The medical device industry has grown at a fairly remarkable rate over the course of the past few years and it is only natural that more and more investors are now looking for options in that space. One of the companies which could well be worth looking into at this point is Therma Bright (THRM.V) (OTCMKTS:TBRIF), which is currently best known for its work on the AcuVid™ COVID-19 Rapid Antigen Saliva Test.