NKK Switches ( NKK ) is a world leading designer and manufacturer of innovative electromechanical switches . By designing , producing and selling the industry ’ s most extensive selection of electromechanical switches , NKK sets the standard for quality , stability and reliability in switch solutions . NKK provides comprehensive full-service solutions to include system design , programming and value-added support by combining over 65 years of expertise and a true commitment to our partners ’ success .