Zahn Electronics Inc. (ZEI) designs and manufactures a versatile line of DC/DC Step-up and Step-down converters with power capabilities up to 16KW. Highly durable designs for reliability in challenging environments. ZEI switching converters have applications in: mobility, fuel cell, motor control, specialty lighting, UPS, and electrical storage systems. ZEI switching converters have efficiencies exceeding 90%. ZEI has the experience to assist with design, application and integration needs. All of our products are designed, performance tested and manufactured in the USA.