Our Company and Commitment to Research
Under the authority of the company called TOMATIS DEVELOPPEMENT S.A. (TDSA), the Tomatis® Method evolves year after year. TDSA operates in the areas of research, equipment, professional training and professional licensing.
About Us
Transforming Lives Through Neuroscience-Based Sound Technologies
At TOMATIS®, we are dedicated to transforming lives using innovative, neuroscience-based sound technologies. With 25 years of commitment, Tomatis Developpement S.A. (TDSA) has evolved into a leading neurotech company, deeply rooted in the pioneering work of Dr. Alfred Tomatis. Under the leadership of Thierry Gaujarengues, we have expanded globally, bringing the Tomatis® Method to over 90 countries and positively impacting over 3 million lives.
Our multinational team of talented and passionate professionals strives to make the Tomatis® Method accessible to as many individuals as possible, ensuring the highest standards of application and results. As we complete a significant technological and digital transformation, our mission is to extend the benefits of the Tomatis® Program to everyone in need.


Our Mission
At TOMATIS®, we design and deliver cutting-edge neurosensory sonic solutions that empower children and adults with special needs to achieve their full potential through brain training. Our goal is to be the leading provider of innovative and reliable technology that enhances individual capabilities and improves lives.
Our Vision
We envision the Tomatis® Method being offered by a thriving community of highly qualified professionals using state-of-the-art technology and an innovative digital platform. Globally recognized for its transformative power, our method is easily accessible and beneficial to both children and adults. Our commitment to ongoing scientific research, expert mentorship, peer-to-peer activities, and partnerships with educational and medical institutions ensures the legacy and versatility of the Tomatis® Method.

Core Values

Highly Effective
We are committed to delivering solutions that significantly and measurably improve our clients’ lives. Our approach is validated by extensive scientific research and practical applications.
Innovation
Innovation drives our mission. We continuously develop and integrate the latest advancements in neuroscience and sound technology to enhance the effectiveness of the Tomatis® Method.


Customer Obsession
Our clients are at the core of everything we do. We are devoted to understanding and exceeding their needs, providing exceptional service and support to ensure their success and satisfaction.

Backed by Science
Our methodologies are grounded in rigorous scientific research. We collaborate with leading experts in the fields of neuroscience, psychology, and education to ensure our programs are both effective and reliable.
Board of Directors
Thierry Gaujarengues
CEO
Thierry Gaujarengues has been a pivotal force in the global expansion and technological evolution of the Tomatis Method. In 1995, when Alfred Tomatis entrusted his son Christian with the family business, Christian brought Thierry on board. In 2000, the team co-founded TOMATIS DEVELOPPEMENT S.A., with a bold vision to propel the Tomatis® Method worldwide through innovative solutions. Following Christian’s passing, Thierry assumed leadership, spearheading the company’s transformation into a cutting-edge enterprise, while promoting the Tomatis® Method worldwide. His unwavering passion for the Tomatis® Method and his conviction in its untapped potential fuel his relentless efforts to share its profound benefits with a global audience.
Grégoire Tomatis
Director
Grégoire Tomatis, the grandson of Alfred Tomatis, was one of the first to use the Electronic Ear sound system in the 1990s. Holding a Master’s degree in Business Law, he has diverse experience ranging from banking to sustainable development in Africa. Joining TOMATIS DEVELOPPEMENT S.A. in 2009, Grégoire currently leads Sound For Life Ltd., focusing on Tomatis® derived products like Forbrain® and Soundsory®. Through his leadership, he continues to expand the influence and application of Tomatis® sound therapy products worldwide.
Sophie Tomatis
Director
Sophie Tomatis, daughter-in-law of Alfred Tomatis, brings a wealth of experience as a psychologist, certified mediator, and former lawyer. Currently serving as a Judge of the French Civil Court, Sophie has worked closely with Alfred Tomatis and continues to support the company’s mission with her extensive expertise.
Company Tenets
At Tomatis Developpement S.A. (TDSA), our core tenets encapsulate our commitment to excellence, innovation, and the transformative power of neurosensory technology. These guiding principles shape our mission, drive our vision, and define our approach to making a positive impact on the lives of individuals around the world.
1
Commitment to Excellence
We strive for the highest standards in everything we do, ensuring that our methods, technologies, and services consistently deliver outstanding results and exceed expectations.
2
Innovation and Creativity
We are dedicated to pushing the boundaries of what is possible through continuous innovation and creative problem-solving. Our cutting-edge technologies and solutions are designed to meet the evolving needs of our clients and the global community.
3
Scientific Integrity
Our work is grounded in rigorous scientific research and evidence-based practices. We are committed to advancing the field of neurosensory technology through ongoing research, development, and collaboration with leading experts and institutions.
4
Global Accessibility
We believe that everyone, regardless of their geographical location or socioeconomic status, should have access to the life-changing benefits of the Tomatis® Method. We are dedicated to expanding our reach and making our programs available to people worldwide.
5
Empowerment and Potential
We empower individuals to achieve their full potential through personalized brain training and neurosensory solutions. Our programs are designed to help children and adults overcome challenges and thrive in their personal and professional lives.
6
Collaboration and Community
We value the power of collaboration and community. Our success is built on strong partnerships with professionals, institutions, and organizations that share our vision and commitment to improving lives through the Tomatis® Method.
By adhering to these tenets, Tomatis Developpement S.A. continues to transform lives and pave the way for innovative, effective, and accessible neurosensory solutions.
The Future
At TOMATIS®, we believe that the best is yet to come. Our commitment to ongoing scientific research, technological innovation, and global outreach ensures that the transformative power of the Tomatis® Method will continue to benefit millions more around the world. Join us on this journey to unlock human potential through the power of sound and neuroscience.
