Jiangsu Shemar Electric Co., Ltd.

China

Izoelektro d.o.o.

Slovenia

Siemens Energy Global GmbH & Co. KG

Germany

Indisol S.A.

Portugal

Hivolt Power System

China

Allied Insulators

United Kingdom

Wenzhou Yikun Electric

China

Axis Electrical Components (I) Pvt. Ltd.

India

Suzhou Porcelain Insulator Works

China

Mace Electrical Technologies

South Africa

PFISTERER

Germany

Balestro – Indústria Eletromecânica

Brazil

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Dalian Insulator Group T&D Co., Ltd

China

Norsk Teknisk Porselen Products

Norway

UMEK Group, LLC

Russia

Preformed Line Products

USA

EMCO Industries

Pakistan

Pingxiang Huaci Insulators Group Co. Ltd.

China

Global Insulator Group

Estonia

Zhengzhou Xianghe Group Electric Equipment Manufacturing Co., Ltd.

China

Proizvodnja OSO d.o.o. (Ltd.)

Croatia

Yiwu Sasun Electrical Co.,Ltd.

China

KSE Electricals

India

PPC Insulators

Austria

Maurizio & Cia Ltda

Brazil

Eximprod Power Systems S.A.

Romania

Newell-PSN

United States

Mekufa

Netherlands

Changsha Guoli Electric Equipments

China

MacLean Power Systems

United States

K-Line Insulators Ltd.

Canada