Which startups have female founders?

theSkimm was co-founded by Carly Zakin and Danielle Weisberg, both of whom are female. This information directly satisfies the criteria of having at least one female founder. Additionally, the nature and scale of theSkimm's operations, including its variety of newsletters, a mobile app, and campaigns like #ShowUsYourLeave, suggest it operates with the innovation and growth mindset typical of a startup, even though it has achieved significant recognition and impact.

SRTX is a startup as indicated by its participation in the Y-Combinator batch W18, and it has at least one female founder, Katherine Homuth, who is also the CEO and has been recognized as leading one of the world's fastest growing women-led startups of 2020-21.

Zenflow is a startup focused on healthcare and medical devices, specifically developing therapies for benign prostatic hyperplasia (BPH). It has a female founder, Shreya Mehta, who is also the CTO of the company.