Pioneer Magnetics has been providing high-power alternating to direct current standard and customized switching power supplies for more than 40 years. It is a manufacturer of power supplies, converters, regulators, electromechanical design and switching power supplies and prototyping. Additionally, it offers switchers, front ends, hot plugs, hot swaps, batteries and battery backups. Its services include contract packaging and manufacturing and power supplies repair services. It supports a wide range of commercial applications in telecommunication, broadcast, process control, large computer systems and medical equipment. Located in Santa Monica, Calif., it is a privately owned company with more than 300 employees.