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Y Combinator — Portfolio, Page 204

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

8,084
Companies
$44.9B
Total invested
$8.2M
Avg. check
39
Industries
Artificial Intelligence (AI) 22Software 12Information Technology 9SaaS 7Web Apps 4Developer Tools 3+33 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 4873–4896 of 8,084
CoCreate
September 2025

CoCreate automates video backup, syncing, proxy creation, and clip organization for editing in major platforms.

Artificial Intelligence (AI) · Stanford$500K Pre-Seed
Okibi
September 2025

Okibi provides a platform that allows users to create AI agents through natural language prompts.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Serafis
September 2025

Serafis offers an AI platform for investors and wealth advisors for improved decision-making and product strategy.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Lotas
September 2025

Lotas builds an AI-powered coding assistant that can read, write, and edit files in RStudio.

Analytics · San Francisco$500K Pre-Seed
Lanesurf
September 2025

Lanesurf offers an AI voice assistant to conduct and manage carrier calls, vet compliance, and book freight loads programmatically.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Motives AI
September 2025

Motives AI operates AI agents that design, recruit, conduct, and analyze consumer interviews.

Artificial Intelligence (AI) · London$500K Pre-Seed
Outrove
September 2025

Outrove builds a system that uses artificial intelligence for hiring. The system talks to job candidates through voice and video.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Reacher
September 2025

Reacher is an AI platform that streamlines creator discovery, outreach, campaign management, and analytics for TikTok Shop affiliates.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Ambral
September 2025

Ambral is an AI-driven solution designed to enhance account management for B2B businesses.

Accounting · San Francisco$500K Pre-Seed
Kestroll
September 2025

Kestroll is an AI-based platform that offers a central interface for the entire organization to access and distribute content.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Nixo
September 2025

Nixo is an operations platform that equips FDEs with the necessary operations infrastructure.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
BootLoop
September 2025

BootLoop enables AI agents to write, test, and debug firmware directly on the intended hardware.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
RealRoots
September 2025

RealRoots guarantees women meaningful new friendships in her city. Come join the magic!

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Verne Robotics
September 2025

Verne Robotics develops AI-powered robotic arms that autonomously learn tasks to automate labor work.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Acrely
September 2025

Acrely provides an AI-powered voice assistant that handles inbound calls, qualifies leads, books appointments, and manages follow‑ups.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Socratix AI
September 2025

Socratix AI offers autonomous AI agents designed to serve as enterprise-grade fraud and risk analysts.

Artificial Intelligence (AI) · San Francisco$4.0M Seed
Topological
September 2025

Topological develops physics-based foundation models that optimize CAD design by generating manufacturable, physics-aware models.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Embedder
September 2025

Embedder uses AI to generate, test, and debug firmware for embedded systems.

Developer Tools · San Francisco$500K Pre-Seed
Cactus
September 2025

Cactus enables AI model execution on mobile platforms through an open source inference engine with support for multiple app frameworks.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
F4
September 2025

F4 is an industrial hardware design validation platform that focuses on engineering drawing compliance and interpretations.

Industrial · San Francisco$500K Pre-Seed
Button Computer
September 2025

Button is the wearable AI that can talk. It's a button that you clip to your shirt. You press it to talk to AI, and it responds immediately.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Paloma
September 2025

Paloma is an AI-native CRM that unifies contracts, usage, and context to automate post-sales and reduce churn.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Liva AI
September 2025

Liva AI provides multimodal for AI.

Artificial Intelligence (AI) · San Francisco$3.0M Seed
Pharmie AI
September 2025

Pharmie AI handles pharmacy administrative tasks, answering calls, managing insurance queries, and handling patient messaging.

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

Where Y Combinator invests

Artificial Intelligence (AI)22
Software12
Information Technology9
SaaS7
Web Apps4
Developer Tools3

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, SaaS, Web Apps. The firm invests across 39 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Socratix AI received $4.0M in a Seed round. Y Combinator's total known invested capital is $44.9B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $8.2M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include CoCreate, Okibi, Serafis, Lotas, Lanesurf. These companies were founded in 2020 or later.

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