Top 5 companies developing non-invasive glucose monitors in 2023 The successful development of a non-invasive glucose monitor that can accurately measure blood sugar levels for diabetics without the need to prick the skin has been in the works for decades. Why wouldn’t diabetes patients flock to a device that can take blood sugar levels through saliva, sweat, or a wristband that uses radiofrequency technology? Even in the midst of the COVID-19 pandemic, many companies have been pushing forward CGM (noninvasive continuous glucose monitoring) space. However, to date, it has been hope versus hype, as attempts…