NHK International Corporation is the North American Headquarters of NHK Spring Co. Ltd. It was founded in 1976 in Detroit, Mi ... chigan. This location has expanded over the years into a design and testing facility to support global manufacturing. NHK is regarded as one of the world’s leading spring and seating manufacturers. NHK meets a variety of market needs and continues to look for opportunities amid today’s drastically changing world. We are expanding globally, continually developing new business areas and exploring leading-edge technologies. The NHK goal is to be a creative and challenge-driven company that offers new concepts to our customers, as we challenge the world of possibility. read more