LAPP Insulators GmbH

Germany

PFISTERER

Germany

Insulators & Electricals Company (Prop. Hindusthan Urban Infrastructure Ltd.)

India

Norsk Teknisk Porselen Products AS

Norway

Hivolt Power System

China

Newell (A PGC Company)

United States

Sinoma Jiangxi Insulator and Electricity Co,. Ltd

China

Allied Insulators

United Kingdom

PPC Insulators

Austria

Zapel S.A.

Poland

EMCO Industries

Pakistan

Electroporcelana Gamma S.A.S.

Colombia