In automotive and electronics industries, there are strong relationship between customer satisfaction and reducing unpleasant noise like buzz, squeaks, creak, etc. If the products are working or operating silently, customer doesn't feel uncomfortable. But, once the customers notice such noise, they feel uncomfortable and it will be a reason for customer complaint. However, such noise and vibration problems become more difficult day by day and labor time is limited due to the limitation of product development cost. Using NAE's laboratory, unique measurement and simulation technology, we can develop variety of solution for reducing such noise on site with our clients. We are the partners whom our clients can trust.