MINNEAPOLIS--(BUSINESS WIRE)--Nortech Systems Incorporated (NASDAQ:NSYS) announces a conference call to be held at 10:00 a.m. (CDT) on Thursday, March 12, 2015, to discuss the company’s fourth quarter and fiscal year 2014 results, which will be released after the market closes on March 11. Anyone interested in participating in the conference can access the call by dialing 877-407-8031 from within the United States, or 201-689-8031 if calling internationally. An audio webcast and replay of this