top of page

Welcome
Mesa Power Systems is a manufacturer of switching power supplies and DC-DC converters. All engineering and manufacturing are performed at our facilities in Escondido, California. We specialize in custom power supplies for OEM telecom and communications equipment applications. Please see our products pages for information about our ATX power supply, Compact PCI products, Electronic load, and our custom magnetics.
Advanced

Learn more about our advanced Compact PCI uninterruptable power supplies.
High Quality

Our products are designed in California and manufactured in the United States.
Solutions

Mesa Power Systems covers all of your power needs with nearly 35 years of in depth industry experience
bottom of page