BillionToOne

BillionToOne in Fortune Rankings

Best Small and Medium Workplaces for Parents 2025

Employees say:

"The amount of psychological safety I feel here, which is more than I've felt at any other start up I've worked at, is incredibly unique. Additionally, the amount of support I received as a first-time parent, even before I had completed a year at the company, is amazing. It feels like everyone here is so committed to their role and the mission of the company that it inspires oneself to be equally as invested. That approach towards your job is infectious in the best way."