Business contents Manufacturing of EMI Suppression Filters Outline of the Factory We produce EMI Suppression Filters in Fukui-shi. Plottage : 5,665m2 A total of floor space : 2,614m2 The number of employees : 65 person (as at 31 March 2007) Operation start time : May 1976 ISO14001 certification acquisition day : 2007/3/30 ISO14001 last update day : 2007/3/30