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Highly efficient control of brushless motors from the start up to high speeds. With more than 25 years of experience in design and production of customized inverters, we provide you with the perfect solution for your products. Our inverter can be found in applications like heat pumps, cooling systems, refrigerated counters and many more.


  • More than 25 years of experience in inverter design and production
  • Highly efficient control of brushless drives (e.g. motors) from start to high speeds
  • We enable you to become independent of compressor-, fan- or pump suppliers
  • Cost-optimized solutions for global grid connection requirements
  • Use of component platforms for cost and quality optimization
  • Diehl inverters turn the electric motor into a sensor for unbalances, torque, etc.
  • Wide portfolio from Single Inverter, Inverter & Power Board to Multi Inverter and Smart Motor
  • Product range from 10 Watt to 10 KW for 1-phase and 3-phase products
  • Production of approx. 10 million inverters per year
  • Design with VDE and UL approval

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