KNF was founded in 1946 by Kurt Neuberger in Freiburg im Breisgau, Germany. We have remained independent and family-owned ever since, offering a reassuring level of stability to our customers. We have established ourselves globally as a solution provider specializing in the development, design, production and distribution of diaphragm pumps and systems for handling gases and liquids. Over the years we have enjoyed steady growth while also broadening our experience and global reach. With 17 companies worldwide today, we are still constantly expanding our multi-industry expertise and wide range of applications.

At the Cutting Edge

At the Cutting Edge

Innovation means remaining open-minded about new and different approaches as well as successfully identifying future requirements. Drawing on our collective expertise in various fields of engineering, from mechanics, materials, and fluidics to electronics and software, we strive to find the smartest solutions for every application – not just for today, but also for our customers’ future needs.

Working With Passion

Working With Passion

From the total reliability of our products and solutions, to our watertight promises on quality and delivery, we are dedicated to helping our clients meet their goals. We strive to improve every day through continuous development of all areas of the company as well as streamlined quality processes.

Delivering Unmatched Flexibility

Delivering Unmatched Flexibility

We serve customers in various industries, such as medical technology, mechanical engineering, process engineering and laboratory technology. Thanks to our modular system we can offer unmatched levels of flexibility to ensure that specific requirements of each market are met.

Company Information

What We Strive For


We are constantly seeking new and better solutions. 


We aim to continuously improve the quality of our products and solutions.


With a long track record of satisfied customers, KNF is a company you can rely on. 

Our Quality Promise

We see our role not only as a manufacturer of high-quality pump solutions but also as a reliable service provider for our customers. This includes both – producing at the highest level at our KNF locations in Europe and the US and providing a proactive, customer-centric service approach on a global scale.
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Tailored to Your Needs

We combine bold vision with in-depth expertise to design the right pump solution for your application. Read on to learn more about our technology and service solutions.

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