Hunter2
Acquired
What they do:
Hunter2 trains engineering teams in application security through…
Quick facts:
HQ: Boston, MA, United States
YC W18Early stage
Y Combinator Winter 2018 Startups
This list has 146 startups and was last updated on Oct 15, 2026. 24 of them are hiring right now. Biggest hubs: San Francisco (70), New York (13), and Boston (6). Largest teams: Groww, Super, and Newfront.
146 startupsPage 4 of 5
Mighty Buildings
Shut down
What they do:
3D printing beautiful, high-quality, and sustainable homes.
Quick facts:
HQ: San Francisco, CA, United States
Atrium
Shut down
What they do:
Modern law firm for startups powered by proprietary technology
Quick facts:
HQ: San Francisco, CA, United States
Torch
Shut down
What they do:
Torch is a learning and development company that helps employers manage and measure employee growth at scale. Customers can draw from a pool of over 6000…
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HQ: San Francisco, CA, United States
Reverie Labs
Shut down
What they do:
Engineering next-generation, brain-penetrant cancer therapies.
Quick facts:
HQ: Boston, MA, United States
Sketchbox
Shut down
What they do:
Wordpress for AR & VR
Quick facts:
HQ: San Francisco, CA, United States
Ovipost
Shut down
What they do:
Automated insect farming
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HQ: LaBelle, FL, United States
Correlia Biosystems
Shut down
What they do:
Next-gen blood testing to provide 1000x more data to pharma companies
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HQ: San Francisco, CA, United States
Openland
Shut down
What they do:
Messenger for communities
Quick facts:
HQ: San Francisco, CA, United States
Secured
Shut down
What they do:
Tools for Sneaker, NFT & web3 investors
Quick facts:
HQ: London, United Kingdom
Meson
Shut down
What they do:
Meson is a stablecoin swap protocol among blockchains and Layer 2s
Quick facts:
HQ: Singapore
Station
Shut down
What they do:
Your team’s automated knowledge base
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Shone
Shut down
What they do:
Shone makes existing cargo ships autonomous through retrofit.
Quick facts:
HQ: San Francisco, CA, United States
Tingles
Shut down
What they do:
Find content that helps you relax and fall asleep.
Quick facts:
HQ: San Francisco, CA, United States
Vathys
Shut down
What they do:
Accelerating machine learning through software
Quick facts:
HQ: Portland, OR, United States
Tipe
Shut down
What they do:
Open-source, customizable, headless CMS
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HQ: San Francisco, CA, United States
Pagedraw
Shut down
What they do:
Pagedraw is a platform for productionizing designs into code. Thanks…
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HQ: San Francisco, CA, United States
Point API
Shut down
What they do:
Point stores things you send over and over again and helps you re-use…
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HQ: New York, NY, United States
Necto
Shut down
What they do:
ISP starter kit
Quick facts:
HQ: New York, NY, United States
OurMenu
Shut down
What they do:
OurMenu provides an online food ordering service. The company replaces ordering from a waiter with ordering from a website. OurMenu wants to let its users to…
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Storyline
Shut down
What they do:
Create Alexa Skills without coding
Quick facts:
HQ: London, United Kingdom
California Dreamin
Shut down
What they do:
Cannabis infused beverages
Quick facts:
HQ: Sacramento, CA, United States
Rhythmm
Shut down
What they do:
Read interesting conversations
Quick facts:
HQ: San Francisco, CA, United States
Closer Sports
Shut down
What they do:
Mobile streaming platform connecting professional athletes with their…
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Skip
Shut down
What they do:
Electric scooters for reliable last-mile transportation.
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HQ: San Francisco, CA, United States
Curious Fictions
Shut down
What they do:
Patreon for professional authors.
Quick facts:
HQ: San Francisco, CA, United States
EnvKey
Shut down
What they do:
End-to-end encrypted configuration and secrets management
Quick facts:
HQ: San Francisco, CA, United States
Viaopt
Shut down
What they do:
Uber pool for corporate trucking fleets
Quick facts:
HQ: San Francisco, CA, United States
OSIMple
Shut down
What they do:
Software for inspectors to automate their paper workflow.
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Voicery
Shut down
What they do:
Automated voice acting and emotive speech synthesis with deep neural…
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HQ: San Francisco, CA, United States
Iambiq Technologies
Shut down
What they do:
We help organizations read and process large amounts of text-based data usually handled by humans.
Quick facts:
HQ: Washington, DC, United States
Ben
Shut down
What they do:
The easiest way to learn about, buy, and store cryptocurrency.
Quick facts:
HQ: San Diego, CA, United States
Hexel
Shut down
What they do:
Create a cryptocurrency for your community.
Quick facts:
HQ: New York, NY, United States
Lambda Tea
Shut down
What they do:
We build self-serve bubble tea dispensers! :D
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Aalo
Shut down
What they do:
Lego-like furniture for design geeks. We create furniture that's…
Quick facts:
HQ: San Francisco, CA, United States
miru
Shut down
What they do:
Experience any piece of furniture in AR
Quick facts:
HQ: San Francisco, CA, United States