Nortech Systems Inc. (NasdaqCM:NSYS) signed a purchase agreement to acquire 58,000 square foot manufacturing facility in Mankato of Winland Electronics Inc. (AMEX:WEX) for $2.7 million on December 20, 2012. Warren Djerf of Brookside Communications Group acted as public relations advisor for Nortech Systems Inc. Lincoln International LLC acted as the financial advisor to Winland Electronics Inc.