MINNEAPOLIS–(BUSINESS WIRE)–Nortech Systems Incorporated (Nasdaq: NSYS), 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 $26.5 million for the second quarter ended June 30, 2020, compared with $27.3 million for the second quarter of 2019. Operating income for the second quarter of 2020 was $49,000, which compares with an operating l