Organization Services

Founded in 1937, Citel Inc is a privately‑held, family‑owned global specialist in surge protective devices (SPDs). It designs and manufactures a comprehensive range of transient voltage surge suppression solutions including AC and DC power SPDs, RF coaxial surge suppressors, data‑line protectors, and gas discharge tube components. Serving markets such as LED lighting, telecommunications, utilities, industrial automation, and energy, Citel supports applications from EV charging and solar PV plants to tunnels, bridges, and SCADA systems. The company develops critical SPD parts in‑house—like GDTs and varistors—delivering reliability, compliance, global reach, and expert customer support. Citel’s headquarters are in Miramar, Florida.