Resonator is a Norwegian technology company that develops powerful linear electric machines for use in oil drilling and intervention operations.

The company has its origin from the Norwegian University of Science and Technology (NTNU), and much of the current product development is still done at NTNU’s facilities in Trondheim and the company’s facilities at UMB in Ås.


The company’s owners are One Earth Energy AS,
Svein Hestevik and Jon Eirik Brennvall.