A subsidiary of Communications Systems, Inc., Transitions Networks, Inc. is a telecommunications company that designs and manufactures networking devices. Founded in 1987, Transition Networks is currently headquartered in Minnetonka in Minnesota, USA and distributes its products and services to customers domestically and internationally. The company’s specialty is in the development of fiber networking products including industrial switches and network interface devices for enterprise and carrier applications. The company also manufactures various media converters including TDM, serial, industrial Ethernet, Ethernet, mini media, and optical mode. Their carrier Ethernet and other networking products are used by customers in retail, industrial, government, education, security, and other industries.