HyET Group.

Companies of the HyET group provide technologies for low-cost, distributed power generation and commercially viable hydrogen production at high pressure

HyET Hydrogen

HyET Hydrogen is a leading SME in the field of electrochemical hydrogen compression, founded in 2008. HyET has introduced the first commercially viable Electrochemical Hydrogen Compressor (EHPC), the HCS 100, in 2017. HyET enters partnerships with key stakeholders to develop products with a focus on application. Our staged approach delivers a clear view of options and results in products that satisfy customer requirements. HyET’s headquarters are located in Arnhem, the Netherlands and is run by an experienced interdisciplinary team. HyET Hydrogen is expanding its focus to the USA with a subsidiary, HyET Hydrogen LLC based in California.

about HyET Group

The new standard in hydrogen compression


  • No sparing required
  • No rotating = low maintenance
  • No rotating = no vibrations
  • No rotating = silent operation
  • MTBF > 40,000 hrs
  • Energy efficient 2-8 kWh