Precision Optics Reports Fourth Quarter and Fiscal Year 2021 Financial Results

GARDNER, Mass., Sept. 28, 2021 /PRNewswire/ -- Precision Optics Corporation, Inc. (OTCQB: PEYE), a leading designer and manufacturer of advanced optical instruments for the medical and defense industries, announced operating results on an unaudited basis for its fourth quarter and fiscal year ended June 30, 2021.