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Startup Directory

Y Combinator Startups (Page 3)

Research Y Combinator-backed startups with structured founder, funding, sector, location, and company intelligence from 100Xfounder.

311 companies indexedFunding-first ordering

Research Brief

How to read Y Combinator-backed startups

Investor-backed startup pages are useful when they show portfolio themes, not just names. This page groups companies associated with Y Combinator and connects them to funding stage, sector, location, founder, and hiring signals. The stronger the data around each company, the easier it becomes to understand whether the investor has a pattern in AI, SaaS, fintech, consumer, infrastructure, or other markets.

Y Combinator portfolio signal context

Y Combinator-backed startup discovery should reveal what kind of company formation is happening around the investor. This page currently tracks 311 indexed companies. When combined with the startup directory, founder profiles, and funding-round hubs, it helps readers identify repeatable investor theses and compare companies across related categories.

PayMongo logoP
PayMongo Team

PayMongo

PayMongo is a payment processing startup. FinTech Payments

Last round: Series A Y Combinator, $12M Series A in 2020

$12.00MManila, Philippines51-100 employees EmployeesHiring: Open Roles
Phiar Technologies logoPT
Phiar Technologies Team

Phiar Technologies

Phiar's Ultra-lightweight Spatial AI Engine enables vehicles to perceive its surroundings, and powers our first use case in AR Navigation. Autonomous Vehicles Data Science Deep Learning Artificial Intelligence

Last round: Series A Y Combinator, $12M Series A in 2021

$12.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles
Confident Cannabis logoCC
Confident Cannabis Team

Confident Cannabis

We provide wholesale cannabis and lab testing software to the industry SaaS E-Commerce Cannabis

Last round: Series A Y Combinator, $12M Series A in 2019

$12.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles
May Mobility logoMM
May Mobility Team

May Mobility

May Mobility is developing autonomous vehicles from the chassis up with a focus on system level safety design. Transportation Hardware Autonomous Vehicles

Last round: Series C Y Combinator, $111M Series C in 2022

$111.00MAnn Arbor, Michigan, USA101-200 employees EmployeesHiring: Open Roles
Humi logoH
Humi Team
Humi TeamVerified

Humi

Humi is an all-in-one HR, Payroll, and Benefits platform, helping 4,000+ Canadian businesses. Enterprise Software SaaS Small & Medium Businesses

Last round: Series A Y Combinator, $11M Series A in 2020

$11.00MToronto, Ontario, Canada51-100 employees EmployeesHiring: Open Roles
Wallarm logoW
Wallarm Team
Wallarm TeamVerified

Wallarm

Wallarm is a new way of defending your web frontends and APIs against cyber attacks. Cybersecurity Enterprise Software

Last round: Series A Y Combinator, $11M Series A in 2018

$11.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles
Teleport logoT
Teleport Team

Teleport

Teleport enables engineers to quickly access any computing resource anywhere Cloud Infrastructure Developer Tools Cybersecurity

Last round: Series C Kleiner Perkins, Y Combinator, Bessemer, $110M Series C in 2022, $1.1B valuation

$110.00MRemote201-500 employees EmployeesHiring: Open Roles
Buildspace logoB
Buildspace Team

Buildspace

Help people ship meaningful products in a weekend Consumer EdTech Community

Last round: Seed Y Combinator, Andreessen Horowitz, $10M Seed in 2022

$10.00MNew York, New York, USA1-10 employees EmployeesHiring: Open Roles
Quell Tech logoQT
Quell Tech Team

Quell Tech

Quell delivers a virtual fitness world that offers a unique experience of intense workout while gaming to achieve fitness goals. Gaming Fitness Consumer

Last round: Series A Khosla Ventures, Y Combinator, $10M Series A in 2023

$10.00MLondon, England, United Kingdom11-50 employees EmployeesHiring: Open Roles
Deed logoD
Deed Team
Deed TeamVerified

Deed

The workplace giving platform your employees will love SaaS Social Impact Sustainability

Last round: Series A Y Combinator, $10M Series A in 2021

$10.00MNew York, New York, USA11-50 employees EmployeesHiring: Open Roles
zeroheight logoZ
zeroheight Team

zeroheight

We're building the DevOps platform for UX and starting with UX documentation. Design Enterprise Software Developer Tools

Last round: Series A Y Combinator, $10M Series A in 2021

$10.00MLondon, England, United Kingdom11-50 employees EmployeesHiring: Open Roles
Tara Intelligence logoTI
Tara Intelligence Team

Tara Intelligence

Tara AI helps modern software teams manage and deliver across their product development lifecycle. Enterprise Software Product Development

Last round: Series A Y Combinator, $10M Series A in 2019, $40M valuation

$10.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles
Chaldal logoC
Chaldal Team
Chaldal TeamVerified

Chaldal

Online Superstore E-Commerce Sustainability Green

Last round: Series C Y Combinator, $10M Series C in 2021

$10.00MDhaka, Bangladesh201-500 employees EmployeesHiring: Open Roles
Pave logoP
Pave Team
Pave TeamVerified

Pave

Pave leverages real-time HR and equity integrations to help companies plan, communicate, and benchmark compensation. Human Resources Compensation Enterprise Software

Last round: Series C Andreessen Horowitz, Bessemer, Y Combinator, $100M Series C in 2022, $1.6B valuation

$100.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles
CoinTracker logoC
CoinTracker Team

CoinTracker

CoinTracker is a portfolio and tax manager for cryptocurrency. FinTech Crypto

Last round: Series A Accel, Y Combinator, $100M Series A in 2022, $1.3B valuation

$100.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles
H1 logoH
H1 Team
H1 TeamVerified

H1

H1 enables healthcare organizations and healthcare professionals to connect with each other. Healthcare Collaboration

Last round: Series C Y Combinator, $100M Series C in 2021, $750M valuation

$100.00MNew York, New York, USA201-500 employees EmployeesHiring: Open Roles
Benchling logoB
Benchling Team

Benchling

Building Office Suite for pharma, biotech, life sciences research Healthcare Biotech

Last round: Series F Sequoia, Andreessen Horowitz, Benchmark, Y Combinator, $100M Series F in 2021, $6.1B valuation

$100.00MSan Francisco Bay Area, California, USA501-1000 employees EmployeesHiring: Open Roles
Voiceops logoV
Voiceops Team

Voiceops

We help sales managers build more effective teams and processes. SaaS Sales Automation

Last round: Series A Founders Fund, Y Combinator, Accel, $9M Series A in 2021

$9.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles
BULLETIN logoB
BULLETIN Team

BULLETIN

Democratizing retail for brands, optimizing retail for stores. Retail tech empire-in-training. E-Commerce Retail Marketplaces

Last round: Series A Kleiner Perkins, Y Combinator, $9M Series A in 2020

$9.00MNew York, New York, USA11-50 employees EmployeesHiring: Open Roles
Mio logoM
Mio Team
Mio TeamVerified

Mio

Chat better, together. Mio powers seamless intercompany communication across Slack, Microsoft Teams, & Webex Teams. Collaboration Messaging SaaS

Last round: Series A Khosla Ventures, Y Combinator, $9M Series A in 2021

$9.00MAustin, Texas, USA51-100 employees EmployeesHiring: Open Roles
Eight Sleep logoES
Eight Sleep Team

Eight Sleep

Eight Sleep is a sleep fitness company that sells high-tech mattresses with adjustable temperature controls and sleep tracking. Hardware Sleep

Last round: Series C Khosla Ventures, Founders Fund, Y Combinator, $86M Series C in 2021, $500M valuation

$86.00MNew York, New York, USA51-100 employees EmployeesHiring: Open Roles
Qventus logoQ
Qventus Team
Qventus TeamVerified

Qventus

Qventus optimizes decisions in hospitals in real time to reduce costs, improve quality and experience. Predictive Analytics Healthcare

Last round: Series D Bessemer, Y Combinator, $85M Series D in 2025

$85.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles
CrowdAI logoC
CrowdAI Team
CrowdAI TeamVerified

CrowdAI

CrowdAI empowers organizations to create and deploy custom models for visual AI, in a simple, code-free platform. Image Recognition Data Science Hardware Artificial Intelligence Drones

Last round: Series A Y Combinator, $8M Series A in 2021

$8.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles
Jopwell logoJ
Jopwell Team
Jopwell TeamVerified

Jopwell

Jopwell is a recruiting platform that connects recruiters with diverse professionals and students. Recruiting Professional Services

Last round: Series A Andreessen Horowitz, Y Combinator, $8M Series A in 2017

$8.00MNew York, New York, USA101-200 employees EmployeesHiring: Open Roles
OOLU logoO
OOLU Team
OOLU TeamVerified

OOLU

Oolu is the fastest growing off-grid solar company West Africa Sustainability Clean Energy

Last round: Series B Y Combinator, $8M Series B in 2020

$8.00MDakar, Senegal101-200 employees EmployeesHiring: Open Roles
Carrot Fertility logoCF
Carrot Fertility Team

Carrot Fertility

We partner with modern companies to offer a complete fertility solution for their employees. Healthcare Fertility Employee Benefits

Last round: Series C Founders Fund, Y Combinator, $75M Series C in 2021

$75.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles
BloomTech (fka Lambda School) logoB(
BloomTech (fka Lambda School) Team

BloomTech (fka Lambda School)

A high-tech education that's free until you get a job EdTech

Last round: Series C Y Combinator, $74M Series C in 2020, $150M valuation

$74.00MSan Francisco Bay Area, California, USA501-1000 employees EmployeesHiring: Open Roles
Zuma logoZ
Zuma Team
Zuma TeamVerified

Zuma

Building 24/7 human + AI sales teams, starting with real estate property management Sales SaaS Artificial Intelligence

Last round: Seed Y Combinator, Andreessen Horowitz, $7M Seed in 2021

$7.00MSan Francisco Bay Area, California, USA11-50 employees Employees
Elemeno Health logoEH
Elemeno Health Team

Elemeno Health

On-Demand Training & Communication at the Point of Care: B2B SaaS for frontline healthcare teams drives consistent care and better outcomes Healthcare Medical SaaS

Last round: Series A Y Combinator, $7M Series A in 2022

$7.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles
TRM Labs logoTL
TRM Labs Team

TRM Labs

Monitor, detect and investigate crypto fraud and financial crime Cybersecurity Fraud Detection FinTech Crypto

Last round: Series B Bessemer, Y Combinator, $70M Series B in 2022, $600M valuation

$70.00MRemote101-200 employees EmployeesHiring: Open Roles
Shef logoS
Shef Team
Shef TeamVerified

Shef

Helping local cooks make a meaningful income by selling homemade dishes to neighbors Marketplaces Food & Drinks

Last round: Series B Y Combinator, Andreessen Horowitz, $66M Series B in 2023

$66.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles
Nova Credit logoNC
Nova Credit Team

Nova Credit

Nova Credit is a consumer-first credit bureau that enables financial access for immigrants FinTech Credit Data Science

Last round: Series B Y Combinator, $66M Series B in 2020

$66.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles
Stoke Space logoSS
Stoke Space Team

Stoke Space

STOKE Space Technologies seamlessly connecting earth and space. Space Hardware Satellites

Last round: Series A Y Combinator, $65M Series A in 2021

$65.00MSeattle, Washington, USA11-50 employees EmployeesHiring: Open Roles
Ajaib logoA
Ajaib Team
Ajaib TeamVerified

Ajaib

Ajaib is an investing platform that allows Indonesians to buy and sell stocks, ETFs, and mutual funds. FinTech Investment

Last round: Series A Y Combinator, $65M Series A in 2021

$65.00MJakarta, Indonesia101-200 employees Employees
Shipper logoS
Shipper Team
Shipper TeamVerified

Shipper

Shipper is a logistics platform that helps freight forwarders deliver goods easily. Logistics Supply Chain

Last round: Series B Y Combinator, $63M Series B in 2021

$63.00MJakarta, Indonesia501-1000 employees Employees
Soylent logoS
Soylent Team
Soylent TeamVerified

Soylent

Soylent is a simple, nutritious, and affordable food that possesses all the essential ingredients a body needs to be healthy. Food Wellness

Last round: Series B Andreessen Horowitz, Y Combinator, $62M Series B in 2017

$62.00MLos Angeles, California, USA11-50 employees EmployeesHiring: Open Roles
Beacons logoB
Beacons Team
Beacons TeamVerified

Beacons

Beacons is an online website platform for creators. Content Creators Marketing

Last round: Seed Andreessen Horowitz, Y Combinator, $6M Seed in 2021

$6.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles
LegionFarm logoL
LegionFarm Team

LegionFarm

LegionFarm connects gamers with in-game training and assistance from professional players. Coaching Gaming

Last round: Series A Y Combinator, $6M Series A in 2021

$6.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles
BukuWarung logoB
BukuWarung Team

BukuWarung

Indonesian accounting app for small enterprises BukuWarung. FinTech Accounting Software

Last round: Series A Y Combinator, $60M Series A in 2021, $225M valuation

$60.00MJakarta, Indonesia101-200 employees EmployeesHiring: Open Roles
Bitrise logoB
Bitrise Team
Bitrise TeamVerified

Bitrise

Automated mobile app building, testing and deployment, integrated with hundreds of services used by mobile app developers Apps Developer Tools

Last round: Series C Y Combinator, $60M Series C in 2021

$60.00MBudapest, Hungary101-200 employees EmployeesHiring: Open Roles
Instawork logoI
Instawork Team

Instawork

Instawork is the on-demand staffing app for gig workers and hospitality businesses. Recruiting Artificial Intelligence

Last round: Series D Benchmark, Y Combinator, $60M Series D in 2024, $760M valuation

$60.00MSan Francisco Bay Area, California, USA201-500 employees EmployeesHiring: Open Roles
Cambly logoC
Cambly Team
Cambly TeamVerified

Cambly

Cambly lets you practice English 1-on-1 with a native speaker over video chat! EdTech Video Chat Tutoring

Last round: Series C Benchmark, Y Combinator, Bessemer, $60M Series C in 2022, $250M valuation

$60.00MSan Francisco Bay Area, California, USA1001-5000 employees EmployeesHiring: Open Roles
Science Exchange logoSE
Science Exchange Team

Science Exchange

Source, order, and pay for scientific services from 3,500+ trusted service providers–with only one contract. Marketplaces R&D Outsourcing Consulting

Last round: Series C Y Combinator, $58M Series C in 2017

$58.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles
PAYFAZZ logoP
PAYFAZZ Team
PAYFAZZ TeamVerified

PAYFAZZ

PAYFAZZ is an agency-based financial platform that facilitates digital transactions and payments. FinTech Payments

Last round: Series B Y Combinator, $53M Series B in 2020

$53.00MJakarta, Indonesia201-500 employees Employees
Gridware logoG
Gridware Team

Gridware

Creating a future where suburban wildfires are a thing of the past. Predictive Analytics Energy

Last round: Seed Y Combinator, $5M Seed in 2021

$5.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles
Mezmo (fka LogDNA) logoM(
Mezmo (fka LogDNA) Team

Mezmo (fka LogDNA)

Easiest Log Management System Cloud Computing Enterprise Software

Last round: Series D Y Combinator, $50M Series D in 2021

$50.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles
Modern Treasury logoMT
Modern Treasury Team

Modern Treasury

Build gnarly payments infrastructure to help companies move money more reliably than manual ACH, wires and checks FinTech Payments

Last round: Series C Benchmark, Y Combinator, $48M Series C in 2021, $2.0B valuation

$48.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles
Codex logoC
Codex Team
Codex TeamVerified

Codex

Codex is a devtool that enables just in time documentation for deep collaboration. Developer Tools Collaboration SaaS

Last round: Seed Y Combinator, $4M Seed in 2021

$4.00MToronto, Ontario, Canada1-10 employees Employees
Orchata logoO
Orchata Team
Orchata TeamVerified

Orchata

Groceries delivered in 15 min in Latinamerica E-Commerce Delivery

Last round: Seed Founders Fund, Y Combinator, $4M Seed in 2021

$4.00MMexico City, Mexico11-50 employees EmployeesHiring: Open Roles
TrueNorth logoT
TrueNorth Team

TrueNorth

TrueNorth offers software that helps truckers manage insurance, fuel, and maintenance. Transportation Software

Last round: Seed Y Combinator, $4M Seed in 2020, $15M valuation

$4.00MToronto, Ontario, Canada11-50 employees EmployeesHiring: Open Roles
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What is this Y Combinator startup page?

It is a 100Xfounder directory page for Y Combinator-backed startups, combining company profiles, founder context, funding signals, hiring indicators, and internal links into related market pages. 311 companies are currently included in this view.

How are Y Combinator-backed startups selected?

The page uses structured 100Xfounder company and founder data, then groups profiles by investor. Ordering favors stronger funding, verified company context, founder detail, hiring signals, and useful internal research paths.

How complete is this market page?

This page currently has enough company depth for a full public market brief and inclusion in discovery feeds.

Where should I go next after this Y Combinator list?

Use related founder profiles, company pages, funding-round pages, country hubs, startup jobs, salary-equity pages, and newsroom coverage to understand the broader market context around these companies.

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