Company directory

Y Combinator Summer 2023 batch: all 220 companies.

YC's public directory lists 220 companies in the Y Combinator Summer 2023 batch: 180 active, 18 acquired, 22 inactive and 0 public, by YC's own labels. The most common industries are B2B (152), Healthcare (28) and Fintech (16).

Companies in the YC Summer 2023 batch

220 companies in this view

How to use this list

Your research list stays in this browser. Nothing you pick is sent to us.

How to use this list

  • Filter by industry, listed location or status, or search for a company, a city or one of YC's tags.
  • Each name opens the company's YC profile. The website link goes to the company's own site; we show it only for companies YC lists as active or public, because the domains of closed and acquired companies often lapse or change hands.
  • Status is YC's label, not our assessment. Active does not mean funded, growing or looking for suppliers.
  • Keep a list as you go. Add to my research saves a company in this browser, and Download my list turns your picks into a spreadsheet.

About the Summer 2023 batch

The directory lists 220 Summer 2023 companies, most often first listed in San Francisco (100), New York City (41) and London (14).

When the batch presented, YC said it funded 229 companies, chosen from more than 24,000 applications, according to its post Meet the YC Summer 2023 Batch. The directory lists 220 today, because companies can leave the directory after a batch ends.

About this data

Each record comes from YC's public startup directory, through the open-source yc-oss mirror of it, pulled on September 13, 2026. We show YC's own industry, location and status labels and none of YC's company descriptions. The directory lists launched companies YC shows publicly, so a company that has left it will not appear here.

If a record is wrong, use Suggest a correction on its row and include a source. We check corrections against YC's directory and the company's own site.

Sources

Checked September 13, 2026. YC updates its directory, so counts and labels change. Mining Wells is not affiliated with Y Combinator.

Bring the marketing question to our founders.

Tell us what the business needs marketing to accomplish. We will discuss the priorities and the work that would make sense to include.

Talk to our founders