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YC Summer 2019 (S19)

174 companies Y Combinator lists for Summer 2019, with what each one builds. 17.1% of the tagged companies are AI, down from 18.6% in W19.

Companies
174
AI share
17.1%
Top sector
Engineering, Product and Design
18 companies
Second
Infrastructure
10 companies

What’s in Summer 2019

Summer 2019 lists 174 companies so far (W19 had 194). The biggest themes by YC's tags are Fintech (27), Developer Tools (17), Marketplace (11), E-commerce (10) and Hardware (10). The largest sectors are Engineering, Product and Design, Infrastructure, Consumer Finance and Consumer Health and Wellness. 29.1% are based outside the US.

  • Fintech · 27
  • Developer Tools · 17
  • Marketplace · 11
  • E-commerce · 10
  • Hardware · 10

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

All Summer 2019 companies

174 companies

  • Odeko

    Our operations software makes it easier to run--and grow--your cafe

    B2B371New York City, NY, USA
  • Actiondesk

    Access all your live data in one place

    Engineering, Product and Design4New York City, NY, USAAcquired
  • Adla

    Department store for e-commerce

    Apparel and Cosmetics3Charlotte, NC, USAInactive
  • Alana

    Staff management software for retail, manufacturing and hospitality

    Recruiting and Talent14Mexico City, CDMX, MexicoInactive
  • Apero Health

    Modern medical billing

    Healthcare IT24San Francisco, CA, USA
  • Apurata

    Point of sale financing for Latin America's middle class.

    Credit and Lending12Lima, Callao Region, Peru
  • Arpeggio Bio

    Arpeggio Bio develops drugs targeting transcription factors using AI…

    Drug Discovery and Delivery20Boulder, CO, USA
  • Asher Bio

    We build better immunotherapies

    Therapeutics3San Francisco, CA, USA
  • Aspect

    Build UI fast.

    Engineering, Product and Design1San Francisco, CA, USA
  • AudioFocus

    Hearing aids that work in noisy places, like restaurants, using ML.

    AI
    Medical Devices4San Francisco, CA, USAInactive
  • Banner

    Banner makes software for CRE owners to manage capital spend

    Real Estate and Construction35New York City, NY, USA
  • Engineering, Product and Design4San Francisco, CA, USAAcquired
  • Beacons

    An AI-powered, all-in-one business platform for content creators

    Social25San Francisco, CA, USA
  • Binks

    A zero inventory, zero returns factory-to-consumer apparel company

    Apparel and Cosmetics70Bengaluru, KA, India
  • Blair

    Financing education through Income Share Agreements

    Credit and Lending10San Francisco, CA, USAInactive
  • Blockstamp

    Blockstamp is an asset management software for industrial equipment

    Manufacturing and Robotics2Los Angeles, CA, USAInactive
  • Agriculture12Brisbane, CA, USAInactive
  • Bouncer

    SDK for scanning and verifying credit cards and photo IDs in mobile…

    Engineering, Product and Design2San Francisco, CA, USAAcquired
  • Brave Care

    Modern healthcare for kids. Pediatric Primary, Urgent & Remote Care.

    Healthcare Services90Portland, OR, USAInactive
  • Breadfast

    Household needs, from bread to everything.

    Consumer10000Cairo, Cairo Governorate, Egypt
  • BuildStream

    Workforce solutions for the construction industry

    Construction9London, England, United KingdomInactive
  • Bun

    Bun is an incredibly fast all-in-one JavaScript toolkit

    Infrastructure13San Francisco, CA, USAAcquired
  • Canix

    Canix makes it easy to get and stay compliant as a cannabis business.

    Security22San Francisco, CA, USA
  • Coco Wallet

    Your global dollar account powered by stablecoins

    Payments50New York City, NY, 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 2019?

Y Combinator's public directory lists 174 companies for Summer 2019 (S19), compared with 194 in Winter 2019. YC adds companies as they launch, so a recent batch can still grow.

What kind of startups are in YC Summer 2019?

The most common themes by YC's own tags are Fintech (27), Developer Tools (17), Marketplace (11), E-commerce (10) and Hardware (10). The largest sectors are Engineering, Product and Design, Infrastructure, Consumer Finance and Consumer Health and Wellness. 17.1% of the companies YC has tagged are AI.

Where are YC Summer 2019 companies based?

29.1% of Summer 2019 companies with a listed location are based outside the US.