The family (which includes Normal, Condensed, and Oblique weights) is a commercial typeface designed by Typotheticals . You can find verified, high-quality versions at these official marketplaces:
If you are looking for a similar for free, consider these verified open-source options from Google Fonts : Arimo : A versatile, clean sans-serif. Roboto : A modern, geometric font with many weights. Quicksand : A rounded, friendly sans-serif. How to buy fonts for commercial use. - Monotype Fonts
Here is a breakdown of what this search entails.