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Leader in Design & Manufacture of surge protection

PD Devices

PD Devices – Distribution



GSI offer Worldwide distribution of PD Devices

PD Devices are a leader in the Design & Manufacture of a wide range of products and custom-designed 

solutions to protect against damage from lightning and transient over-voltages.


Serving a broad range of markets including;

GSI and PD Devices

GSI have a long and trusted relationship with PD devices and now distribute their brand globally. GSI are able to offer a one stop shop for all PD devices products, with expert help and support from our technical team through to the excellent standards of customer service you would expect from a global distributor.

Comments from the Product Manager

“GSI are excited to bring you PD Devices. GSI now sell PD Devices products globally and can offer bespoke technical support for your project. We believe the levels of customer services and supply chain management make GSI the top distributor for PD Devices.”

About PD Devices


With over 40 years of experience as a UK manufacturer of surge arrester elements, our product range has 
continuously expanded and we now supply Surge Protection Components, Arresters and Modules for
applications in numerous markets including; Rail and Tram transportBuildings and Construction,
office and Home ProtectionTelecom and Data NetworksDefence and Security.
We believe that we are unique because we: