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Our History

Pioneering Seismic Protection Since 1982

Dynamic Isolation Systems was founded in 1982 by Ronald L. Mayes and Lindsay Jones with a mission to transform the way structures respond to earthquakes. Since its inception, DIS has been dedicated to advancing seismic protection technologies that improve structural performance, reduce damage, and safeguard lives and critical infrastructure.

DIS was established during a pivotal period in earthquake engineering. For decades, conventional seismic design focused on making structures stronger and stiffer to resist earthquake forces. While effective for life safety, this approach often resulted in significant structural damage and operational disruption following major seismic events.

DIS introduced a fundamentally different philosophy: rather than simply resisting seismic forces, buildings and bridges could be protected by reducing the forces transmitted into them. This concept became the foundation of DIS and continues to define our engineering approach today.

DIS projects worldwide over 44 years

Bringing Base Isolation to North America

The roots of DIS trace back to groundbreaking developments in New Zealand during the 1970s, where the Lead Rubber Bearing (LRB) was developed and patented as a revolutionary seismic isolation technology. Combining flexibility, energy dissipation, and load-bearing capacity, the LRB quickly emerged as one of the most effective solutions for earthquake protection.

During the ATC-12 project in 1981, Ron Mayes witnessed firsthand the significant advancements being made in base isolation and energy dissipation technologies in New Zealand. Recognizing the transformative potential of this innovation, he saw an opportunity to bring this technology to North America.

In 1982, DIS became the North American pioneer of Lead Rubber Bearing technology, helping introduce a new era in seismic engineering. This marked the beginning of DIS's journey as a leader in advanced seismic protection solutions.

Building Awareness and Driving Industry Adoption

In the early 1980s, seismic isolation was largely unknown in the United States. Introducing an entirely new approach to earthquake protection required more than engineering innovation — it required education, advocacy, and trust-building across the industry.

DIS invested heavily in raising awareness among engineers, architects, developers, owners, and public agencies. Through technical seminars, engineering collaboration, conference participation, and research contributions, DIS helped establish base isolation as a practical and highly effective solution for seismic resilience.

This effort helped drive early adoption in key market sectors and positioned DIS as a pioneer and thought leader in seismic protection.

Growth Across Buildings and Bridges

As awareness and demand increased, DIS expanded rapidly into both the building and bridge markets. Throughout the 1980s and 1990s, DIS contributed to some of the most important seismic protection projects in North America.

DIS solutions were implemented across a wide range of critical applications, including hospitals, government buildings, emergency response centers, transportation infrastructure, commercial facilities, and bridges.

The company played a significant role in advancing the use of seismic isolation in projects where post-earthquake functionality was essential. For these structures, resilience meant more than preventing collapse — it meant ensuring continued operation after a major seismic event.

Proven Performance in Major Earthquakes

The true value of seismic isolation became increasingly evident during major earthquake events around the world.

The performance of base-isolated structures during the 1989 Loma Prieta, 1994 Northridge, and 1995 Kobe earthquakes demonstrated the significant advantages of seismic isolation over conventional structural systems.

These real-world events showed that base-isolated structures could experience dramatically reduced seismic forces, less structural damage, and minimal operational disruption — even during major earthquakes. This validation accelerated the adoption of seismic isolation worldwide and reinforced DIS's belief in high-performance, resilience-focused design.

Engineering, Manufacturing and Innovation

As demand for seismic isolation systems increased, DIS recognized the importance of developing dedicated engineering, manufacturing, and testing capabilities to ensure the highest standards of quality and performance.

Lindsay Jones played a key role in expanding DIS beyond engineering by helping establish the company's first manufacturing and testing operations in New Zealand. His engineering expertise and commitment to innovation helped create the technical and manufacturing foundation that supported DIS's continued growth.

Building on that foundation, Konrad Eriksen joined DIS in 1992 and was instrumental in advancing the company's manufacturing capabilities. He led the development of innovative production and testing methods, oversaw the relocation of manufacturing operations to Sparks, Nevada, and strengthened DIS's ability to design, manufacture, and test high-performance seismic isolation systems. Under his leadership, DIS expanded its manufacturing capabilities while continuing to deliver reliable, high-quality solutions for projects around the world.

Joining the Kawakin Holdings Group

In 2016, Dynamic Isolation Systems became part of the Kawakin Holdings Group, a Japanese industrial group headquartered in Kawaguchi, Saitama. Through its civil and building equipment business, the group designs and manufactures bridge bearings and seismic devices for Japan, one of the most seismically demanding markets in the world.

The two organizations were built around the same conviction: that structures perform better when seismic forces are reduced rather than simply resisted. DIS continues to design, manufacture, and test its systems at its facility in Nevada, serving projects across North America and worldwide, now supported by the engineering and manufacturing reach of a global group.

Continuing the Legacy

Today, Dynamic Isolation Systems is recognized as a trusted leader in seismic protection solutions. From pioneering the adoption of base isolation technology in North America to delivering innovative solutions for modern seismic challenges, DIS has built a reputation for engineering excellence, reliability, and performance.

With decades of innovation, technical expertise, and proven results, DIS continues to help protect buildings, bridges, and critical infrastructure around the world.

Our mission remains unchanged: to deliver advanced seismic protection solutions that safeguard structures, preserve functionality, and build resilience for generations to come.

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