World market leader for balancing solutions
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Turning good products into excellent products – this is our passion and our promise: our technologically leading balancing solutions facilitate safe, resource-efficient manufacturing of products used by billions of people every day. Find out more about us and our success story.
About us
What we stand forBalancing means high productivity, long service life and lived sustainability. Because precisely balanced parts work more efficiently, thus saving valuable resources. This applies equally to precision dental turbines or car steering wheels, aircraft engines or power plant turbines.
We take this responsibility very seriously and guarantee uncompromising quality, sustainable solutions and comprehensive service throughout the entire service life of your product.
What makes us particularly proud: our solutions for all components and armatures are globally unique. We offer balancing machines and software solutions for all weight classes and every size – from wheel assembly to diagnosis technology, from the repair workshop to mass production.
In combination with our experience from nearly 150 years of company history and our sites in 54 countries all over the world, this makes us the leading partner for industry and the skilled trades.
Schenck RoTec GmbH
Facts about us
Our history
From pioneer to global playerSchenck was founded in Darmstadt, Germany in 1881 as a manufacturer of scales and weighing devices and soon became a pioneer in dynamic balancing and testing equipment. After World War II, Schenck was represented in the United States by Cosa Corporation, a machine tool importing company. In 1964, Schenck discontinued the cooperation with Cosa, and incorporated in New York as Schenck Machinery , U.S.,Inc.
Noise and vibration are a well-known cause of problems for electronics and aircraft structures. They cause discomfort, increased maintenance efforts, and fatigue damage – a high risk, especially in aviation.
Balancing starts with the design. Therefore, it is recommended to involve the experts from Schenck during the development of electric drives for aircraft and eVTOLs in order to design rotors that can be sucessfully balanced. This way, the required balancing strategy can be considered from the beginning.
At the design stage, it can be estimated from geometric tolerance data what unbalances can be expected from the production process. Once the first prototypes are manufactured, Schenck can run them to operating speed and if necessary, to overspeed. For example, this allows settling effects due to the weight-optimized design to be measured, without the respective service drive (e.g. the stators and controls) having to be available. Alternatively, spin or burst tests can also be carried out. Schenck has the appropriate equipment and know-how for manufacturing tooling to accomodate rotors in the balancing or spin processes.
In its new Green Technology Center, Schenck, as the world leader in balancing technology, has consolidated all its services related to the development and production of E-Propulsion rotors.
We would like to inform you that we will be participating in this year's electric & hybrid aerospace technology symposium in Frankfurt am Main, which will take place on October 30th and 31st. We look forward to the opportunity to engage with you and would be pleased to have you visit.
About Schenck RoTec
Schenck RoTec is the global market leader in the field of balancing solutions. The company has 17 subsidiaries and joint ventures, and seven production sites worldwide. In addition, there are over 36 representatives and offices across all five continents. The Schenck RoTec Group supplies industries such as automotive and automotive suppliers, electrical engineering, aerospace, turbomachinery, and general mechanical engineering with innovative technologies.
Schenck RoTec is part of the Dürr Group, one of the world's leading mechanical and plant engineering firms with particular expertise in the technology fields of automation, digitalization, and energy efficiency. Its products, systems, and services enable highly efficient and sustainable manufacturing processes – mainly in the automotive industry, for producers of furniture and timber houses, as well as in the assembly of medical and electrical products and in battery production. The Dürr Group generated sales of €4.7 billion in 2024 and currently has around 18,000 employees and 130 business locations in 32 countries. Since the sale of its environmental technology division at the end of October 2025, the business has been consolidated into three divisions: