About us

Stabilizing your movement

We have provided customized damping solutions for over 60 years. Since our the start , the world has become global, with an ever increasing need to move faster and with more precision.

Behind the efficient flow of people, goods and energy lies an ingenious device, with the ability to absorb energy: the hydraulic damper. Our modular platform has evolved over the decades and continues to do so. We understand that everyone’s needs are different. So, we embrace challenges; with quick-thinking and fast acting to find a solution with world class performance for the toughest applications. That’s how we at Dellner Dampers help build a resilient society: protecting lives and critical infrastructure by dampening movement created by high winds, earthquakes – or sometimes, human error. We increase the performance, safety and comfort in applications serving millions of people around the world. Wherever there is movement there will be a need to absorb kinetic energy or vibration. The one job our dampers and buffers are created to do – day after day, year after year: stabilizing your movement.

Company background

Our journey began in the 1960s within the railway industry, where we started producing train dampers for the Swedish engineering firm ASEA. By the 1990s, we had expanded our expertise to supply dampers and buffers for a wide range of industrial applications. Operating under the name Precima from 1993 until 2003, we then became part of Dellner Couplers—a global leader in Train Connection Systems. Dellner Couplers, headquartered in Falun, Sweden, is renowned for designing, manufacturing, and servicing train connection systems, including couplers, gangways, dampers, and crash energy management components. With over 1,200 employees across 22 subsidiaries worldwide, the company serves more than 200 customers globally. In March 2025, Dellner Couplers was acquired by Wabtec Corporation, a U.S.-based transportation technology company. For more information about Dellner Couplers, please visit www.dellner.com.

Dellner Dampers product portfolio encompasses hydraulic dampers, buffers, crash energy management (CEM) components, deformation tubes, and honeycomb elements, all integral to enhancing the safety and efficiency of rail operations.

Working worldwide

Dellner Dampers’ products are used across the globe in rail, industrial and engineering applications by many of the world’s leading manufacturers – for example, you’ll find our dampers and buffers in train, tram and metro bogies, car and coach bodies, bridges, ship-to-shore cranes, container spreaders, wind turbines and crash test rigs. Our extensive service network also spreads across the globe, so we’re never far away if you need to take advantage of our maintenance and overhaul skills.

Safety first − lasting quality

Safety is at the heart of what we do and our team of experts is dedicated to producing high quality dampers and buffers that are reliable and fit for purpose. We’re certified according to ISO 9001 and IRIS (International Railway Industry Standard – ISO 22163:2023), a globally recognised quality management system for the railway industry, and we work hard to ensure that our products play a major part in keeping people safe.

Customer focus and continuous improvement

We’re committed to becoming much more than just your supplier by forging a long term partnership that produces high quality, customised products, and drives both of our organisations forward. Working with our partners, we continually look to improve our products, processes and services to keep costs down and shorten delivery times. This way, we can help our customers become even more efficient, and even more profitable.

Join the team

If you are interested to apply for a job at Dellner Dampers, you can always send your interest with a letter and a CV to info@dellnerdampers.se

Mission, vision & values

Mission

To evolve our damping solutions to meet performance, safety and comfort demands in critical rail and infrastructure applications worldwide.

Vision

A resiliant society where our innovative damping technology stabalize movement – to safeguard the flow of people, goods and renewable energy.

Values

The culture of an organization encompasses much more than our company's values and purpose. Culture matters because it boosts productivity, agility, employee engagement, and innovation. A strong, positive workplace culture precedes business results. Dellner has expressed this in 4 important values as Respect, Action, Joy and Team.

Respect

We do business with integrity and in an ethical manner. We respect future generations and work continuously to minimize impacts on the environment.

Action

We are energetic, we get things done efficiently while achieving high quality. We have a constant drive to improve our performance and learn from our experiences.

Joy

We celebrate success, we are proud to contribute to our society and support our customers.

Team

We are stronger as a team and we benefit from our differences. We create a working environment free from discrimination and support each other to develop as individuals and as a group.