Founded in 1989,WAVE TECH has been developing Electromagnetic Wave Removing technology.

In 1997, WAVE TECH had invented the Plug Type Electromagnetic Wave Filter that is known today as SEPA (TM).

SEPA has been controlling Electromagnetic Wave effectively and successfully.

WAVE TECH has 17 patented technologies and 6 different certificates of safety, efficiency, and quality. These certificates include U.S and Canada UL Certificate.