瑞士夏弗納（Schaffner)有著100年的EMC電磁兼容領域的歷史，在EMC/EMI濾波器、諧波濾波器和電磁兼容元器件產品和研發領域成為，產品廣泛應用于能源系統、電機驅動系統、電力太陽能系統。公司為瑞士夏弗納（Schaffner)公司的授權代理商，銷售夏弗納（Schaffner)全系列產品，為客戶提供：
IEC插座式電源濾波器：FN9222,FN9222E,FN9226HF,FN9233,FN9233E,FN9244,FN9244E,FN9246,FN9260,FN9263,FN9264,FN280,
FN370,FN380,FN390,FN9280,FN9290,
單相電源濾波器:
FN2010,FN2020,FN2030,FN2410/FN2412,FN2450,FN332,FN350,FN9675,FN2060,FN2070,FN2080,FN2090,
FN2360,FN2415,FN343,FN685,FN352Z,FN700Z
三相電源濾波器：
FN258,FN3025/FN3026,FN3100,FN3120,FN3258,FN3268,FN3270,FN3359,FN351
三相四線電源濾波器：FN3256,FN3280,FN354,FN355,FN356
饋通式濾波器：FN751X,FN756X,FN761X,FN766X
PCB電源濾波器：FN402,FN405,FN406,FN409,FN410。
