Lapp Insulators LLC, is a world-leading manufacturer of high voltage ceramic and composite insulators for the global electric utility industry. We cover more miles and ensure the integrity of more electric transmission and distribution systems in more countries than any other insulator manufacturer. Lapp’s long-standing reputation for quality and innovation is unmatched in the industry.

Every product is constructed by highly-skilled craftsmen using superior raw materials and the most advanced technological resources. We are the only insulator manufacturer who tests its products twice – using standards well beyond what ANSI requires.

Our network of ISO 9001-certified factories in the United States, Germany, Romania, Poland and Peoples Republic of China stand ready to serve our customers on any continent with the widest selection of products serving any application ranging from 15 kV to 765 kV.

Our Customers Power the Future.