Allied Insulators

United Kingdom

Norsk Teknisk Porselen Products AS

Norway

EMCO Industries

Pakistan

Pingxiang Best Insulator Group Co., Ltd.

CHINA

Modern Insulators

India

Zapel S.A.

Poland

Sinoma Jiangxi Insulator and Electricity Co,. Ltd

China

Hivolt Power System

China

Electroporcelana Gamma S.A.S.

Colombia

Newell (A PGC Company)

United States

Dalian Insulator Group T&D Co., Ltd

China

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

India