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Y Combinator — Portfolio, Page 150

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
65
Industries
Software 13SaaS 5Artificial Intelligence (AI) 5Financial Services 4FinTech 4Information Technology 4+59 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 3577–3600 of 8,084
Affinity Learning
January 2024

Affinity Learning is a training platform that helps clients regulate tech companies in an organized manner.

Online Portals · New YorkSeed
Financial Choice
January 2024

Financial Choice allows consumers to invest their checking account funds for market returns while retaining instant cash access.

Consumer Software · SeattleSecondary Market
Radical
January 2024

Building persistent, high-performance infrastructure in the stratosphere.

Aerospace · Seattle$4.5M Seed
Lever
January 2022

Lever is a talent acquisition suite that provides talent leaders with the solutions they need to build strong relationships with candidates.

CRM · San FranciscoPrivate Equity
Spenmo
January 2022

Spenmo is an expense management platform that empowers finance teams to make smarter financial decisions.

B2B · Singapore$85.3M Series B
Adaptive
January 2022

Adaptive is a software company that provides SaaS solutions for corporate development, performance, and talent management.

Corporate Training · San AntonioSeed
Intelliga Voice
January 2025

Intelliga Voice is an AI platform that dispatches and receives AI phone calls.

Artificial Intelligence (AI) · San Francisco$37.6M Undisclosed
Abstra
January 2022

Abstra is a software development platform that provides businesses with a no-coding platform.

Business Development · Rio De JaneiroSeed
Galini
January 2025

Galini provides guardrails-as-a-service to ensure AI apps comply with policies and regulations by filtering harmful inputs and outputs.

Artificial Intelligence (AI) · WilmingtonPre-Seed
TrueBiz
January 2023

TrueBiz reduces manual review during business verification automating analysis of the business' web presence.

Embedded Software · New YorkSeed
OneSignal
January 2023

OneSignal is a customer messaging and engagement platform that allows businesses to create meaningful customer connections.

Digital Marketing · San MateoSeries C
Finley Technologies
January 2023

Finley helps companies streamline debt capital raise and management.

Compliance · San Francisco$17.0M Series A
Deepnote
January 2022

Deepnote is a collaborative data science notebook for teams that is shareable, Jupyter-compatible, and runs in the cloud.

Analytics · San Francisco$20.0M Series A
Athelas
January 2022

Athelas develops technology to monitor chronically ill patients in their homes.

Artificial Intelligence (AI) · Mountain ViewSeries C
Poetiq
January 2026

Poetiq develops an AI meta-system that improves large language models for complex reasoning and problem solving.

Artificial Intelligence (AI) · Mountain View$45.8M Seed
Examedi
January 2026

Examedi is a healthcare startup that offers a healthcare-at-home marketplace to make booking lab tests easier.

Health Care · Las CondesSeries B
Coba
January 2024

Coba is a financial platform that simplifies finances by enabling users to send money to anyone using SPEI payments.

Banking · AustinSeed
LifeAt
January 2023

LifeAt is a productivity platform with focus tools like timers, music, notes, and virtual workspace backgrounds.

Information Technology · Seattle$3.0M Pre-Seed
delt.ai
January 2022

Delt.ai is building a single-stop solution for business finance management.

Banking · Mexico CityDebt Financing
MessageParty
January 2022

MessageParty is a mobile blogging service for creating and consuming content from mobile browsers, iPhone apps, and the web.

Blogging Platforms · Brooklyn$1.0M Pre-Seed
Alchemy
January 2026

Alchemy is a nanotechnology company focused on preventing critical sensor damage and reducing the risk of blindness in vehicles.

Advanced Materials · KitchenerGrant
GBatteries
January 2026

GBatteries develops advanced fast charge technology and is backed by some of the world's leading investors.

Automotive · OttawaGrant
Alba Orbital
January 2026

Alba Orbital is a pico-satellite company that builds and designs small commercial satellite platforms.

Aerospace · GlasgowGrant
Boom Supersonic
December 2025

Boom Supersonic is a commercial airplane manufacturer that builds supersonic airliners designed for speed, safety, and sustainability.

Aerospace · Centennial$300.0M Series B

Where Y Combinator invests

Software13
SaaS5
Artificial Intelligence (AI)5
Financial Services4
FinTech4
Information Technology4

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 Software, SaaS, Artificial Intelligence (AI), Financial Services, FinTech. The firm invests across 65 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Boom Supersonic received $300.0M 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 Affinity Learning, Financial Choice, Radical, Lever, Spenmo. 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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