Donald F. Klein

SL Industries, Inc. designs, manufactures and markets power electronics, power motion and power protection equipment. It operates through four business segments: SL Power Electronics Corp., High Power Group, SL Montevideo Technology, Inc. The SL Power Electronics Corp. segment designs, manufactures and markets high-reliability power conversion products in internal and external footprints. The High Power Group segment sells products under two brand names: Teal and MTE. The SL Montevideo Technology, Inc. segment designs and manufactures high power density precision motors that are used in numerous applications, including military and commercial aerospace, medical and industrial products. The company was founded on March 29, 1956 and is headquartered in Mount Laurel, NJ.

Teal Electronics Corp. developed AC power subsystems. It served solar photovoltaic, medical imaging, semiconductor process and testing, defense and aerospace industries. The company was founded by William Carpenter and is headquartered in San Diego, CA.

MTE Corp. designs, manufactures, and supplies power quality solutions for commercial and industrial applications. It offers line and load reactors, Matrix AP passive harmonic filters, EMI/RFI filters, DC link chokes, dV Sentry, motor protection filters, and numerous custom magnetic products. The company was founded in 1982 and is headquartered in Menomonee Falls, WI.