K-Line Insulators Ltd.

Canada

Norsk Teknisk Porselen Products AS

Norway

Modern Insulators

India

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

India

Mekufa

Netherlands

Hivolt Power System

China

PLP

USA

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Balestro – Indústria Eletromecânica

Brazil

DALEKOVOD OSO

Croatia

EC Insulator Jiangxi Co., Ltd.

China

Newell (A PGC Company)

United States