General Sleep is dedicated to providing researchers and clinicians with products and services that allow them to achieve maximum effectiveness in the study of sleep and sleep disorders. Our Zmachine product line has redefined EEG based home sleep monitoring. Insight+ is our FDA-cleared EEG sleep monitor that reports wake, light sleep, deep sleep and REM. Our new HST (home sleep test), Synergy, combines our FDA-cleared EEG based sleep staging technology with traditional respiratory measures to deliver everything you would expect in a next generation home sleep testing system.