Skip to main content

Y Combinator — Portfolio, Page 9

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

7,970
Companies
$38.5B
Total invested
$6.9M
Avg. check
69
Industries
Health Care 4Biotechnology 4Artificial Intelligence (AI) 3FinTech 3Manufacturing 3Education 3+63 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 193216 of 7,970
Point Card
September 2021

Point Card is a financial tool that offers debit, overdraft facility, and credit card-like features.

Banking · San Francisco$46.5M Series B
Momentu
September 2022

Momentu helps in mental health challenges by providing support through digital content, therapy and coaching sessions.

Health Care · BogotáSeed
Altay Therapeutics
September 2022

Altay Therapeutics is a biotech company focused on finding and discovering small molecule therapies for chronic inflammatory conditions.

Biotechnology · San Francisco$3.0M Seed
The Muse
September 2022

The Muse is a job search and career development platform that helps candidates discover and land jobs that fit their skills.

Advice · New YorkVenture - Series Unknown
Brightflow AI
September 2022

Brightflow AI is a financial intelligence platform that provides cash flow management, forecasting, and financing tools.

Artificial Intelligence (AI) · Walnut$100.0M Debt Financing
Boost Biomes
September 2021

Boost Biomes develops microbial products to sustainably improve food production and shelf-life.

Agriculture · South San FranciscoSeries A
Gamerpay
September 2021

Gamerpay is a marketplace that offers a safe way to trade and own gaming skins and assets.

Gaming · CopenhagenSeed
Litnerd
September 2021

Litnerd brings the creator economy to traditional K-12 education, offering a cohort based reading and SEL program to schools.

Children · New York$1.5M Seed
GiveAway
September 2021

Community driven marketplace for used things and hot deals

Classifieds · Minsk$480K Pre-Seed
Adaptyv Biosystems
September 2025

Adaptyv Biosystems developing a protein engineering platform using cell-free synthetic biology and nanofluidics.

Biotechnology · LausanneSeed
AtoB
September 2024

AtoB is a technology company building payments infrastructure for the transportation industry.

FinTech · San FranciscoSeries C
Heru
September 2022

Heru is a technology platform focused on improving the quality of life for app workers and freelancers.

Communities · Mexico CitySeed
GiveCampus
September 2022

GiveCampus is a fundraising platform for nonprofit educational institutions.

Education · Washington$50.0M Private Equity
Salt Security
September 2022

Salt Security provides an API protection platform designed to prevent attacks by leveraging machine learning and AI.

Artificial Intelligence (AI) · Palo AltoVenture - Series Unknown
Mosaic Manufacturing
September 2024

Mosaic is building the tools to make manufacturing more sustainable and resilient.

3D Printing · Toronto$20.6M Undisclosed
Seed Global Health
September 2024

Seed Global Health strengthens health education and delivery in places facing a dire shortage of health professionals.

Education · Boston$6.3M Grant
JITX
September 2022

JITX provides electronic design as a service.

Electronic Design Automation (EDA) · BerkeleySeries A
Kodex
September 2025

Kodex is a workflow management web platform that manages relationships, workflows, and secure file transfer with government agencies.

Document Management · Boston$21.2M Series A
GreenMantra Technologies
September 2025

GreenMantra Technologies develops a proprietary catalytic process to economically produce commercial quality waxes.

Chemical · Brantford$10.0M Debt Financing
REZI
September 2023

REZI is a rental company that provides leasing and financial technology for tenants, property owners, and landlords.

Financial Services · New YorkSeries B
FlowEQ
September 2021

AI: AgentLess or AgentLed, FlowEQ streamlines agent behavior, optimizing customer experience

CRM · San FranciscoSeed
Rulebase
September 2025

Rulebase offers an AI-driven platform designed to automate quality assurance and compliance monitoring across customer interactions.

Artificial Intelligence (AI) · DoverPre-Seed
CareMessage
September 2025

Technology non-profit building the largest patient engagement platform for low-income populations in the United States.

Health Care · San FranciscoGrant
Freshr Technologies
September 2025

Freshr Technologies develops active packaging solutions to prolong the shelf life of fresh fish.

Biotechnology · Dartmouth$169K Grant

Where Y Combinator invests

Health Care4
Biotechnology4
Artificial Intelligence (AI)3
FinTech3
Manufacturing3
Education3

About Y Combinator's portfolio

How many companies has Y Combinator invested in?

Y Combinator has invested in 7,970 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 Health Care, Biotechnology, Artificial Intelligence (AI), FinTech, Manufacturing. The firm invests across 69 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Brightflow AI received $100.0M in a Debt Financing round. Y Combinator's total known invested capital is $38.5B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $6.9M across its portfolio of 7,970 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Point Card, Momentu, Altay Therapeutics, The Muse, Brightflow AI. These companies were founded in 2020 or later.

Reach the founders behind these 7,970 companies
Verified emails and LinkedIn profiles, updated monthly.
Get instant access →