We must remember that communication is key in this process. The supplier will have in-depth knowledge of the product and manufacturing capabilities, and the sourcing agency will need to incorporate this into the product design. The balancing of specifications should end with a set of subsystem and component specifications agreed by the supplier and the contracting company. The supplier will use these specifications to develop specifications regarding the manufacturing process and capabilities. The manufacturing process you choose can have a significant effect on the cost, timing, quality and reliability of the product. Specifications are a necessity because they are intended to answer any potential questions about the maintenance and manufacturing of the