CITEL has been keeping the world's critical networks and equipment protected from transient over-voltages since 1937. Their surge protectors keep sensitive electronics safe and operations uninterrupted. CITEL's continuous investment in R&D, inspire us to design, manufacture, and supply millions of SPD’s each year to our customers.  They are unique in their strategic vision for financial independent, international collaboration and strong individual commitment at the front.

CITEL INC