What they do:
Next-gen ingredients to decarbonize consumer products, starting w/…
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HQ: New York, NY, United States
Y Combinator Summer 2018 Startups
This list has 131 startups and was last updated on Oct 15, 2026. 28 of them are hiring right now. Biggest hubs: San Francisco (57), New York (13), and Boston (5). Largest teams: Calii, Leena AI, and Papa.
131 startupsPage 2 of 4
Mytos
Hiring
What they do:
Robotic human cell manufacturing
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HQ: London, United Kingdom
What they do:
Autonomous drones to help warehouses scan inventory.
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HQ: San Francisco, CA, United States
Alpha Vantage
Hiring
What they do:
Developer-friendly and enterprise-grade APIs for financial market…
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HQ: Boston, MA, United States
What they do:
Cryptocurrency infrastructure for Africa.
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HQ: London, United Kingdom
What they do:
Platform that allows anyone to create and monetize video games.
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HQ: San Francisco, CA, United States
What they do:
Modern, AI-powered clinical trial software platform.
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HQ: Fort Lauderdale, FL, United States
What they do:
Enabling next generation medicines. A comprehensive platform and…
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HQ: San Francisco, CA, United States
Nestor
Hiring
What they do:
Skills-based talent management solutions for a dynamic workforce.
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HQ: San Francisco, CA, United States
Mutiny
Hiring
What they do:
Your AI agent for creating anything customer-facing, in minutes.
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HQ: New York, NY, United States
JITX
Hiring
What they do:
Automatic circuit board design.
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HQ: San Francisco, CA, United States
What they do:
The funnel builder built for health & wellness brands.
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HQ: San Francisco, CA, United States
OWNY
Hiring
What they do:
AI driven payment rails for emerging market banks.
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HQ: San Francisco, CA, United States
Activeloop
Hiring
What they do:
Database for AI
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HQ: San Francisco, CA, United States
What they do:
Anima - Design Agent | AgentGrid.io - Shared drive for humans & agents
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What they do:
Technology to create fast, visual indexes of people and organizations.
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HQ: San Francisco, CA, United States
Bot MD
Hiring
What they do:
AI Clinical Assistant for Doctors
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HQ: Singapore
What they do:
AI-generated personalized nutrition solutions, built for you daily.
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HQ: San Francisco, CA, United States
What they do:
Fermentation-derived natural products to solve health problems
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HQ: San Diego, CA, United States
What they do:
Automated receptionist that answers missed calls for local businesses
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HQ: San Juan, Puerto Rico
Data Driven Bioscience
Hiring
What they do:
Cancer Diagnosis 10X faster, 10X cheaper
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HQ: Durham, NC, United States
What they do:
Trends prediction for marketers
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HQ: New York, NY, United States
What they do:
Robots that feed the world - robotic harvesting and analytics
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HQ: Pittsburgh, PA, United States
What they do:
Connecting Survivors to Careers in Tech
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HQ: New York, NY, United States
What they do:
Rebellyous Foods is a food manufacturing technology and production…
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HQ: Seattle, WA, United States
What they do:
We deploy autonomous drones to 911 calls. Our software gives first…
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HQ: Houston, TX, United States
Quickchat AI
Hiring
What they do:
Conversation Design platform to build Al Assistants tailored to your…
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Apprentice Health
Hiring
What they do:
We deploy sensors and software that increase hospital efficiency.
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HQ: Boston, MA, United States
What they do:
Protecting your employees against online harassment
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What they do:
Research and analytics company focused on college students.
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HQ: Frisco, CO, United States
What they do:
The world's fastest calendar, beautifully designed for remote teams.
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HQ: New York, NY, United States
What they do:
Group-Therapy Platform for Providers and Health Systems
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HQ: San Francisco, CA, United States
What they do:
We crowdsource food safety reports & detect and prevent outbreaks.
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HQ: Austin, TX, United States
What they do:
Utilizing monogenic disorders to inform and solve highly complex…
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HQ: Portland, OR, United States
What they do:
Replacing organ transplant with an infusion
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HQ: Bend, OR, United States
What they do:
Our tests help eradicate cancer by telling doctors whether they got…
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HQ: San Francisco, CA, United States