Allen Rozman

Bell Laboratories provides research and development services. It provides communications technologies including transistors, digital networking, signal processing, lasers and fiber-optic communications systems, communication satellites, cellular telephony, electronic switching of calls, touch-tone dialing and modems. The company was founded in 1925 and is headquartered in Murray Hill, NJ.

ColdWatt, Inc. develops and manufactures digital power supplies and converters used in computing, telecommunications, networking and storage applications. The company's products are distributed to original equipment manufacturers, information technology managers, and system designers. ColdWatt was founded in 2004 and is headquartered in Austin, TX.