Modern Insulators
India
Changsha Guoli Electric Equipments
China
Allied Insulators
United Kingdom
Insulators & Electricals Company (Prop. Hindusthan Urban Infrastructure Ltd.)
Hunan Yangdong Porcelain Insulators
PFISTERER
Germany
Zapel S.A.
Poland
Pingxiang Huaci Insulators Group Co. Ltd.
PPC Insulators
Austria
LAPP Insulators GmbH
Hivolt Power System
Norsk Teknisk Porselen Products AS
Norway
Electroporcelana Gamma S.A.S.
Colombia
Sinoma Jiangxi Insulator and Electricity Co,. Ltd
Newell (A PGC Company)
United States
EMCO Industries
Pakistan
Dalian Insulator Group T&D Co., Ltd
