Manufacturer of surge protectors, emi/rfi filters, travel converters, and fiber optic communication components.

Lightning Rods and information. Do it yourself lightning protection.

Manufacturer of surge protection equipment suppressors for AC power lines, datacom and telephone equipment. Surge arrester gas tubes protect against lightning surges and electrical transients.

Lightning and transient surge protection products, filters and technical information including grounding. Free applications consulting.

Manufacturing surge protectors with on line catalog and shopping cart.

Full line supplier of lightning protection and grounding equipment for the communications and electrical industries.

Engineers, designers and manufacturers of lightning protection systems for buildings, factories and homes worldwide.

Manufacturer of power and lightning surge protectors, plus engineering and manufacturing of custom, modular surge protectors for AC, telecom, data and wireless applications.

Manufacture a range of EMI/RFI suppressors, ferrites, shielding materials and electronic components.

Manufactures lightning protection, grounding systems, exothermic welding, electrical connections and grounding.

Provides static, surge and lightning protection for towers and high voltage applications.

Manufacture and install static dissipation systems: grounding, surge protectors, and site inspections. Lightning protection for homes, buildings, towers, factories, petro facilities, and boats. Includes educational lightning

Offers lightning protection equipment, surge arrestor and rods for self installation.

Specializing in transient voltage surge suppression, power quality, and engineering consultation for naval shipboard, air station, oil production and drilling, and general industrial applications.

Manufacturers of zinc oxide varistors, multi-layer varistors, PTC and NTC thermisitors, and ceramic disk capacitors.

Manufacturer provides details of products and applications.

Manufacturers of industrial surge protection for networks, wireless, tvss and home entertainment.

Produces coaxial surge suppressors in N, 7-16 and other connectors. Frequencies to 18.0 GHz for 802.11 for telecom, commercial and military. Gas tube, quarter-wave and bias T products.

Designer and manufacturer of electronic and electrical protection, filtration and control products.

Manufactures specialized and high-tech lightning arrestors for power lines and antennas. Many downloadable PDF information sheets on protection and safety.

Specialist in transient voltage surge suppressors, surge protectors and uninterruptable power supplies.

Providing lightning protection equipment.

Manufacture of surge, lightning and voltage protection.

Powerline surge suppressors, 110 and 220 v service models up to 20 amps.

Manufacturer of surge protectors. Product datasheets in PDF.