Y Combinator S19 Companies

GitStart is a "Pull Request as a Service" platform founded in 2019 by Hamza Zia.

A digital fertility clinic offering semen analysis, sperm improvement, and sperm cryostorage services. Founded at Harvard in 2018, the company has raised $20M from investors like Y Combinator, Bain Capital Ventures, FirstMark Capital, and celebrities like Justin Bieber.

Gather is a video-calling platform that combines video conferencing with a two-dimensional video game-like world.

Company developing collaboration platform for teams to create and maintain design system documentation

A software company headquartered in San Francisco, California providing spreadsheet workflow automation software for businesses.

SannTek Labs is a health and fertility company that has created a nanotechnology-enabled fertility device for at-home testing. Now known as Zergo.

A technology company providing a way to execute WebAssembly files universally.

A software company that makes a cloud-based design review and issue tracking platform, specifically for manufacturing teams. The company was founded in 2017 and is located in St. John's, Newfoundland and Labrador, Canada.

Wren provides a subscription-based web application to offset an individuals' carbon footprint.

Hutsy is a Brooklyn-based technology company offering real estate management and automation software.

Multis is a company that has created a cryptocurrency bank for companies. It was founded in 2018 and is located in San Francisco, California.

Million Marker is a service that allows people to measure exposure to chemicals in their body, founded by Bhavna Kapoor and Jenna Hua.

InEvent is a company providing an events management platform for businesses.

Encellin is a biotechnology company developing diabetes therapeutics using insulin responsive cells.

Sequence Bio is a biotechnology company combining genomic, multi-omic population data and longitudinal health records from the unique founder population of Newfoundland and Labrador, Canada to find drug targets.

A regulatory technology company offering a transaction monitoring solution to prevent fraud on digital assets companies. It utilizes behavioral analytics to detect suspicious anomalies.

A company offering a family-oriented payment application that enables teenagers to receive money from their parents and spend it digitally without opening a bank account.

Brave Care is a pediatric urgent care clinic in Portland, Oregon founded in 2017 by Darius A Monsef IV.

Deepnote is a company that has created an online platform for data scientists. It was founded in 2019 and is located in San Francisco, California.

Lofty AI is a company that uses AI to identify neighborhood growth.

Courier offers a platform to connect and publish notifications across messaging channels. It was founded in 2019 and is located in San Francisco, California.

Vouch is an insurance company for startups.

A technology company offering a design tool to make production-ready native applications.

Eden Farm is an agriculture company helping farmers to sell their fruits and vegetables to the local business-to-business market in Indonesia.

Narrator is a data analytics platform that performs various data operations.