- Founded in 1970, Parlex Corporation is a world leader in flexible interconnect products. Parlex offers world class design, prototyping, value added assembly and custom manufacturing for all types of flexible circuits and flexible flat cable. Parlex products are used in many different markets including computers, electronics, automotive, medical, telecommunications and home appliances. Parlex maintains Applications Centers and Manufacturing facilities in North America, Asia and Europe. We are a wholly owned subsidiary of Johnson Electric, the growth leader in motors and motion related businesses.