Rantec Power Systems

Rantec Power Systems Inc. designs, develops, manufactures, and tests engineered power conversion products and electronic systems, primarily for military and aerospace applications. Headquartered in Los Osos, California, the company has a rich history dating back to the 1950s, with a focus on power systems established in 1971. Rantec emphasizes quality, reliability, and customer responsiveness, positioning itself as a "Best Value Partner" in the defense sector. The company specializes in a range of engineered power conversion products, including high- and low-voltage power supplies, DC/DC converter modules, and AC-DC systems. Rantec offers both standard off-the-shelf products and customized solutions, along with comprehensive services in design, development, manufacturing, and testing. Its expertise in power supply engineering allows it to support advanced defense applications effectively. Rantec serves elite Tier-one military and aerospace contractors, focusing on delivering exceptional performance and on-time service.