Quartz identifies, tracks, and understands everything that moves on a construction site Founded by Conor Lenahan and Jeremy Conrad in 2018, Quartz Systems is backed by investors that include Ahoy Capital, Alex Pesch, Background Capital, Baseline Ventures, Bloomberg Beta, Contrary, Felicis Ventures, Indicator Fund, John R. Adler, Joshua Schachter, Kyle Vogt, Lemnos VC, Maia Bittner, Noah Ready-Campbell, and tangoventures and is headquartered in San Francisco.