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Y Combinator — Portfolio, Page 154

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

8,084
Companies
$56.4B
Total invested
$9.6M
Avg. check
41
Industries
Artificial Intelligence (AI) 16Software 11Developer Tools 6Information Technology 6Web Apps 4B2B 3+35 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 3673–3696 of 8,084
Aditto
December 2024

Aditto enables scalable AI-driven ad and landing page creation, allowing daily launches to capture growth opportunities instantly.

Advertising · San Francisco$500K Pre-Seed
BrowserBook
December 2024

The Browser Automation IDE

Artificial Intelligence (AI) · New York$500K Pre-Seed
Circlemind
December 2024

Circle Mind deploys open-source RAG using knowledge graphs and PageRank.

Artificial Intelligence (AI) · San Francisco$500K Seed
PearAI
December 2024

PearAI is an open-source, AI-powered code editor that integrates AI tools to streamline development.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Pearson Labs
December 2024

Pearson Labs is a company that automates corporate transactions with AI, saving costs for law firms and businesses.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
PermitPortal
December 2024

PermitPortal offers AI insights, local intelligence, and automated workflows for developers to navigate pre-construction processes.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Sandra AI
December 2024

Sandra AI is an Automotive Information AI receptionist that offers customer service in the industry.

Artificial Intelligence (AI) · MiamiPre-Seed
Riveter AI
December 2024

Riveter AI provides AI agents that navigate the web to collect data for businesses.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Durate
December 2024

Durate helps hospitals automate call shift scheduling and ensures departments adhere to guidelines, saving administrators time.

B2B · San FranciscoPre-Seed
C16 Biosciences
January 2024

C16 Biosciences is a biotechnology company producing clean and safe alternatives to palm oil.

Biotechnology · New YorkGrant
Necto
December 2023

Necto platform harnesses the power of next generation, API driven bank connectivity.

Financial Services · New York$8.0M Seed
Taro - Software Engineer Growth
January 2023

Grow your tech career with the help of industry experts

Career Planning · San FranciscoPre-Seed
Spectrum Labs
January 2022

Spectrum Labs is a technology company that helps build a safer internet through AI content moderation.

Artificial Intelligence (AI) · San Francisco$32.0M Series B
dNovo Bio
January 2022

Dnovobio is a developer of a direct reprogramming technology intended to create any cell, tissue, or organ on demand.

Biotechnology · San JoseSeed
Armilla AI
January 2026

Armilla AI is a governance platform that enables algorithmic accountability to drive ethical decisions with transparency.

Artificial Intelligence (AI) · Toronto$25.0M Venture - Series Unknown
Dome
December 2025

Dome is an API platform that provides developers with a unified interface for accessing and building on top of prediction markets.

Developer APIs · New York$500K Pre-Seed
Dari
December 2025

Dari is an automation platform that enables users to build and manage browser agents using natural language prompts.

B2B · Fremont$500K Pre-Seed
Crafty
December 2025

Crafty is a leading national provider of office food and beverage programs powered through an innovative, centralized platform.

Food and Beverage · Chicago$1.0M Convertible Note
Compyle
December 2025

Compyle develops an AI coding agent that collaborates with engineers by requesting input before generating or modifying code.

Artificial Intelligence (AI) · Dover$500K Pre-Seed
Clicks
December 2025

Clicks is an AI platform that automates back-office tasks like CRM updates, report generation, and data entry for businesses.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Expected Parrot
December 2025

Expected Parrot offers tools to design, test, and simulate agents for surveys and research.

Artificial Intelligence (AI) · Cambridge$500K Pre-Seed
Claybird
December 2025

Claybird offers an AI video ad creation agent that plans, generates, edits, and publishes ad videos from concept to release.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Clad Labs
December 2025

Clad Labs is the developer of a coding environment designed to integrate entertainment and productivity with AI.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Fastshot AI
December 2025

Fastshot offers an app development platform that helps users build and deploy apps through text prompts.

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

Where Y Combinator invests

Artificial Intelligence (AI)16
Software11
Developer Tools6
Information Technology6
Web Apps4
B2B3

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, Developer Tools, Information Technology, Web Apps. The firm invests across 41 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Spectrum Labs received $32.0M in a Series B round. Y Combinator's total known invested capital is $56.4B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $9.6M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include Aditto, BrowserBook, Circlemind, PearAI, Pearson Labs. These companies were founded in 2020 or later.

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