YC-Backed Companies
5,949 Y Combinator portfolio companies tracked in the Altss database. For each company, Altss surfaces which family offices have co-invested alongside YC.
Winter 2017
(111 companies)
Anasen
Anasen is an app that makes data analysis easy and accessible to…

Apozy
Apozy makes every website safe to browse

Armory
Continuous Deployment at any scale, for all developers.
industrials · India

Arthena
Quantitative Investment in Art Assets

Arylla
We connect products to the internet using an invisible, chip-less tag

BIOS Health
Neural interfaces to understand and use nerve data in medicine.

Beek
Leading audio subscription platform for Spanish content and creators
media · Mexico
Bicycle AI
Bicycle AI provides customer support as a service. We work on top of…

Bitrise
Hosted Continuous Integration and Delivery for mobile apps
technology · Hungary

BloomAPI
BloomAPI helps doctors share clinical data. Today most healthcare…
healthcare · United States

Bountiful
An Operating System for agriculture.
agriculture · United States

Breaker
A podcast company.

Brex
Business accounts, corporate cards, and spend management software.

Bulk MRO Industrial Supply
Full Stack Fintech and Supply Chain Platform for Global Trade

Bulletin
Helping retailers discover and shop the best brands on the planet
consumer · United States

BuyPower
Modern bill payment platform for African businesses and consumers.
Cartcam
Cartcam is an app for opinionated, deal-seeking shoppers. It gives…

Clear Genetics
Clear Genetics is scaling delivery of Genomic services

Clipboard
Every shift, Covered.

Collectly
We help healthcare orgs collect more money faster
Cowlar
Fitbit for dairy cows. Farms use cowlar's alerts & recommendations to…

Delee
Blood testing device for early diagnosis of cancer and treatment…

Dost Education
Getting kids ready for school in India.

Entry
Biometric sign in and identity verification platform

Extern
Professional Experience Anytime, Anywhere.

Faire
The global online platform empowering independent retail.

FastJVM
Making the JVM faster

Fibo
SaaS calendar and messaging for SMBs
Fiix
Fiix sends expert auto mechanics to your home, so you don’t have to…
Firsthand
Firsthand makes software-enabled, self-serve retail kiosks that carry…
FloydHub
ML Platform for developing, training and deploying ML models

Helix Nanotechnologies
Next-generation mRNA platform to solve cancer, COVID and climate.

Hivy
An end-to-end platform for office management. We enable office…

Hogaru
Hogaru is a tech-enabled home services platform in Latin America.

Humi
Payroll, HR, and Health Benefits for Canada's SMB's

Indee Labs
Enabling T cell immunotherapy discovery, development and manufacturing
healthcare · United States

InnaMed
At-home blood testing: measure + analyze + enhance.

KidPass
Online & In-Person Kids Activities

Ledger Investing
Marketplace for insurance securitization.
LitHit
Smart Target for Shooting Sports

Lively, Inc.
Modern employee benefits & health savings account (HSA) provider

Loop Support
Predict job applicant performance for entry-level support roles

MDalgorithms Inc.
Democratizing Dermatology with AI

Marketfox
Marketing automation platform optimized for mobile and web.

Mednet
Mednet helps doctors answer their toughest clinical questions —…

Mirror AI
App that turns selfie photos into thousand emoji that look like you…

NanoNets
Automatic Data Extraction

Neema
Neema is an app for unbanked workers, which provides a checking…
Niles
Knowledge Assistant for Work.
technology · United States
No Lean Season
A bus ticket out of poverty

Nomba
Banking and payments for businesses in Africa

Nuvola
Nuvola is transforming battery manufacturing, making EV batteries…

OneFin
Shopify for Financial Services
Origin
Keurig for healthy smoothies.

Pearl
The future of office coffee. Keurig convenience meets cafe quality.

Peer5
P2P delivery network that enables high quality video streaming
Penny
Penny makes keeping track of your finances as easy as having a…

Pit.AI
Solving intelligence for investment management.

Plane
#1 easiest-to-use payroll for startups

Playment
Mechanical Turk for enterprises.

Pulse
Electronic Medical Records for India

REZI
Rent Better
Rally Tennis
Join tennis league and play competitively with people nearby

RankScience
Automated SEO for Startups

Reliance Health
We make healthcare in emerging markets affordable and accessible

Request Network
Request is a payment request technology & an ecosystem of apps

Retool
Build internal tools fast.
technology · United States
Riley
MailChimp for SMS

Rippling
One place to run all your HR, IT, and Finance. Globally.
technology · United States
Sandbox Banking
Low-code integration platform for banking
Scaphold.io
The Universal API

ScopeAI
Automatically extract valuable insights from customer service…
Scribe
Scribe is an AI based Sales Development Representative that you can…

Shipamax
Simple, end-to-end automation for logistics orgs

Sigma Genetics
Sigma Genetics is a biotechnology company that is building…

Sinovia Technologies
Flexible printed OLED displays.

Sleep Reset
One clinic for every sleep issue
Smart Alto
Easiest way to set appointments with real estate leads

Snappr
Snappr is the one-stop-shop for visual content creation
consumer · United States

Solugen
Decarbonizing the chemicals industry.

Soomgo
Local services marketplace that connects providers with new customers
consumer · South Korea
SourceBeacon
SourceBeacon is an on-demand procurement concierge for sourcing…

Speak
A superhuman, AI-powered language tutor in your pocket
Sudden Coffee
Crystallized coffee that's better than fresh Starbucks

Supr Daily
Daily grocery delivery service in India
Sycamore
Marketplace for companies to add a delivery driver in 5 minutes.
Terark
Fastest Storage Engine with the Best Compression, we enables direct…
Tetra
AI notetaker for phone calls

The Centre for Effective Altruism
We're your non-profit portfolio managers. We make giving to…

The Essential
E-commerce 2.0

Tizeti
ISP for Africa
technology · Nigeria

Token Transit
Complete fare payment platform for public transportation

Tolemi
Data integration & insights for state and local governments
Trade
We're building Africa's Commodity Exchange.

Tress
Tress is a social community for black women's hairstyles. We are…

UpKeep
Mobile-first software for maintenance teams.
enterprise applications · United States

Upcall
Upcall provides outbound call professionals as a service.
VanGo
Uber for Kids

Veryfi, Inc.
Document AI. One API Call.

Voiceops
We help B2C companies learn from every customer interaction

Volansi
Autonomous VTOL delivery solutions.
Volt Health
Volt Health is developing medical devices that deliver electrical…

Voodoo Manufacturing
AWS for manufacturing.
3d printing · United States
Wavy
Experience music and art in augmented reality

WaystoCap
We are Alibaba of Africa. We are building a marketplace for African…
enterprise applications · Morocco

Wifi Dabba, Inc.
Decentralised broadband connectivity.

Wright Electric
Boeing for electric planes
industrials · United States
Zinc Platform
Insurance Distribution Infrastructure

ZipX
We allow anyone in South East Asia to instantly order any product…
boxouse
portable, affordable, beautiful smart homes
lvl5
HD maps for self-driving cars.
Winter 2016
(89 companies)Able Health
Able Health gets doctors paid more for higher quality care
Algoriz
Algoriz is an AI based algorithmic trading platform that enables you…

AlphaFlow
AlphaFlow is a technology-driven investment manager.

AmberBox Gunshot Detection
Detect Gunshots | Inform Law Enforcement | Empower First Responders
Anchor Health
Modernizing home health care agencies with software, hardware, and…

Apollo.io
Apollo is the foundation of your entire go-to-market strategy.

Astranis
Advanced satellites for high orbits.
industrials · United States

Bonsai
The all-in-one solution for small businesses and self-employed.

Boom
Economically and environmentally sustainable supersonic travel
industrials · United States

Bus.com
The easiest way to charter a bus in North America.

Caper
Plug-and-play cashier-less retail powered by computer vision and AI
technology · United States

Carbic
using ultrasonics + ml to analyze fluid behavior at infrastructure…

Castle
Castle manages rental homes using automation and on-demand labor.
technology · United States

Castle
Block bots & bad behavior
technology · United States

Chatfuel
Platform to easily create chatbots to engage with audiences on…
Chillabit
Chillabit is the best way to procrastinate! It’s a live feed of funny…
Compgun
Sales commission software that grows revenue.

ConstructVR
The simplest way to test, manage, and deploy VR/AR apps at scale.

Copia
Copia's a for-profit technology company that solves food waste &…

Cover
The mobile-first insurance platform that makes insurance easy.
financial services · United States

Daily
Conversational Voice and Multimodal AI built with Open Source
Deako
We make beautiful connected light switches that allow you to control…

Deepgram
Building foundational AI for speech transcription and understanding.
DevColor
We give Black software engineers support they need to advance in tech.
DoseDr
Helping diabetes patients use the correct amount of insulin,…
Elucify
Elucify is an API that plugs into your CRM which automatically cleans…

Embark Trucks
Self-driving semi trucks.

Emburse
Expense management and AP automation.
Enflux
Motion capture clothing for injury prevention
Envyl
Envyl enables a fast, reliable and cost effective peer to peer…

FightCamp
Home boxing gym with motion trackers that compute punches and reps.
consumer technology · United States

Focal Systems
Building the Operating System for B&M Retail using Deep Learning

Function of Beauty
Customizable beauty for hair, skin, and body care products.
consumer · United States

Gecko Robotics
AI + Robotics for the Built World
technology · United States

Georgette Packaging
Carbon neutral packaging for ambitious businesses.

GetAccept
Close deals faster. Digitally.
technology · Sweden

Gigwell
Building the Operating System for the Concert & Live Events Industry.

GitPrime
Visibility and analytics for software development leaders.

GoLorry
Mobile marketplace for inter-city trucking in India
Goodybag
An online tool for companies to order food from restaurants and…

Hingeto
A B2B marketplace that connects inventory to online stores
HistoWiz
Accelerating Histopathology for Cancer Research
Index
Mapping the world's professional relationships.
technology · United States

Inevitable Tech
To make food a renewable resource, for everyone

InnoVein
We cure intractable leg wounds with a replacement valve for veins.

Interstate Analytics
Multi-Touch Marketing Analytics
Kip Health
Therapy the way it should be: high quality in-person therapy sessions…

Kisan Network
Tech enabled and fully integrated PAN India agri produce supply chain
agriculture · India

Landed
White-labeled shared appreciation down payment programs for employers

Lattice
Modern people management platform.
technology · United States
LendEDU
LendEDU is a marketplace for consumer financial products.
Loop Genomics
Novel long-read DNA sequencing technology

Luciq (formerly Instabug)
Agentic Observability Platform for Mobile

Luminist Labs
Diagnostic platform for early detection of liver disease
Lygos
Lygos engineers yeast to convert sugar into high-value industrial…
Lynks
Lynks is an e-commerce company that makes high demand products…
Magic Instruments
Magic Instruments makes a high-tech guitar that is easier and more…

MagicBus
We make vanpool simple.

MailTime
Emails as quick and easy as text messaging.
technology · United States

Mason
Mason is the fastest way to take smart devices from idea to end user

Meter Feeder
Helping fleets find and pay parking tickets
MineralSoft
Data management platform for oil & gas assets

Mio
Mio powers seamless communication between workplace chat apps.

Modal
digital commerce for the world’s largest auto retailers and brands.
Monthli
Monthli is the first marketplace for homeowner associations. We…

Mux
Video infrastructure for developers
media · United States

NURX
Medicine or testing kit, prescribed online and delivered to your door.
healthcare · United States

NetBeez
Network monitoring from the end-user perspective

Netomi
Self-Driving Customer Care

Nova
Nova puts the power of AI to work for you, enabling a more continuous…

Open Motors
Open Motors (formerly OSVehicle) is a B2B company that is developing…

Opentrons
We make robots for biologists.
technology · United States

Outschool
A live online learning platform that empowers kids ages 3–18.
education · United States
Patchwork Security
Security patch notifications for servers. Build it, deploy it, and…

Pathmind
Pathmind helps industrial engineers and simulation modelers achieve…
business services · United States

Pave
Pave analyzes Google Analytics + marketing data and sends you reports…
technology · United States

Paystack
Modern payments infrastructure for Africa
Perlara
Perlara: building the YC for rare disease parents
healthcare · United States

Petcube
Petcube is on the mission to improve lives of pets and pet owners…
consumer electronics · Ukraine
PhysioHealth
An enterprise health benefits platform that rewards employees for…

Plato
Plato is the mentorship platform for engineering leaders

PocketSuite
All-In-One Business Operating System by PocketSuite

Podium
Get more leads. Make more money.
technology · United States
Poppy
Poppy makes it easy for parents to find high quality childcare with…
Protonet
Protonet provides the easiest way for a small business to run its own…

Pulpix
Binge-watching technology for video platforms.
Quilt Data
Quilt manages data like code so that companies can experiment faster

Qvin
Empowering women. Period.

Rappi
On-demand delivery and financial services for Latin America.
technology
Which family offices back YC companies?
Altss tracks family office deal activity across the YC portfolio. Request access to see investor-level data, round participation, and LP mandates.