Sediver is the pioneer and industry leader in high voltage toughened glass insulation technology for more than 70 years. Our outstanding track record confirms the quality of our products, with 600 million toughened glass insulators in service, on both AC&DC lines, in 150 countries and every climatic condition. In North...

Spectrum Industries, Inc. is a supplier of low, medium and high voltage current and potential transformers, transducers, shunts, analog and digital meters, power monitors, power analyzers, protector relays and switches. Same day shipping on stock items. Our main priority is customer service, we also specialize in finding replacements for old...