Since 1984, Milpower Source, Inc. has been the leading designer and manufacturer of custom power supplies for the military an ... d aerospace markets. Our products are field proven with a large customer base and outstanding reliability and MTBF. Milpower has delivered more than 3,000 unique part numbers through the course of our history. We offer a wide variety of Military COTS / MOTS units (DC/DC, AC/DC, DC/AC, GCU and UPS) that are MIL-STD compliant (MIL-STD-704, MIL-STD-461, MIL-STD- 810, MIL-STD-1275 and MIL-STD-1399). read more