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Y Combinator — Portfolio, Page 213

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
44
Industries
Artificial Intelligence (AI) 12Software 12SaaS 6B2B 3Developer Tools 3EdTech 2+38 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Verified contacts, updated monthly
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Portfolio companies

Showing 5089–5112 of 8,084
VoiceOS
June 2025

VoiceOS is a software that acts as a voice agent and holds interviews tailored to each applicant's unique background.

Enterprise · San Francisco$500K Pre-Seed
Photonium
June 2025

Photonium is an Optical design automation company that allows engineers to create and design 3D mechanical structures.

Artificial Intelligence (AI)$500K Pre-Seed
Atlog
June 2025

Atlog is an AI software for furniture rental store that uses voice agents to conduct sales and recover outstanding payments.

Call Center · New York$500K Pre-Seed
VibeGrade
June 2025

VibeGrade is a testing software company that provides online essay and paper grading platform that utilizes AI for teachers.

EdTech · San Francisco$500K Pre-Seed
Rimba
June 2025

Rimba is an AI-powered platform that automates compliance and audit processes for industrial operations.

Chemical · San Francisco$500K Pre-Seed
Opusense AI
June 2025

Opusense AI is a software that allows engineers and field inspectors to effortlessly generate professional reports in real time.

B2B · Toronto$500K Pre-Seed
Kaizen
June 2025

Kaizen is a software that enables to instantly integrate into websites without APIs

Information Technology · San Francisco$500K Pre-Seed
Den
June 2025

Den is a software development company that build and collaborate with Agents using Artificial Intelligence.

Artificial Intelligence (AI) · California$500K Pre-Seed
Trapeze
June 2025

Trapeze is an healthcare application that allows doctors to answer patient calls 24/7.

Artificial Intelligence (AI) · New York$500K Pre-Seed
mlop
June 2025

mlop is a B2B SaaS company building tools for machine learning engineers.

Developer Tools · San Francisco$500K Pre-Seed
Capacitive
June 2025

Capacitive is a software that connects all tools and provide vital information without internet.

B2B · San Francisco$500K Pre-Seed
Chrt
June 2025

Chrt is a Time-Critical Logistics platform that allows users to track all orders through API.

Logistics · San Clemente$500K Pre-Seed
ParaQuery
June 2025

ParaQuery is a software company that provides scalable data processing solutions for data migration and integration.

Analytics · New York$500K Pre-Seed
BitBoard
June 2025

BitBoard provides AI agents for healthcare providers for administrative work, reviewing intake forms, and patient chart updation.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
trii
June 2025

One stop investment solution for retail investors in Latam

Financial Services · MedellínSeries Unknown
QualGent
June 2025

QualGent is a software development company that utilizes artificial intelligence to provide mobile app quality assurance testing solutions.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Aviro
June 2025

Aviro is a software development company that offers reliable and efficient task-time intelligence for enterprise agents.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Cua
June 2025

Cua is a software company that provides virtual framework for AI agents to control operating systems.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Clarm
June 2025

Clarm specializes in enabling users to create AI deep research agents without hallucination search to build precise workflows.

Artificial Intelligence (AI) · Dover$500K Pre-Seed
Kestral
June 2025

Kestral is a software company that provides data transformation and product development solutions utilizing artificial intelligence.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Jazzberry
June 2025

Jazzberry is a software company that develops AI agents to search and fix bugs for developers utilizing machine learning and analytics.

Analytics · San Francisco$500K Pre-Seed
Kanava AI
June 2025

Kanava AI is an artificial intelligence company developing voice based agents for automated calls, integrated ERP, and smart documentation.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Parallel Bio
June 2025

Parallel Bio develops tools that help in the discovery and development of immunotherapies.

Biotechnology · Watertown$21.0M Series A
Chiron
June 2025

Chiron is an edtech application that understands mathematics as it is written and corrects any mistakes.

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

Where Y Combinator invests

Artificial Intelligence (AI)12
Software12
SaaS6
B2B3
Developer Tools3
EdTech2

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, SaaS, B2B, Developer Tools. The firm invests across 44 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Parallel Bio received $21.0M in a Series A 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 VoiceOS, Photonium, Atlog, VibeGrade, Rimba. 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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