| Ta Wei Electric Works Co., Ltd. - http://twe.myweb.hinet.net Taiwan manufacturer of lightning arrester, isolators, armored rods, and grips for power distribution and transmission systems. - Read more |
| Tesco-Online - http://www.tesco-online.com Manufactures surge and lightning protection equipment for protection for A/C power and communication systems. - Read more |
| Thor Lightning Protection Ltd - http://www.thorlightning.co.uk Design, installation and testing of lightning and earthing systems. - Read more |
| Transtector Systems - http://www.transtector.com Manufacturer of surge protectors. Product datasheets in PDF. - Read more |
| Tytewadd - http://www.tytewadd.com Manufactures secondary surge and lightning arresters. - Read more |
| United Power - http://members.tripod.com Surge suppression for electrical panels from 240 single phase to 480 three phase. - Read more |
| Volt Guard - http://www.voltguard.com Volt Guard has developed over 200 models of surge suppressors and surge protection equipment. - Read more |
| Voltex Electronics Ltd - http://www.voltexelectronics.com Manufacturers of surge protection and filter units. Includes an online catalogue and FAQs. - Read more |
| W.J. Furse and Co. Ltd. - http://www.keison.co.uk Lightning protection products. - Read more |
| WALLIS Technologies - http://www.wallistech.com Manufacturer of surge protection for all IT and electronic equipment. - Read more |
| Xian Amtech High Voltage Equipment Co., Ltd. - http://amtechchina.com Production of zinc oxide circular disc varistors and surge arresters with either silicone rubber casing (housing) or porcelain casing (housing). From China. - Read more |
| Zero Surge - http://www.zerosurge.com Manufacturer of surge suppression equipment. - Read more |
