About the Electronics Manufacturers Association (EMA) – NEDME NW Electronics Design Manufacturing Expo About the EMA The Oregon Electronics Manufacturers Association formerly known as the Northwest Printed Circuit Association has been serving the electronics community in Oregon for over 40 years. Our corporate members strive to share expertise with each other to help provide solutions when needed. We also help match one firms needs with anothers ability to fulfill them. With global competition squeezing margins tighter than ever its important to conduct manufacturing and operations using efficient and cost effective methods.