 There are four segments in the company to operate, namely SL Power Electronics Corp. (SLPE), High Power Group, SL Montevideo Technology, Inc. (SL-MTI), and RFL Electronics Inc. (RFL).The High Power Group consists of Teal Electronics Corporation (TEAL) and MTE Corporation.On March 29, 1956, the company was founded as G-L Electronics Company in New Jersey, and it has changed its name to G-L Industries, Inc. (1963), SGL Industries, Inc. (1970), and finally SL Industries, Inc. (1984) in its history of marketing in the power electronics and power protection industries.