Arnoldstraße 19 • 47906 Kempen, Germany  +49 2152 8955-0

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From rotary knobs to toggle knobs and pointer knobs to control grips – rely on ALDERS!

There are almost innumerable models, devices and machines to be operated, and one of them is relatively simple: rotary knobs. Here we rely on our manufacturer EHC Knobs that has years of experience in this area, excellent references and works with both aluminium and plastic. You too can rely on the operating elements of the highest quality – because that is what the American company EHC Knobs stands for!

Our offer covers a broad variety of versions. You can purchase, for example:

  • Rotary knobs with or without markings
  • Toggle knobs and pointer knobs
  • Adjusting knobs
  • Clamping knobs
  • Control grips

At ALDERS we are of course always there for you, should you have any questions on our rotary and operating knobs. Excellent advice and top service have absolutely top priority at ALDERS! In each of our product categories you will find, at first glance, the correct contact person for your concerns. Uwe Bannert is your specialist for rotary knobs and other operating knobs. You can reach him at +49 2152 8955-212 and he will be pleased to answer all your questions on our products. Of course, you can also send an email to and describe your request. We would like you to achieve your objective quickly and you are always in good hands with the best all-round support at ALDERS. Together we will find out which model is the right one for your requirements, simply relay on our expertise.

Operating knobs from the specialist – EHC Knobs supplies elements on which you can rely

At ALDERS we started to set up a worldwide, stable network of competent partners over 30 years ago to be able to always be able to supply you with the best products. And EHC Knobs is definitely one of our competent partners! The Electronic Hardware Corporation supplies the military since 1962 with high-grade rotary knobs and other operating elements, so the criterion reliability is absolutely fulfilled. In sensitive areas, such as the military and safety technology, medical technology or also aviation, the parameters, such as reliability and durability are essential. That is the only way that the operating knobs that are designed to withstand high mechanical loads can fulfil the highest safety and quality standards and function precisely. In the meantime, the American company EHC Knobs has expanded its portfolio to include, for example, product services for plastic components and mechanic devices, and they still supply the largest variety of plastic knobs. In the ALDERS range you will find illuminated and non-illuminated operating knobs, clamping knobs or also control grips by the Electronic Hardware Corporation.

Daniel Jennen

Your expert for
knobs by EHC Knobs:

Daniel Jennen +49 2152 8955-210

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Clamp buttons and control levers
Clamp buttons and control levers
Control buttons
Control buttons
Illuminated buttons
Illuminated buttons
Military buttons
Military buttons

Rotary knobs and more: Strong network with the best of the branch

Here the guiding principle of EHC Knobs “Top notch operating elements” naturally an important statement that makes it clear which high standards the company demands from its products. By using cutting-edge technologies and selecting trained specialists, the company ensures that this ambitious goal is always reached. The in-house development and production facilities are an additional guarantee for flexibility and adaptability, which you of course also benefit from as an ALDERS customer. Take advantage of this highest level of quality and rely on the products from our numerous top suppliers!

The right contact for every product category

At ALDERS we have a competent partner for every area of application. You can be sure that we will always answer your questions, requirements and wishes precisely. Quality, feasibility and the consideration of economic efficiency in your interest are always taken into account.

Ihr Team aus Ansprechpartnern bei ALDERS