What they do:
Copia's a for-profit technology company that solves food waste &…
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HQ: San Francisco, CA, United States
Y Combinator Winter 2016 Startups
This list has 122 startups and was last updated on Oct 15, 2026. 20 of them are hiring right now. Biggest hubs: San Francisco (61), New York (13), and Los Angeles (8). Largest teams: Rappi, Relativity Space, and Podium. Latest round: Modal raised $750M (Oct 14, 2026).
122 startupsPage 2 of 4
What they do:
We make vanpool simple.
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HQ: Los Angeles, CA, United States
Zenysis
Hiring
What they do:
Building powerful data analysis software for developing countries.
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HQ: San Francisco, CA, United States
iSono Health
Hiring
What they do:
AI-powered platform for Accessible and Personalized Breast Health…
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HQ: San Francisco, CA, United States
What they do:
Mio powers seamless communication between workplace chat apps.
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HQ: Austin, TX, United States
What they do:
Building the Operating System for the Concert & Live Events Industry.
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HQ: Los Angeles, CA, United States
What they do:
mRelief has built an easy-to-use platform and web and text messaging…
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HQ: Chicago, IL, United States
What they do:
Network monitoring from the end-user perspective
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HQ: Pittsburgh, PA, United States
What they do:
We make beautiful connected light switches that allow you to control…
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HQ: Seattle, WA, United States
What they do:
A social app for phone calls. Express yourself and make real friends.
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HQ: San Francisco, CA, United States
Netomi
Hiring
What they do:
Self-Driving Customer Care
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HQ: San Francisco, CA, United States
What they do:
using ultrasonics + ml to analyze fluid behavior at infrastructure…
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HQ: San Francisco, CA, United States
What they do:
We give Black software engineers support they need to advance in tech.
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HQ: San Francisco, CA, United States
What they do:
Pave analyzes Google Analytics + marketing data and sends you reports…
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What they do:
Quilt manages data like code so that companies can experiment faster
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HQ: San Francisco, CA, United States
What they do:
Information Security (Cyber Security), Compliance and Privacy (GDPR &…
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HQ: San Francisco, CA, United States
What they do:
Helping fleets find and pay parking tickets
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HQ: Pittsburgh, PA, United States
What they do:
Accelerating Histopathology for Cancer Research
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HQ: New York, NY, United States
What they do:
Sanitation and Health Rights in India (SHRI) fights alongside communities to end open defecation as a key step in an ongoing struggle for health equity and…
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HQ: Boston, MA, United States
What they do:
Perlara: building the YC for rare disease parents
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HQ: San Francisco, CA, United States
What they do:
Marketplace & Software Revolutionizing Yard Care
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HQ: San Francisco, CA, United States
YC W16Early stage
What they do:
Protonet provides the easiest way for a small business to run its own…
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YC W16Early stage
What they do:
Detect Gunshots | Inform Law Enforcement | Empower First Responders
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HQ: New York, NY, United States
YC W16Early stage
NURX
Acquired
What they do:
Medicine or testing kit, prescribed online and delivered to your door.
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HQ: New York, NY, United States
Truebill
Acquired
What they do:
Live your best financial life
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HQ: Silver Spring, MD, United States
Paystack
Acquired
What they do:
Modern payments infrastructure for Africa
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GitPrime
Acquired
What they do:
Visibility and analytics for software development leaders.
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HQ: Durango, CO, United States
Caper
Acquired
What they do:
Plug-and-play cashier-less retail powered by computer vision and AI
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Stilt
Acquired
What they do:
Financial products for immigrants (acquired by JG Wentworth)
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HQ: San Francisco, CA, United States
MineralSoft
Acquired
What they do:
Data management platform for oil & gas assets
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HQ: Austin, TX, United States
Plato
Acquired
What they do:
Plato is the mentorship platform for engineering leaders
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HQ: San Francisco, CA, United States
Bonsai
Acquired
What they do:
The all-in-one solution for small businesses and self-employed.
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HQ: Boulder, CO, United States
flexEngage
Acquired
What they do:
Dynamic transactional communications for physical stores to help…
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HQ: Orlando, FL, United States
Pulpix
Acquired
What they do:
Binge-watching technology for video platforms.
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HQ: New York, NY, United States
Hingeto
Acquired
What they do:
A B2B marketplace that connects inventory to online stores
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HQ: San Francisco, CA, United States
Able Health
Acquired
What they do:
Able Health gets doctors paid more for higher quality care
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HQ: San Francisco, CA, United States