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YC Summer 2018 (S18)

131 companies Y Combinator lists for Summer 2018, with what each one builds. 23% of the tagged companies are AI, up from 21.3% in W18.

Companies
131
AI share
23%
Top sector
Engineering, Product and Design
12 companies
Second
Therapeutics
7 companies

What’s in Summer 2018

Summer 2018 lists 131 companies so far (W18 had 146). The biggest themes by YC's tags are Fintech (15), Biotech (11), Healthcare (8), Developer Tools (7) and Logistics (6). The largest sectors are Engineering, Product and Design, Therapeutics, Food and Beverage and Healthcare IT. 23.1% are based outside the US.

  • Fintech · 15
  • Biotech · 11
  • Healthcare · 8
  • Developer Tools · 7
  • Logistics · 6

See what YC asked founders to build · Breakout themes across batches

All Summer 2018 companies

131 companies

  • Honeylove

    Honeylove makes functional undergarments for women

    Apparel and Cosmetics100Los Angeles, CA, USA
  • Momentus

    The space infrastructure services company

    Aviation and Space125San Francisco, CA, USAPublic
  • 64x Bio

    Enabling next generation medicines. A comprehensive platform and…

    AI
    Industrial Bio25San Francisco, CA, USA
  • Activeloop

    Database for AI

    AI
    Infrastructure15San Francisco, CA, USA
  • Aesthetic

    Your AI-powered creative apprentice 🪄

    AI
    Engineering, Product and Design4New York City, NY, USA
  • Ajaib

    Consumer fintech for Indonesia

    Banking and Exchange300Jakarta, Jakarta, Indonesia
  • Allotrope Medical

    Advancing surgical precision through safe electrical stimulation.

    Medical Devices2Houston, TX, USAAcquired
  • Alpha Vantage

    Developer-friendly and enterprise-grade APIs for financial market…

    AI
    Banking and Exchange25Boston, MA, USA
  • Anima App

    Anima - Design Agent | AgentGrid.io - Shared drive for humans & agents

    AI
    Engineering, Product and Design20Tel Aviv-Yafo, Tel Aviv District, Israel
  • AnnieCannons

    Connecting Survivors to Careers in Tech

    Education14New York City, NY, USA
  • Apprentice Health

    We deploy sensors and software that increase hospital efficiency.

    Healthcare IT6Boston, MA, USA
  • AskMyClass, now Soundkins

    Audio learning assistant for teachers and students.

    AI
    Education2San Francisco, CA, USA
  • Avo

    Online convenience store for residential and office buildings

    Home and Personal10Tel Aviv-Yafo, Tel Aviv District, IsraelInactive
  • Berbix

    Convert more verified users. Instantly & accurately validate user IDs.

    Engineering, Product and Design39San Francisco, CA, USAAcquired
  • BHRD

    BHRD ("Be Heard") helps public companies communicate with investors.

    Finance and Accounting3Toronto, ON, CanadaInactive
  • BlueCargo

    The automated solution for complex freight transactions.

    Supply Chain and Logistics35Los Angeles, CA, USA
  • Bot MD

    AI Clinical Assistant for Doctors

    Healthcare Services15Singapore, Singapore
  • BrainHi

    Automated receptionist that answers missed calls for local businesses

    AI
    Healthcare IT18San Juan, San Juan, Puerto Rico
  • C16 Biosciences

    Next-gen ingredients to decarbonize consumer products, starting w/…

    Industrial Bio35New York City, NY, USA
  • Calii

    Full-stack grocery delivery in LatAm

    Food and Beverage750Monterrey, N.L., Mexico
  • Canary Technologies

    Modernizing the hospitality tech stack.

    Operations150New York City, NY, USA
  • CB Therapeutics

    Fermentation-derived natural products to solve health problems

    Industrial Bio18San Diego, CA, USA
  • Circumvent

    Utilizing monogenic disorders to inform and solve highly complex…

    Therapeutics6Portland, OR, USA
  • Clear Gene

    Our tests help eradicate cancer by telling doctors whether they got…

    Diagnostics4San Francisco, CA, USA

Source: Y Combinator’s public company directory. Each company links to its YC profile. See how we count and what YC asked founders to build.

Frequently asked questions

How many companies are in YC Summer 2018?

Y Combinator's public directory lists 131 companies for Summer 2018 (S18), compared with 146 in Winter 2018. YC adds companies as they launch, so a recent batch can still grow.

What kind of startups are in YC Summer 2018?

The most common themes by YC's own tags are Fintech (15), Biotech (11), Healthcare (8), Developer Tools (7) and Logistics (6). The largest sectors are Engineering, Product and Design, Therapeutics, Food and Beverage and Healthcare IT. 23% of the companies YC has tagged are AI.

Where are YC Summer 2018 companies based?

23.1% of Summer 2018 companies with a listed location are based outside the US.