Skip to main content

Y Combinator — Portfolio, Page 203

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
46
Industries
Artificial Intelligence (AI) 21Software 13Information Technology 6SaaS 5Generative AI 4B2B 3+40 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

jane@on●●●●●●●.com
linkedin.com/in/●●●●●●
Verified contacts, updated monthly
Get instant access →

Portfolio companies

Showing 4849–4872 of 8,084
Sira
September 2025

Sira provides an AI HR Manager software that automates time tracking, payroll, HR management, and employee scheduling.

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

Wayline is an AI based real estate voice and text assistance for property managers.

Artificial Intelligence (AI) · 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
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
Altur
September 2025

Altur is a Software Development firm offering a voice integrated AI for debt collections and sales.

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

Phases automates clinical trial recruitment by AI agents that scan patient databases, schedule visits, and maintain engagement.

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

Fleetline develops a data-driven algorithm load planner for mid to large-sized trucking fleets.

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

Avent helps manufacturers and industrial distributors automate quoting, order entry, and customer inquiries through AI agents.

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

DeepGrove specializes in developing ultra-efficient, ternary-weight AI models optimized for deployment on edge and low-power devices.

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

Metis is an AI based research oriented firm offering AI agents for digital work tasks.

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

Omnara is a real-time command center that enables users to monitor, manage, and collaborate with their AI agents.

Apps · San Francisco$500K Pre-Seed
datafruit
September 2025

datafruit provides AI agents that manage the deployment, execution, and monitoring of infrastructure and DevOps workflows.

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

Qualify.bot is an AI loan onboarding platform tailored for commercial loan brokers and lenders.

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

The Interface is an IT and Media firm offering an AI based 3D simulation and modelling techniques for their clients.

Artificial Intelligence (AI) · New York$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
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
Stockline
September 2025

Stockline is an IT internet firm offering AI based ERP for food wholesalers to reduce admin tasks.

Artificial Intelligence (AI) · Paris$500K Pre-Seed
Skope
September 2025

Skope offers a billing platform for AI companies, supporting subscription, usage-based, and outcome-based payment models.

Artificial Intelligence (AI) · San Francisco$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
Stormy
September 2025

Stormy is an AI tool that boosts productivity by automating tasks and learning from your screen activity.

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

Albacore is a developer of long-range autonomous underwater vehicles designed to deter maritime invasions.

Drones · Philadelphia$6.5M Seed
Riff
September 2025

Riff offers an AI-powered music production platform for music creation.

Artificial Intelligence (AI) · New York$500K Pre-Seed
Slashy
September 2025

Slashy is an AI assistant that automates repetitive tasks by integrating with tools like Gmail, Slack, Notion, and JIRA, saving users time.

Artificial Intelligence (AI) · Middletown$500K Pre-Seed
Torus
September 2025

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

Energy · Lehi$200.0M Series B

Where Y Combinator invests

Artificial Intelligence (AI)21
Software13
Information Technology6
SaaS5
Generative AI4
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, Information Technology, SaaS, Generative AI. The firm invests across 46 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Torus received $200.0M in a Series B 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 Sira, Wayline, Lanesurf, F4, Altur. These companies were founded in 2020 or later.

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