Customer designed interposer

A method and system that provides a customer with the ability to design an electrical connector (interposer) that is individualized to the customer's particular application requirements. An interface to a design program providing a plurality of design options is provided to the customer to aid in designing an interposer. A menu is provided from which a customer can design an array interposer by selecting specific contact types and designating the position of each contact type within an array. The finished customer order including a design for the array interposer is sent to a fabricator and manufactured based on the unique design provided by the customer.