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.
Summer 2016
(66 companies)
Livement
Livement makes selling tickets for events easy and safe for organizers

Looklive
Looklive is a community and marketplace for fashion. Users browse…

Meesho
Democratizing internet commerce for everyone in India
consumer · India
Metapacket
Metapacket is the first selective web gateway that stops malware by…
Mindori
Mindori builds white-label voice search for e-commerce apps.

Miso
We make booking services as easy as buying products online.
Mosaix.ai
Mosaix builds the NLP for the local languages at the emerging markets.

Multiply Labs
Robotic production capacity for the pharma manufacturing industry

NeoWize
NeoWize created a new type of machine learning algorithm and uses it…
New Incentives
Cash transfers that save lives.

Nova Credit
Bridging a world of consumer-permissioned credit data
fintech · United States
NuCypher (aka Threshold Network)
Network for decentralized threshold cryptography and end-to-end…
OMG Digital
Content discovery platform for Africa

OneChronos
The Smart Market for Institutional Investors
Opsolutely
Automated deployments for software teams.
PatientBank
Get medical records online—from any doctor or hospital.

People.ai
Harnesses business activity to unlock growth.
technology · United States
Polymail
Email productivity platform for business.

Prime Lightworks
Prime Lightworks Inc. manufactures electric propulsion systems for…

Proxy
Smart ring digital wallet
Pursuit
Revlo helps broadcasters on Twitch engage and monetize their fan…

Quero Education
Quero is an online marketplace for college programs in Brazil. It…
Raptor Maps
Raptor Maps builds software to manage the solar PV lifecycle.
Ready Education
Ready Education is building the mobile OS for higher education. We…
Reebeez
Reebeez creates powerful microengines for UAVs. With a 2hr + flight…
RigPlenish
On average each Ambulance run is two hours long, 40 minutes is spent…
Robby Technologies
We are building a fleet of autonomous mobile robots that travel on…
RocketLit
RocketLit is an adaptive learning and assessment platform.

Rose Rocket
Rose Rocket is ERP software for trucking companies.
RunKit
Sage Care
Get care at home for mom or dad from trusted professionals in their…

Saleswhale
Saleswhale is an automated sales assistant that follows up with your…

Scale AI
Data-centric infrastructure to accelerate the development of AI
technology · United States
Scanate/Fellow
API for Invoice Financing

Seerslab
We are providing AR technologies and contents to app developers
Selfycart
Selfycart - let's grocery shoppers scan items and checkout on their…
Seneca Systems
Constituent system-of-record and service request management software…
Shield Bio
Bringing 3rd generation, nanopore sequencing to healthcare to solve…

SimpleCitizen
From signup to citizenship, only SimpleCitizen guides applicants…
Sixa
Personal computer in the cloud

SkyLights
Premium immersive cinematic VR entertainment for captive audiences

SmartPath
Financial wellness for the middle class
SmartSite
Smartsite is a hardware device to protect workers from health risks…

Squire Technologies
Platform to grow your barbershop and maximize profitability.
technology · United States

Starcity
Starcity was one of the largest co-living brands. Exit to Common in…
Starsky Robotics
Driverless Trucks, for real.

Suiteness
Book guaranteed connecting rooms and suites at hotels
Sway Finance
Sway is bringing AI to the accounting industry
Symple
Last mile logistics for delivery & service teams. We bring real-time…

Synvivia
Synvivia applies chemical control over cell behavior

Techmate
A technology concierge for your home. We provide on-demand support…

The Athletic
Subscription sports media.
media · United States

The Flex Company
Sustainable period care.

Ubiq
Screen-sharing for enterprise conference rooms

Upgraded
Upgraded helps retailers and carriers sell devices on subscription.
UtilityScore (formerly Pando)
API that estimates utility costs for 100M+ homes.

Validere
A carbon MRV solution for energy and hard-to-abate sectors
technology · Canada

Vetcove
Powering the animal health supply chain.
technology · United States
Vidcode
Coding for teens
Vote.org
Whyd
We make a beautiful, great sounding, voice-controlled speaker.
Women Who Code
WWCode is a non profit that empowering diverse women to excel in tech.

WorkRamp
The All-in-One Learning Platform
Xberts
Xberts.com is a community-based marketplace for global hardware…

Yoshi Mobility
Making car ownership and management frictionless.
technology · United States

garten
Creating workplace wellbeing.
Summer 2015
(104 companies)
80,000 Hours
An online guide that tells talented graduates how to maximise the…

Afrostream
AFROSTREAM is Netflix for African-American and African content…
consumer · France
Airmada
Autonomous ground stations for drones
Apollo Health

Appcanary
Appcanary tracks the dependencies you use in your apps and servers…

Assembly
Advanced manufacturing and distribution solutions (for China-based…

Auro Robotics
Autonomous shuttles for campus-like environments.
Bistrobot
We make robots that make sandwiches.

Bitmovin
Powers OTT online video providers with video developer tools.
Blitz Esports
Blitz breaks down the complex world of esports and offers new…

Bluecrew
Bluecrew is a web based staffing agency.

Bodyport
Predicting and preventing heart disease.

Branch8
Branch8 helps sellers to list and manage products on e-commerce…

Call9
healthcare · United States
CareLedger
CareLedger helps companies save money on healthcare expenses by…

Chaldal

Circle Medical
Modern primary care via video and in-person
healthcare · United States

Cloudstitch
Power your website with Google Spreadsheets.Acquired by Instabase…
technology · United States

Cofactor Genomics
Cofactor closes the precision medicine gap with predictive diagnostics

Confident LIMS
Laboratory Information Management System (LIMS) serving…
Convox
Open-source tools for deploying, managing, and monitoring cloud…
Cymmetria
Shifting the asymmetry of cyber security.

Drip Capital
Digital trade finance and B2B commerce company

Eden
Workplace software for people-centric companies.
fintech · United States

Eight Sleep
The sleep fitness company.
consumer · United States

Fetch
Marketplace for self-service truck rental.

Flirtey (SkyDrop)
Flirtey is the world’s first commercial drone delivery service and…

Font Awesome
Icons and social logos for your website.

Fountain
High volume hiring made simple

Foxpass
Making enterprise security practices available for all companies.

Gemnote
Gemnote is the easiest way to design, create and send custom products.

Gigster
Build and manage distributed teams

GiveCampus
The fundraising platform for schools.
education · United States

Go1
A learning platform that enables you to train your staff or customers.

HER
HER helps lesbian, bisexual and queer people meet each other
technology
Halolife
Halolife is an online platform to find and plan a burial or cremation…

Heroic Labs
Social Infrastructure for Games; Makers of Nakama game server, Satori…
Hickory
Hickory turns your employees into experts.

Human Interest
The 401(k) for small and medium-sized businesses.

Instawork
A flexible work app that connects businesses with hourly workers.
technology · United States

Interviewed
Job simulations and assessments. See candidates in action doing the…

Ironclad
AI-powered contract management

Jopwell
Career advancement for Black, Latinx & Native American professionals.
technology · United States

Klarismo
Klarismo turns your body into an interactive experience. We built a…

L.
L. makes award-winning personal care products with organic materials.
Leada
Online enterprise training in data science and analytics.…
Leaders In Tech
Become the leader your company needs.
Locent
Locent is an automated messaging platform for companies

Lugg
Move anything, anytime, anywhere
Maderight
Global Manufacturing, Simplified

Markhor
Markhor is a DTC company that works with craftsmen to make shoes and…

Microhealth
Digital hematology

Mimir
A platform for STEM courses featuring automated grading, plagiarism…

Nebia
Nebia is a breakthrough shower system, based on a premium experience,…
consumer · United States

New Story
We pioneer solutions to end the global housing crisis by empowering…
Ohm
Never jump start your car again.

Oolu
Oolu is one of the fastest growing off-grid solar firms in West Africa

OpenInvest
Values based personalization at scale for asset and wealth management
financial services · Australia

Paribus
fintech · United States

PartnerStack
PartnerStack is a full stack solution for partnerships.

PickTrace
Workforce Management for Large Farms

Plate IQ
Automated Accounts Payable

PlateJoy
PlateJoy is building the technology to power disease prevention and…

Prayas Analytics
A/B testing for brick-and-mortar stores.
enterprise applications · United States

ROSS Intelligence
ROSS is an AI-powered legal research platform that can read and…

Reach
Long range, wireless energy distribution that scales

RedCarpetUp
Credit cards for Indians that banks cannot see
fintech · India
Reduced Energy Microsystems
Building the lowest-power silicon for embedded deep learning and…

Roomblocker
Hotel booking for groups and events.

Saida
A bank account that lets you easily separate, spend and track money

Scentbird
Scentbird is a luxury fragrance subscription service.

Scope AR
Scope AR is the leading provider of User Guided Augmented Reality…

Second Measure
Unlock the power of transaction data.
Serica
Financial payment and loan services for the Medical Cannabis and…
Seva Coffee
We're changing the world of coffee, one personalized cup at a time.

Shape (ShapeScale)
ShapeScale is a personal 3D scanner and fitness tracker that…
Shotput
Shotput (S15) develops AI and robotics to completely automate…

Shred Video
Shred Video builds automated video & photo systems that allow…

SnapMagic
AI-assisted electronics design
SourceDNA
Bringing transparency to the app stores and helping developers build…
Sphere Secure Workspace

Stitch Health
Care Coordination Platform for Healthcare

StyleBee
marketplace for beauty services delivered at the convenience of…

SunFarmer
Reliable and affordable solar energy in developing countries.

Teleport
The Infrastructure Identity Company

Tenant Turner
We help residential property managers eliminate vacancy.

Tesorio
Tesorio is the cash flow performance platform that helps finance…

TetraScience
The only R&D data cloud for life sciences

The Ticket Fairy
Revenue generation for live events
consumer · United States

Thrive Agritech
We design and manufacture energy efficient LED lighting fixtures for…
Traversal Networks
Enterprise Threat Detection: Tuning, Triage, and Analysis by Experts.

Triplebyte
Intelligent technical hiring.

VOIQ
Conversational AI VoiceBots for Business

Verge Genomics
We use human data and AI to develop better drugs faster.
Vernox
Production planning software for construction teams. Like Asana or…
Vive
consumer services · United States

Wheelys Café
Worlds smallest and friendliest café franchise. "The Bike-Powered…

Willing
The best way to make your legal will.

Xendit
Provides payment infrastructure for Southeast Asia
fintech · Indonesia

Xfers
Xfers makes it possible for people to make and receive payments via…

Zeplin
Deliver on the Promise of Design
technology · United States
jEugene
jEugene highlights undefined terms and unused definitions in legal…

teaBOT
A robot that makes tea!

zPREDICTA
Patient-derived 3D tissue reconstruction models for preclinical…
Summer 2014
(30 companies)
Alchemy
Nanotechnology-enabled coatings for automotive and defence sectors

Aptible
The No Infrastructure Platform as a Service
technology · United States

Apto Payments
API platform for partners to issue branded debit and credit cards to…
Backpack
Marketplace to get stuff from overseas

Bannerman
Security Guard Company Marketplace

Bayes Impact
Tech nonprofit building the future of public services.
Beep
Cellular networks for IoT.
Bikanta
Nano-diamonds for cancer detection
Billforward
Subscription billing, rate plan management and analytics as a…

Bitaccess
We make bitcoin simple.

Blockspring
Automate data collection for spreadsheets and productivity tools.
Carlypso
Used car marketplace

Checkr
People infrastructure for the future of work
technology · United States
Cheddar
The Best Mobile Checking Account
Clara Labs
Clara is a human-in-the-loop assistant that helps automate repetitive…

Clear
Fintech SaaS platform for invoices, taxes, wealth management & credit.

Cognito
Frictionless, modern identity verification that starts with just a…

Craft Coffee
Better coffee for less money
Doblet
Doblet solves the phone battery problem. We're building the first…
Fixed
iPhone app to fight your parking tickets.

Flaviar
Try-at-home service for fine spirits
consumer · United Kingdom

Flytenow
Ride sharing for small planes

Front
Customer communications hub for building strong relationships

Ginkgo Bioworks
Our mission is to make biology easier to engineer.
healthcare · United States

GovPredict
The system of record for government affairs.

Greentoe
"Name Your Price" for products
HauteDay
Gaming Meets Women's Shopping.

Helion Energy
Building the world's first fusion power plant

Hiro Systems
Hiro Systems build developer tools for Bitcoin L1 and the Stacks L2

Hive
Marketing automation for event promoters (email, sms, ads, CRM)
technology · United States
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.