Corbert

Credit to http://www.fontsquirrel.com/fonts/corbert for this information!

"A geometric sans serif typeface influenced by Bauhaus and the early modernist era. Precise circles are optically adjusted to create a clear, natural typeface with great legibility. Details include 540 characters with alternative lowercase a, e and g, 5 variations of numerals, manually edited kerning and Opentype features."