HBK Hottinger Brel & Kjr was founded in 2019, when HBM and Brel & Kjr merged their activities into a new company.Both companies are market leaders in their respective disciplines Brel & Kjr in sound and vibration and HBM in reliability, durability, propulsion efficiency and weighing. Together, they cover the complete product physics domain. In technical terms, Brel & Kjr is the frequency domain expert and HBM the time domain expert.HBK Hottinger Brel & Kjr was founded in 2019, when HBM and Brel & Kjr merged their activities into a new company.Both companies are market leaders in their respective disciplines Brel & Kjr in sound and vibration and HBM in reliability, durability, propulsion efficiency and weighing. Together, they cover the complete product physics domain. In technical terms, Brel & Kjr is the frequency domain expert and HBM the time domain expert.