Trak is an FDA-cleared diagnostic system for measuring sperm count in the comfort and privacy of home. No mailing in required – the Trak System includes an instrument (the Trak Engine), disposable cartridges (the Trak Props), and everything else needed for self-testing sperm count at home. The free Trak Mobile App provides digital tools to help log and understand results and get personalized recommendations to take control of reproductive health and improve chances of conception

Sandstone Diagnostics Inc. is a team of scientists, engineers, software developers, and business professionals. More importantly, they are fathers, mothers, brothers, sisters, and friends who care deeply about improving men’s reproductive health and helping people start their family. Founded in 2012 in part by government scientists from Sandia National Laboratories, Sandstone’s mission is to provide innovative, data-driven tools to help men assess, manage, and improve their reproductive health.