LAPP Insulators GmbH

Germany

Norsk Teknisk Porselen Products AS

Norway

Allied Insulators

United Kingdom

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

India

Dalian Insulator Group T&D Co., Ltd

China

PPC Insulators

Austria

Sinoma Jiangxi Insulator and Electricity Co,. Ltd

China

Modern Insulators

India

PFISTERER

Germany

EMCO Industries

Pakistan

Hivolt Power System

China

Zapel S.A.

Poland