 Byrna Technologies Inc NASDAQ:BYRN CSE:BYRN posted fiscal second-quarter results that delivered strong net income and revenue growth fired by the popularity of the companys flagship Byrna HD non-lethal personal security device. For the period ended May 31, 2021, the Andover, Massachusetts-based company reported revenue of 13.4 million, compared to 1.2 million in the fiscal second quarter of 2020. 