Since 1937, CITEL has been protecting critical networks and equipment from transient overvoltages. Whether a large-magnitude lightning strike or the relentless barrage of switching events, our surge protectors keep sensitive electronics safe and operations uninterrupted.

 

As a family-owned company, we are committed to the highest standards while continuously investing in research and development to advance surge protection technology. We design, manufacture and supply a comprehensive range of Surge Protective Devices (SPDs) engineered for diverse applications, ensuring reliability and safety across electrical systems.

 

CITEL develops many of our critical surge protection components internally including gas discharge tubes, thermally protected varistors and high-energy varistor assemblies. This means that CITEL has expertise into every minute detail of the parts that make up an SPD.

 

Our teams all over the globe are proud to bring our clients a comprehensive product range of surge protectors that is unmatched in customer service and product quality. CITEL has 8 international offices and R&D sites, as well as a large network of international distributors and partners providing support directly in the communities they are serving.

 

Our product portfolio includes AC Power, DC Power, Dataline, and Radiofrequency surge protection solutions, as well as products specifically designed for integration into industrial control panels. CITEL offers surge protection solutions that help panel builders and OEMs meet the requirements of UL 508A, supporting compliant, reliable and resilient industrial control panel designs for manufacturing, automation and critical infrastructure applications.

 

Whether it is a standard or custom solution, we pride ourselves on covering all our clients’ needs specific to their application. This desire guides our daily activities and is fundamental to our mission.