 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, reported net sales of 30.2 million for the quarter ended June 30, 2021, an increase of 36.7 compared to 22.1 for the first quarter of 2021 and an increase of 14.0 compared to 26.5 million for the second quarter of 