CALEX - Calex Manufacturing Co., Inc., a subsidiary of Murata Power Solutions, Inc. offers a wide variety of cutting-edge DC-DC power converters for automotive, transportation and industrial applications. Located in the Silicon Valley region of California, Calex has been supporting the electronics industry for more than 50 years with standard catalog converters, as well as custom tailored power solutions. Calex prides itself on developing industry-leading power conversion products that offer the highest efficiency and power density in an ultra-compact, light-weight package, all of which are designed, qualified, tested and manufactured in the USA at our manufacturing facility in Concord, CA.


  • High Power DC/DC Converters ( >500 watts )
  • Mid-Range Power DC/DC Converters ( 100 – 500 watts )
  • Low Power DC/DC Converters ( <100 watts )
  • Chassis Mount Converters
  • AC-DC Power Supplies and Converters
  • Signal Conditioners
  • Low Power AC/DC Converters Visit Contech

Standard DC-DC Converters

Calex offers a wide variety of standard DC-DC power converters ranging from 1 Watt to several kilowatts.

    3000 Watt Bi-Directional automotive converter for 12V & 48V battery systems with efficiency up to 97%
    Chassis mount DC-DC converters ranging from 1100 to 2100 Watts with efficiency up to 97% in a low profile, ruggedized, compact package.
    DC-DC bricks ranging from 50 to 1000 Watts with the highest power density in the industry and efficiency up to 96% with 10:1, 4:1 and 2:1 input voltage ranges.

Custom DC-DC Solutions

If your needs are beyond our standard models, we are happy to discuss options for a modified or custom solution. Calex offers the fastest turnaround time in the industry for developing detailed product specifications that satisfy your requirements.