Sekisui Voltek has closed cell foam manufacturing facilities in Massachusetts and Michigan, and sales offices located throughout the United States, making us the leading manufacturer of cross-linked polyolefin foam in North America. As a High-Performance Plastics Company within Sekisui, we are an integral part of a worldwide network dedicated to problem solving, continuous improvement and complete customer satisfaction. Our own expertise is augmented by that of the other Sekisui companies, giving you the benefit of more brilliant minds than you ever thought possible.