Large industrial site featuring several interconnected buildings, likely a factory or manufacturing complex, set in open green fields with additional industrial structures and roads surrounding the area.

A success story built on dynamism, reliability and innovation

When Gerhard and Atina Engstler founded GMT Gummi-Metall-Technik GmbH in Bühl in 1968, they laid the foundation for the development of a successful family owned company. What began back then with courage, technical expertise and entrepreneurial vision continues to this day to stand for innovative strength, dynamism and a consistent focus on the needs of our customers and markets.

In a short time, GMT evolved from a local craft business into an internationally recognized specialist in research, development and production in the field of vibration technology. Today, with more than 1,100 employees, the GMT Group is a globally active partner to industry. Our own production and sales locations in Brazil, England, France, India, Ireland, Malaysia and the U.S. ensure a global presence, high flexibility and maximum delivery capability.

As a leading supplier of suspension elements and systems made of rubber and metal, we combine in-depth material expertise with advanced manufacturing technologies. From the initial idea through extensive testing to series production GMT creates customized solutions that meet the most demanding requirements. Our products are used wherever vibrations need to be reduced, forces precisely controlled or systems reliably decoupled.

With experienced teams of experts, a strong technical foundation and a clear vision for the future, we are shaping the future of industry together with our customers.

Experience that makes a difference. Solutions that deliver.

Our strength lies in the unique combination of solid craftsmanship, advanced manufacturing technology and flexible, solution-oriented development work. Whether tailor-made rubber-to-metal elements, heavy duty vibration-damping components or complete system solutions - we develop, test, and manufacture with passion, precision and a clear focus on customer benefits.

Our expertise in developing customized product and service concepts is as diverse as the range of applications for our products. And our standards for quality, performance and reliability are as high as the mechanical stresses our components must withstand. With a spirit of innovation, dedicated teams of experts and tailor-made solutions we create efficient, safe and durable applications.

Continuous improvement is firmly embedded in our DNA. It keeps us moving forward and makes us a reliable partner for customers in industry, mechanical engineering, railway vehicle technology and many other sectors. Together with our employees, customers and partners, we are shaping the future - with creativity, technical excellence and the commitment to continue setting the standard tomorrow also.

Trust through quality. Safety through precision.

At GMT, quality is not just a promise - it is an integral part of our mission. It shapes every step along the entire value chain - from the initial idea through development and production to the delivery of our products and systems. Our goal is clear: solutions that function reliably over the long term, even under the most challenging conditions.

Our quality philosophy combines in-depth expertise in materials and processes with advanced manufacturing technology and rigorous quality assurance. Clearly defined processes, continuous testing and compliance with international standards ensure that our services and products meet the highest standards. A key feature of our products is their durability and consistent performance. Whether facing high dynamic loads, extreme load cycles or demanding environments - GMT solutions stand for reliability, safety and sustainability in operation. Customized developments, intensive testing and a comprehensive understanding of how our products are used ensure optimal results in practice. 

Our teams of experts take a holistic view of quality - as the interplay of experience, innovative strength and precise execution. Continuous development, targeted investments in new technologies and an active improvement process not only ensure the highest standards but also drive them forward continuously. This is how quality at GMT translates into real added value: for stable processes, maximum safety and the sustainable success of our customers worldwide.

Technology on highest level- precise, powerful and future-oriented

The GMT Group’s technological standards set the benchmark. They are based on the seamless integration of state-of-the-art plant technology, in-depth materials expertise and innovative development work - across all locations and at a consistently high international standard.

GMT continuously invests in highly automated manufacturing processes, precise vulcanization and joining technologies as well as high-performance testing and measurement equipment. Digital process monitoring, reproducible production quality and strict adherence to tolerances ensure the consistently high performance of our products and systems - even under extreme operating conditions.  An essential component of our technological standard is our integrated development expertise: simulation, prototyping, extensive testing and transition to series production are seamlessly interlinked. Modern calculation and testing methods enable us to optimize vibration, damping and service life behavior at an early stage and to efficiently implement customer-specific solutions.

Our production sites around the world operate according to harmonized technology and quality standards. This global network of expertise combines local flexibility with international process reliability - ensuring short lead times, reliable supply chains and consistently high product quality. Thus, the GMT Group’s technological standard stands for high-performance solutions, maximum reliability and sustainable competitiveness. Today - and with a clear focus on the technologies of tomorrow.

Sustainability driven by conviction. Responsibility with foresight.

For the GMT Group, sustainability is not just a trend but an integral part of our corporate responsibility. Our philosophy is based on the conviction that we can achieve a lasting balance between economic success, environmental responsibility and social reliability - across the entire value chain and across generations.

At the heart of this is the responsible use of resources. Efficient manufacturing processes, continuous process optimization and the targeted use of durable, high-performance materials help reduce energy and material consumption. Our products are designed for a long service life - a crucial contribution to conserving resources and reducing emissions throughout the entire product life cycle. Technological innovation is a key driver of our sustainability strategy. Through modern manufacturing technologies, intelligent development methods and continuous investment in environmentally friendly processes, we create solutions that combine efficiency, performance and environmental compatibility. In doing so, we adhere to globally harmonized standards that are applied at all GMT locations and continuously refined.

For us, sustainability also means social responsibility. As a family-owned group of companies, we stand for long-term thinking, fair partnerships and secure jobs. Supporting our employees, fostering a culture of mutual respect and working closely with customers and partners worldwide are central pillars of our actions. The GMT Group thus views sustainability as a holistic mission: acting responsibly today to enable high-performance, safe and sustainable solutions tomorrow - for our customers, our employees and future generations.

Our Awards and Certificates

Our awards reflect what matters to us in our day-to-day work: responsibility, commitment and a culture of mutual respect. Whether it’s workplace inclusion, health, or the quality of our training programs, they demonstrate that we don’t just talk about these issues - we take active steps to address them.