Polyamp was founded in 1966, producing switch mode DC/DC converters. This has lead Polyampto develop the first digitally controlled degaussing loop coil amplifier in the world, in the year 1982. They are still fully operational in all RSwN vessels. During the 90s, Polyamp expanded its marketing to international markets. In the end of 90s, an exclusive license on Carbon Fibre sensors where acquired. Together with SWECADE system, Polyamp can now design, install and range any type of degaussing system.
Some of the products include underwater electric potential sensors, electromagnetic signatures on ships and submarines, magnetic signature management, magnetic sweep supplies etc.