Polytron Devices Inc. has been a leading designer and supplier of standard and customizable DC-DC converters, switching power supplies, and linear power modules for 45 years. Founded in 1969 by David Metzger, Polytron Devices pioneered the development of linear power supplies. All of Polytron's linear power supplies are designed, manufactured, and tested in Paterson, NJ. USA. Polytron also works with manufacturing plants throughout the world to expand its reach and produce components at the best possible cost.