PPC Insulators

Austria

Allied Insulators

United Kingdom

Polycast

Canada

Modern Insulators

India

Eximprod Power Systems S.A.

Romania

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

India

Wenzhou Yikun Electric

China

Izoelektro d.o.o.

Slovenia

Electroporcelana Gamma S.A.S.

Colombia

Zapel S.A.

Poland

Pingxiang Huaci Insulators Group Co. Ltd.

China