Newell (A PGC Company)

United States

EMCO Industries

Pakistan

Hivolt Power System

China

PPC Insulators

Austria

Modern Insulators

India

Changsha Guoli Electric Equipments

China

Zapel S.A.

Poland

Norsk Teknisk Porselen Products AS

Norway

PFISTERER

Germany

LAPP Insulators GmbH

Germany

Allied Insulators

United Kingdom

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

India