Y Combinator Portfolio

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 2019

(49 companies)
SciTok logo
W19

SciTok

Platform for scientists to share their research via videos

Searchlight logo
W19

Searchlight

Talent AI improving quality of hire

technology · United States

Seawise Capital logo
W19

Seawise Capital

Trade finance company for Indian exporters

Shef logo
W19

Shef

Shef is a Marketplace for Homemade Food

consumer · United States

Shiok Meats logo
W19

Shiok Meats

Shiok Meats is a cell-based clean shrimp company, the first of its…

Shipper logo
W19

Shipper

Southeast Asia’s e-commerce logistics and enablement platform

industrials · Indonesia

Simmer logo
W19

Simmer

We do reviews for dishes. Our app helps users find the very best…

Skill-lync logo
W19

Skill-lync

Online engineering college for India. Learn technical skills & get…

education · India

Slapdash logo
W19

Slapdash

Work at the speed of thought

Sorting Robotics logo
W19

Sorting Robotics

We create automation technology for the cannabis industry.

SpaceRyde logo
W19

SpaceRyde

The Rocket Network: Sustainable & On-Demand Delivery Anywhere in Space

Spiral Genetics logo
W19

Spiral Genetics

Large Scale Genomic Data Mining Software

Spire Law logo
W19

Spire Law

Tech enabled business and employment litigation law firm.

Spring in Africa logo
W19

Spring in Africa

Investing in innovation

Sublime Black logo
W19

Sublime Black

Automating Cyber Security Incident Response Through Artificial…

Sunsama logo
W19

Sunsama

Daily planner for busy professionals

technology · United States

Superb AI logo
W19

Superb AI

Superb AI provides end-to-end computer vision MLOps platform

Supernova logo
W19

Supernova

Design system platform joins developers and designers together

Switchboard logo
W19

Switchboard

Technology for Trucking

Taali Inc logo
W19

Taali Inc

Taali is creating popcorn 2.0 from popped water lily seeds

consumer · United States

Tailor-ED logo
W19

Tailor-ED

AI-powered corporate learning for accelerated employee growth & skill…

education · Israel

Tailornova/Couturme logo
W19

Tailornova/Couturme

AI for Instantly Manufacturable Fashion

Taobotics logo
W19

Taobotics

Autonomous robots for retails.

Termius logo
W19

Termius

Termius is an SSH client with team collaboration features

The Juggernaut logo
W19

The Juggernaut

The global community for the South Asia-curious

Thrive Agric logo
W19

Thrive Agric

ThriveAgric help Farmers in Africa access finance, insight and Markets

agriculture · Nigeria

Traverse Technologies logo
W19

Traverse Technologies

AI driven professional engineering firm

Trexo Robotics logo
W19

Trexo Robotics

Exoskeletons to help people walk, starting with children

Truora logo
W19

Truora

Reliable background checks & fraud prevention tools for Latin America.

Ultralight logo
W19

Ultralight

Universal, Pure-GPU HTML Renderer

Union Apartment logo
W19

Union Apartment

Furnished Co-living Apartments for International Students, here in…

Upsolve logo
W19

Upsolve

Helping low-income Americans overcome debt and rebuild credit at…

Valo logo
W19

Valo

Cutting edge hydrofoil systems for boatbuilders

Vectordash logo
W19

Vectordash

Play high-end PC games on your laptop by streaming them.

Verto logo
W19

Verto

Cross-Border Payments and FX Simplified

Visly logo
W19

Visly

Build React components visually

Volk Wireless logo
W19

Volk Wireless

Volta Labs, Inc. logo
W19

Volta Labs, Inc.

Unlocking the utility of genomics for the world.

VotingWorks logo
W19

VotingWorks

Non-profit building open-source voting machines for US elections.

Wanderlog logo
W19

Wanderlog

Travel planner for researching, organizing, and mapping your trip

WeatherCheck logo
W19

WeatherCheck

WeatherCheck monitors properties for hail damage so that insurance…

Windsor logo
W19

Windsor

AI Powered Personalized Videos

Windwalk logo
W19

Windwalk

Windwalk is the industry leader in building, growing, and operating…

WorkClout logo
W19

WorkClout

Safety & quality software for industrial sectors.

United States

XGenomes logo
W19

XGenomes

XGenomes is building the sequencing technology of the future.

YourChoice Therapeutics logo
W19

YourChoice Therapeutics

YourChoice therapeutics is revolutionizing the contraceptive market…

ZeroDown logo
W19

ZeroDown

Find beautiful homes

ZeroStorefront logo
W19

ZeroStorefront

#1 Data platform for restaurants. Acquired by Thanx

rct AI logo
W19

rct AI

build AI NPCs

Winter 2018

(146 companies)
Aalo logo
W18

Aalo

Lego-like furniture for design geeks. We create furniture that's…

Acely logo
W18

Acely

Every student's AI coach for college readiness

Aerones logo
W18

Aerones

Robotics for wind turbine maintenance.

AesculaTech logo
W18

AesculaTech

Responsive materials, better lives.

AlgoSurg Inc logo
W18

AlgoSurg Inc

We make AI technology for Robotic and AR Surgeries

Anjuna logo
W18

Anjuna

Anjuna enabled organizations to trust any infrastructure

ArchForm logo
W18

ArchForm

Replacing orthodontic braces with our clear aligner and software

Aspire logo
W18

Aspire

All-in-one Finance OS for businesses

fintech · Singapore

Assembly logo
W18

Assembly

Create remarkable client experiences

Atrium logo
W18

Atrium

Modern law firm for startups powered by proprietary technology

Avro Life Science logo
W18

Avro Life Science

Skin patches for generic drug delivery.

Beanstalk logo
W18

Beanstalk

Great tasting produce, farmed around the corner

Bear Flag Robotics logo
W18

Bear Flag Robotics

Autonomous driving technology for farm tractors.

Ben logo
W18

Ben

The easiest way to learn about, buy, and store cryptocurrency.

BioRender logo
W18

BioRender

'Figma/Canva for scientists’

Biobot Analytics logo
W18

Biobot Analytics

Population health analytics powered by wastewater.

healthcare · United States

Blueberry Pediatrics logo
W18

Blueberry Pediatrics

24/7 pediatric clinic in every family's living room

California Dreamin logo
W18

California Dreamin

Cannabis infused beverages

CaptivateIQ logo
W18

CaptivateIQ

Agile commission software to design, deploy & adapt commission plans.

technology · United States

ClearBrain logo
W18

ClearBrain

Causal Analytics for Growth Teams

business/productivity software · United States

W18

Closer Sports

Mobile streaming platform connecting professional athletes with their…

CodeStream logo
W18

CodeStream

CodeStream is a Developer Collaboration Platform designed to…

Cognition IP logo
W18

Cognition IP

Flat-fee patent & trademark counsel with top firm results

CoinTracker logo
W18

CoinTracker

The gold standard in cryptocurrency portfolio tracking and taxes

fintech · United States

Correlia Biosystems logo
W18

Correlia Biosystems

Next-gen blood testing to provide 1000x more data to pharma companies

Culture Biosciences logo
W18

Culture Biosciences

We grow cells for biotech companies.

Curious Fictions logo
W18

Curious Fictions

Patreon for professional authors.

Dataform logo
W18

Dataform

Manage data in Snowflake, BigQuery, and Redshift

Dear Brightly logo
W18

Dear Brightly

Dear Brightly makes personalized prescription skincare products,…

Draftbit logo
W18

Draftbit

Build mobile apps visually. Source-code included.

Edwin logo
W18

Edwin

Edwin is virtual English tutor - an AI-powered service for learning…

EnvKey logo
W18

EnvKey

End-to-end encrypted configuration and secrets management

ErudiFi logo
W18

ErudiFi

Digital financial services for students in Southeast Asia

Evolve (makers of Podcast App & Rest) logo
W18

Evolve (makers of Podcast App & Rest)

Podcast App is for the curious.

Evry Health logo
W18

Evry Health

Better health insurance for mid-size companies

FidoCure® logo
W18

FidoCure®

FidoCure® is the leader in Precision Medicine for Canine Oncology.

Flinto logo
W18

Flinto

Mexico's digital wallet

Fondo logo
W18

Fondo

Bookkeeping, tax, & tax credits on autopilot for 1,000+ startups

fintech · United States

Gainful logo
W18

Gainful

Personalized Performance Nutrition

Glimpse K12 logo
W18

Glimpse K12

Glimpse eliminates ineffective spending in schools.

Glowing.io logo
W18

Glowing.io

Unified, enterprise messaging platform for leading brands of the world

Groww logo
W18

Groww

Making financial services simple, transparent and delightful.

fintech · India

Haiku logo
W18

Haiku

Collaboration tools for software companies

Helloverify logo
W18

Helloverify

Helloverify is a background screening platform (Checkr for India).

W18

Hexel

Create a cryptocurrency for your community.

W18

Hunter2

Hunter2 trains engineering teams in application security through…

Iambiq Technologies logo
W18

Iambiq Technologies

Jasper.ai logo
W18

Jasper.ai

Jasper is a leader in creating content using Artificial Intelligence

Jido Maps logo
W18

Jido Maps

Turn your data into a deployed computer vision model

Key Values logo
W18

Key Values

Helping software developers find teams that share their values.

LUS Brands logo
W18

LUS Brands

Hair care products for curly hair.

W18

Lambda Tea

We build self-serve bubble tea dispensers! :D

Lawyaw logo
W18

Lawyaw

Automating document-based workflows

Let's Do This logo
W18

Let's Do This

The online company that gets everyone offline

consumer · United Kingdom

Look After My Bills logo
W18

Look After My Bills

Personal fintech - we optimise your bills, every year, automatically.

Lucy Goods, Inc logo
W18

Lucy Goods, Inc

Lucy’s mission is to reduce tobacco-related harm to zero. We provide…

Macromoltek logo
W18

Macromoltek

Computational antibody design

Mayhem logo
W18

Mayhem

Mayhem is the easiest way to play with your gaming community.

Medumo logo
W18

Medumo

We manage patient instructions for hospitals

Meitre logo
W18

Meitre

Opentable for the world's top restaurants; we help them increase…

Memora Health logo
W18

Memora Health

Digitize and Automate Complex Care Workflows

Meson logo
W18

Meson

Meson is a stablecoin swap protocol among blockchains and Layer 2s

Mighty Buildings logo
W18

Mighty Buildings

3D printing beautiful, high-quality, and sustainable homes.

Mind Emulation Foundation logo
W18

Mind Emulation Foundation

Modern Health logo
W18

Modern Health

A mental health benefits platform for employers.

healthcare · United States

Mojo logo
W18

Mojo

Mobile app for creating pro-quality social media videos

NEXGENT logo
W18

NEXGENT

Naborly logo
W18

Naborly

A credit bureau for the renting generation.

Necto logo
W18

Necto

ISP starter kit

W18

Nectome

Building a way to preserve long-term memories.

NewCraft logo
W18

NewCraft

Universal API for HR & Payroll

Newfront logo
W18

Newfront

Modern insurance brokerage.

fintech · United States

Nutrigene logo
W18

Nutrigene

Personalized liquid supplements based your health data

Nuvocargo logo
W18

Nuvocargo

Your AI partner for North America truckload freight

OSIMple logo
W18

OSIMple

Software for inspectors to automate their paper workflow.

Observant AI logo
W18

Observant AI

iPhone-based driver monitoring for commercial fleets.

Observe.AI logo
W18

Observe.AI

Contact center AI platform.

technology · United States

OpenSea logo
W18

OpenSea

This isn't just a marketplace; we're shaping the future of digital…

technology · United States

Openland logo
W18

Openland

Messenger for communities

Orangewood Labs logo
W18

Orangewood Labs

Orangewood Labs makes worlds most affordable and easiest AI robot arms

W18

OurMenu

Ovipost logo
W18

Ovipost

Automated insect farming

Pagedraw logo
W18

Pagedraw

Pagedraw is a platform for productionizing designs into code. Thanks…

Pelago logo
W18

Pelago

The world's first digital clinic for substance use management

healthcare · United States

Persephone Biosciences logo
W18

Persephone Biosciences

We are using the gut microbiome to end cancer.

Players' Lounge logo
W18

Players' Lounge

Win money betting on yourself playing AAA video games

Plexus logo
W18

Plexus

High-performance gloves for VR and AR

Point API logo
W18

Point API

Point stores things you send over and over again and helps you re-use…

Precious logo
W18

Precious

AI to curate your baby photos

Promise logo
W18

Promise

Better payment systems for governments and the communities they serve.

government · United States

Proven Group logo
W18

Proven Group

PROVEN is using AI, data and personalization to disrupt CPG

Psylaris logo
W18

Psylaris

Psychotherapy through autonomous and personalized VR-sessions.

Pulse logo
W18

Pulse

We're crowdsourced Gartner so IT executives can learn directly from…

Quantstamp logo
W18

Quantstamp

Security auditing for Web3

blockchain technology · United States

Qulture.Rocks logo
W18

Qulture.Rocks

The people, management, and culture operating system for your startup.

Replit logo
W18

Replit

Collaborative in-browser IDE

developer tools · United States

Reverie Labs logo
W18

Reverie Labs

Engineering next-generation, brain-penetrant cancer therapies.

Rhythmm logo
W18

Rhythmm

Read interesting conversations

Runa logo
W18

Runa

Automating payroll for Latin America.

SRTX logo
W18

SRTX

Powering a better future for textiles.

SafetyWing logo
W18

SafetyWing

Health insurance for remote teams

fintech · United States

Secured logo
W18

Secured

Tools for Sneaker, NFT & web3 investors

Sepsis Scout logo
W18

Sepsis Scout

Wearables and AI to predict and prevent sepsis outside the hospital

SharpestMinds logo
W18

SharpestMinds

Peer-to-peer mentorships through income-share agreements.

Shogun logo
W18

Shogun

Shogun empowers brands to create exceptional ecommerce experience.

fintech

Shone logo
W18

Shone

Shone makes existing cargo ships autonomous through retrofit.

Simetrik logo
W18

Simetrik

No code enterprise SaaS for financial control automation.

Sixfold Bioscience logo
W18

Sixfold Bioscience

Delivering RNA therapies.

Sketchbox logo
W18

Sketchbox

Wordpress for AR & VR

technology · United States

Skip logo
W18

Skip

Electric scooters for reliable last-mile transportation.

mobility · United States

Slite logo
W18

Slite

Team documentation removing the pain of maintaining and finding info

Snackpass logo
W18

Snackpass

Order ahead at restaurants and get rewards with friends.

consumer · United States

Sourcify logo
W18

Sourcify

Sourcify helps brands manufacture products in Asia.

Spellbrush logo
W18

Spellbrush

Making Anime Real

Sqreen logo
W18

Sqreen

Sqreen is the application security platform for the modern enterprise

Squad logo
W18

Squad

Squad is an app for live communities to have shared experiences…

technology · United States

Station logo
W18

Station

Your team’s automated knowledge base

Storyline logo
W18

Storyline

Create Alexa Skills without coding

Substack logo
W18

Substack

A place for independent writing.

media · United States

Super logo
W18

Super

Super is the first and leading Indonesian social commerce platform

consumer · Indonesia

Supermedium logo
W18

Supermedium

VR space of immersive utilities

Swayable logo
W18

Swayable

Swayable predicts consumer opinion and the impact of content

Swipehouse logo
W18

Swipehouse

Meet other creators. Get daily matches. Find brand deals.

Tarjimly logo
W18

Tarjimly

Translating for Humanity

Tilt (f.k.a. Delphia) logo
W18

Tilt (f.k.a. Delphia)

Tilt lets anyone build an index out of any content on the web.

Tingles logo
W18

Tingles

Find content that helps you relax and fall asleep.

Tipe logo
W18

Tipe

Open-source, customizable, headless CMS

Torch logo
W18

Torch

enterprise applications · United States

Tradewind BioScience logo
W18

Tradewind BioScience

Tradewind translates scientific insight into innovative ways of…

Treasury Prime logo
W18

Treasury Prime

Embedded banking software platform and marketplace

Tributi logo
W18

Tributi

Tax filing automation for individuals in Latam.

financial services · Colombia

Universe logo
W18

Universe

Design and build any kind of website. On your iPhone or iPad.

consumer applications · United States

Vanta logo
W18

Vanta

Vanta—the proven leader in automated compliance helping startups…

technology · United States

Vathys logo
W18

Vathys

Accelerating machine learning through software

Vena Medical logo
W18

Vena Medical

Vena Medical is providing physicians with the world's smallest camera…

Veriff logo
W18

Veriff

AI-powered identity verification solution for fraud prevention.

technology · United States

Viaopt logo
W18

Viaopt

Uber pool for corporate trucking fleets

Voicery logo
W18

Voicery

Automated voice acting and emotive speech synthesis with deep neural…

Weekend (fmr. Volley) logo
W18

Weekend (fmr. Volley)

AI games and entertainment on TV

Worklytics logo
W18

Worklytics

Analytics to improve how teams work and collaborate

YouTeam logo
W18

YouTeam

We make it easy for startups to hire engineers.

ZBiotics logo
W18

ZBiotics

ZBiotics makes genetically engineered probiotics.

Zyper logo
W18

Zyper

Recreating social networks for brands.

technology · United Kingdom

miru logo
W18

miru

Experience any piece of furniture in AR

onederful logo
W18

onederful

Dental Insurance API

tEQuitable logo
W18

tEQuitable

tEQuitable's mission is to create work culture that works for everyone

Page 11 of 30

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.

Request access