Polar Power, Inc. designs, manufactures and sells direct current (DC) power systems for applications in the telecommunications, military, electric vehicle charging, cogeneration, distributed power and uninterruptable power supply markets. The Company's systems provide energy to service applications that do not have access to the utility grid (such as off-grid applications) or have critical power needs and cannot be without power in the event of utility grid failure (such as back-up power applications). Its product offerings include DC base power systems, DC hybrid power systems and DC solar hybrid power systems. It is focused on the global telecommunications tower market, which is undergoing a transition from alternating current (AC) power systems to DC power systems across the globe. Its technologies include Permanent Magnet Homopolar Hybrid (PMHH) and Supra Controller Technology. It manufactures and assembles its DC power systems at its facility located in Gardena, California.