 MINNEAPOLIS--BUSINESS WIRE--Nortech Systems Incorporated Nasdaq: NSYS the Company, a leading provider of engineering and manufacturing solutions for complex electromedical and electromechanical products serving the medical, aerospace defense and industrial markets, announced today it will release its fiscal 2021 first quarter financial results for the period ended March 31, 2021 before the markets open on Thursday, May 13. About Nortech Systems Incorporated Nortech Systems is a le 