranciscoSeed
Zenysis
June 2022

Zenysis build the software that governments & international organizations need to confront some of the biggest challenges facing humanity.

Analytics · San Francisco$13.3M Series B
Posh
June 2022

Building the AI and automation platform to bring energy costs zero and get us to net zero

Electric Vehicle · HaywardSeed
Vibe Bio
June 2022

Vibe Bio is an AI-based life sciences company that helps biopharma companies with analysis and strategic drug pipeline decisions.

Analytics · Boston$12.0M Venture - Series Unknown
Courier
June 2022

Courier is a notification-creation program for app developers that offers push notifications, emails, chat, slack, and custom channels.

Developer APIs · San FranciscoSeries B
ProjectX
March 2026

ProjectX is reimagining the future of computing with the first it's kind web-based compute platform "Infinity".

Cloud Computing · San Francisco$500K Pre-Seed
Sequen
March 2026

Sequen is an AI-native Behavior Design Engine and reinforcement-learning-driven platform that powers adaptive in-session search.

Information Services · Brooklyn$16.0M Series A

Where Y Combinator invests

Artificial Intelligence (AI)8
Software8
Health Care5
Data Integration3
Developer APIs3
FinTech3

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, Health Care, Data Integration, Developer APIs. The firm invests across 70 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, 6sense received $100.0M in a Debt Financing round. Y Combinator's total known invested capital is $56.8B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $9.7M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include JustAI, Carbicrete, Mapped, Nuvocargo, Current Foods. 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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