Startup Directory
Y Combinator Startups (Page 4)
Research Y Combinator-backed startups with structured founder, funding, sector, location, and company intelligence from 100Xfounder.
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.
RRoofr
A technologically advanced roofing brokerage that uses revolutionary software to simplify roof replacement and repair. Renovation Construction
Last round: Seed Y Combinator, $4M Seed in 2021
IinFeedo
InFeedo is a SaaS-based analytics company that develops an employee engagement platform for enterprises. SaaS Employee Engagement Analytics Enterprise Software
Last round: Series A Y Combinator, $4M Series A in 2020
RReplicate
Run machine learning models in the cloud Artificial Intelligence
Last round: Series B Sequoia, Andreessen Horowitz, Y Combinator, $40M Series B in 2023
FIFamPay India
Driving the smart generation from cash to digital through India's first payments app for teenagers FinTech Apps
Last round: Series A Y Combinator, $38M Series A in 2021, $350M valuation
PPyka
Pyka makes technologies that make aviation safer, more affordable, and more accessible. Hardware Robotics Space
Last round: Series A Y Combinator, $37M Series A in 2022
FForage
Forage creates free open-access training courses for candidates to build their career skills and confidence. EdTech Career Planning Training
Last round: Series B Y Combinator, $36M Series B in 2021
CCashFree
Cashfree enables businesses in India to collect payments and make payouts. FinTech Payments
Last round: Series C Y Combinator, $35M Series C in 2021, $200M valuation
EEquipmentShare
A peer-to-peer equipment rental marketplace that also offers telematics and equipment utilization services. Peer-to-Peer E-Commerce Marketplaces Construction
Last round: Series D Y Combinator, $34M Series D in 2021
NPNimble Pharmacy
America's largest and fastest prescription delivery service. Healthcare Delivery
Last round: Series C Sequoia, Khosla Ventures, Y Combinator, $34M Series C in 2022
BBlotout
The customer data platform reimagined for the trusted enterprise Enterprise Software Analytics SaaS
Last round: Seed Y Combinator, $3M Seed in 2021
RRootly
Rootly helps companies recover faster from incidents and learn to prevent them in the future. Software Developer Tools
Last round: Seed Y Combinator, $3M Seed in 2021
DDeepSource
Deepsource is an enterprise tech startup that provides an automated tool to review codes. Code Review Enterprise Software
Last round: Seed Y Combinator, $3M Seed in 2020
HGHoly Grail
Holy Grail uses electrons to capture carbon dioxide from the atmosphere Sustainability Renewable Energies Hardware
Last round: Seed Y Combinator, $3M Seed in 2021
PTPair Team
The operational platform and care team to automate valuebased primary care. Healthcare Hospitals
Last round: Seed Y Combinator, $3M Seed in 2020
RRebank
The best banking experience for high-growth startups FinTech Banking
Last round: Seed Y Combinator, $3M Seed in 2019
AAvo
Avo is a next-gen analytics governance platform for PMs, devs, and data scientists. Enterprise Software SaaS Analytics
Last round: Seed Y Combinator, $3M Seed in 2020
TTovala
Using technology to revolutionize home-cooking. Live well. Eat better. Formerly Maestro Food Co. Food & Drinks Cooking
Last round: Series C Y Combinator, $30M Series C in 2021
DD-ID
Turning images & videos into Creative Reality experiences Image Recognition Artificial Intelligence
Last round: Series B Y Combinator, $25M Series B in 2022
RRrose rocket
Rose Rocket is ERP software for trucking companies. Transportation Enterprise Software
Last round: Series A Y Combinator, $25M Series A in 2021
YYoshi
Contactless Gas & Automotive Services Delivered SaaS Transportation
Last round: Series B Y Combinator, $23M Series B in 2020
SSFOX
SFOX is a cryptocurrency prime dealer for professional traders and institutional investors. FinTech Trading Cryptocurrency
Last round: Series A Y Combinator, $23M Series A in 2018
MBMighty Buildings
Mighty Buildings is a construction technology company that uses 3D printing, robotics, and automation to build homes. Hardware 3D Tech Construction
Last round: Series B Khosla Ventures, Y Combinator, $22M Series B in 2021, $150M valuation
QQuartzy
World’s leading solution for consolidating lab communication, inventory management, and lab supply purchasing. Enterprise Software
Last round: Series B Khosla Ventures, Y Combinator, $22M Series B in 2016
EEstimote
Real-world context for mobile experiences, powered by beacons. Safety Compliance Hardware Enterprise Software
Last round: Series B Y Combinator, $21M Series B in 2017
AAlinea
Insightful stock investing for the next generation. Stocks matched to your interests and free expert research. FinTech Trading Investment
Last round: Seed Y Combinator, $2M Seed in 2021
EExplo
Explo lets you quickly create beautiful, customerfacing dashboards embedded into your webapplication. Dashboards Analytics SaaS
Last round: Seed Y Combinator, $2M Seed in 2020
SSpenmo
Spenmo is a Singapore based payment card solution that automates expense reports and simplifies your spending. FinTech SaaS Enterprise Software
Last round: Series A Y Combinator, $2M Series A in 2021
VVolopay
Volopay is a Fintech startup that makes expense reports digital, fast, inclusive and safe. SaaS FinTech Enterprise Software
Last round: Seed Y Combinator, $2M Seed in 2021
WWareIQ
WareIQ offers Amazon-like next-day delivery for eCommerce companies in India Logistics Supply Chain Delivery
Last round: Seed Y Combinator, $2M Seed in 2020
WWarmly,
Warmly provides instant insights and context on people during virtual meetings. Feedback SaaS Collaboration
Last round: Seed Y Combinator, $2M Seed in 2021
ZMZeit Medical
Building devices and software to provide brain health monitoring for neurology injury patients Biotech Healthcare Medical Device
Last round: Seed Y Combinator, $2M Seed in 2021
MMarketForce
MarketForce is the operating system for retail distribution of consumer goods and financial services in Africa. Retail Software
Last round: Seed Y Combinator, $2M Seed in 2021
EEduflow
Eduflow is a free online platform to facilitate peer feedback sessions with students. SaaS EdTech
Last round: Seed Y Combinator, $2M Seed in 2017
POParagon One
Paragon One turns company work into scalable remote externships that help students gain hands-on work experience in different industries. Virtual Workforce EdTech
Last round: Pre-Seed Y Combinator, $2M Pre-Seed in 2020
RREVL
AI Powered Video Souvenirs as a Service. Full end to end solution for roller coasters, skydive drop zones, race tracks, and zip lines. Artificial Intelligence Motion Capture Hardware
Last round: Series A Y Combinator, $2M Series A in 2020
NNuvocargo
Nuvocargo is the only all-in-one digital platform for trade across the Americas. Logistics Supply Chain Software
Last round: Series B Y Combinator, $20M Series B in 2021, $180M valuation
RReleasehub
Release simplifies development by making the creation of environments easy Developer Tools Enterprise Software
Last round: Series A Sequoia, Y Combinator, $20M Series A in 2021
MLMultiply Labs
Multiply Labs deploys advanced robotics technology to manufacture personalized pharmaceutical capsules. Healthcare Pharmaceuticals Robotics Hardware
Last round: Series A Y Combinator, $20M Series A in 2021
LLeadGenius
LeadGenius is an end-to-end sales solution that provides companies with a way to generate, qualify, deliver, and convert leads. Enterprise Software Sales and Marketing Sales Automation
Last round: Series B Y Combinator, $20M Series B in 2016
AADVANO
Engineering materials to accelerate the electric revolution. Batteries. Energy Storage. Printed Electronics. Nanotechnology Hardware
Last round: Series A Y Combinator, $19M Series A in 2020
PMPop Meals
Delicious & Healthy Meals delivered Food & Drinks Delivery
Last round: Series B Y Combinator, $18M Series B in 2020
SSkydrop
Real-time delivery by flying robots. Anytime. Anywhere. Delivery Robotics Drones Hardware
Last round: Series A Y Combinator, $16M Series A in 2020
CLCentaur Labs
Labeling medical images at scale Artificial Intelligence Data Science Machine Learning Healthcare
Last round: Series A Y Combinator, $15M Series A in 2021
MModal
Modal builds the future of auto sales for the world’s largest retailers. Automotive E-Commerce
Last round: Series A Khosla Ventures, Y Combinator, $15M Series A in 2020
PPetcube
Petcube is a worldwide leader in pet cameras & software. Electronics Hardware Software Pets
Last round: Series A Y Combinator, $15M Series A in 2020
BBus.com
Bus trips to anywhere you need Transportation
Last round: Series B Y Combinator, $14M Series B in 2019
GTGatsby Trading
Simple, free, options trading for retail investors. FinTech Trading
Last round: Series A Y Combinator, $13M Series A in 2020
PPelago
Quit Genius is pioneering digital therapeutics for multiple addictions. Employee Benefits Software Healthcare Wellness
Last round: Series A Y Combinator, $13M Series A in 2020
ZZenysis
Zenysis build the software that governments & international organizations need to confront the biggest challenges facing humanity. Data Science Software Politics
Last round: Series B Y Combinator, $13M Series B in 2022
QQuestDB
QuestDB is the fastest open source database for timeseries and analytics Analytics Databases Data Science
Last round: Series A Y Combinator, $12M Series A in 2021
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FAQ
Questions about Y Combinator startups
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.
Connected Pillar Routes
Continue discovery through country, industry, stage, funding, and newsroom hubs.