About us

The members of the staff at SLTec.int GmbH have 20 years of experience in the establishment of sound therapy studios and clinical practices for listening therapy.

Our products are in use worldwide. Franz Müller, a Psychologist and electrical technician,  is the founder of the company. He was educated as a Tomatis-therapist in 1992 by Dr. Alfred Tomatis. He also completed training as a Tomatis technican at Tomatis Electronic. His therapeutic and technical skills, along with his many years of experience, serve him well as the founder and leader of this company.