Nexstim Oyj engages in the provision of medical technology products. It focuses on SmartFocus product, a navigated transcranial magnetic stimulation (nTMS) technology with sophisticated three-dimensional (3D) navigation providing accurate and personalized targeting of the TMS to the specific area of the brain. The company was founded by Risto Ilmoniemi and Pekka Puolakka on May 15, 2000 and is headquartered in Helsinki, Finland.