Plexus has been developing and manufacturing a variety of products for the Electronic Manufacturing Services (EMS) industry for more than 25 years. It offers solutions in the areas of mechanical, electronic and software design, printed circuit board development, prototyping services, new product introduction, material procurement and supply chain management. Plexus also provides services related to test development, in-circuit and functional testing, and final system box fulfillment, service and repair. It supports the networking, wireless infrastructure, medical, industrial, commercial, defense, security and aerospace market sectors. The company has achieved an ISO certification from the International Organization for Standardization. Headquartered in Neenah, Wis., Plexus maintains a location in Raleigh, N.C.