Our Quality Promise
Engineering expertise, advanced manufacturing, and commitment to quality come together at our production sites in Europe and the U.S. Discover how technology, craftsmanship and uncompromising quality shape every diaphragm pump we build.
With more than 80 years of experience, KNF combines global reach with deep application expertise and a commitment to constant innovation. Highly skilled employees work hand-in-hand with state-of-the-art automation systems across our production sites in Germany, Switzerland, and the U.S. Our products are manufactured using ISO 9001-certified processes to ensure exceptional quality from the first component to the finished product.
Customization is at the heart of KNF manufacturing. Custom designed pumps account for 90 percent of KNF’s revenue share, with close to 2000 new customer projects realized every year. Our flexible production technologies allow us to efficiently manufacture both customer-specific solutions and high-volume series.
Quality is built into every stage of the manufacturing process. Close collaboration between engineering, production, and sales enables KNF to develop highly customized diaphragm pump solutions that meet specific customer requirements – where every detail matters. Rigorous long-term testing supports maximum reliability and performance, with select KNF micro pumps capable of operating for more than 100,000 consecutive hours.
Discover how KNF brings its Quality Promise to life through precision engineering, advanced manufacturing, and a shared passion for quality.
Engineering Expertise, Continuous Innovation
Our centers for pump development, design, and production are located in Germany, Switzerland, and the U.S. Driven by a spirit of innovation and based on comprehensive production and applications expertise, these locations continuously advance KNF pump technology and manufacturing standards. Through close collaboration with our KNF sales offices, they help deliver outstanding product quality and excellent service to customers worldwide.
KNF Flodos AG, Sursee
Welcome to KNF Flodos AG, the KNF Group’s product center for liquid diaphragm pumps. Since its foundation in 1987 in Sursee, Switzerland, KNF Flodos AG has developed and produced a wide range of customized liquid diaphragm pump solutions for the global market. These ISO 9001-certified processes are leveraged throughout the company to ensure that the highest customer quality expectations will be met.
Thanks to steady growth since its inception, KNF Flodos AG has continuously expanded its production facilities, machinery and automation capabilities, and highly qualified staff. In 2014, KNF Flodos AG invested in the construction of a new office built specifically for the company's technology group. In this facility, engineers work on innovative new ideas, product development, and products designed for specific customer needs.
The highly qualified Flodos team develops liquid diaphragm pumps for the use in medical technology, laboratory analysis, inkjet printing, and other challenging industries.
After many years of dedicated work, KNF Flodos AG has established itself worldwide as a leading liquid pump innovator.
- Location: Sursee, Switzerland
- Foundation: 1987
- Employees: 200+
KNF Micro AG, Reiden
Building on many years of experience in micro pump development and manufacturing at our German facility, KNF founded KNF Micro AG in Switzerland in 2012. Since its inception, KNF Micro AG has specialized in micro gas pump technology, product development, and ISO 9001:2015-certified manufacturing for the group.
Production at KNF Micro AG includes seven manual assembly stations. In 2019, the company invested in a semi-automated assembly station for the NMP 830 family of pumps to further increase process reliability and productivity.
KNF Micro AG is responsible for designing, developing, and producing micro gas pumps, including diaphragm gas and swing piston pumps. More than 90% of pumps produced are custom designed for customer specific requirements.
Pumps from KNF Micro are most commonly used in the medical industry. They are also utilized in industries such as inkjet printing, environmental monitoring, security, and food and beverage. KNF Micro also acts as a worldwide distributor for their pumps.
- Location: Reiden/Lucerne, Switzerland
- Foundation: 2012
- Employees: 70+
KNF Neuberger GmbH, Freiburg
Founded in 1946, KNF Neuberger GmbH was the first KNF facility. Today it serves as the product and manufacturing center for gas diaphragm pumps within the KNF Group. KNF Neuberger GmbH has been ISO 9001:2015 certified as a production site since 1996. The company has invested heavily in the expansion of its building, as well as in the expansion of its production capacity to meet growing demand.
KNF Neuberger GmbH develops, designs, and produces gas pumps and systems for original equipment manufacturers and end-user laboratory applications. Our pumps are found in medical equipment, devices for gas and emissions measurement, and other applications.
- Location: Freiburg-Munzingen, Germany
- Foundation: 1946
- Employees: 250+
KNF Neuberger Inc., Trenton
KNF Neuberger Inc. is the Group’s specialist for the North American market. Since its foundation in the late 1970s, the location has expanded its local manufacturing and engineering capabilities to best serve the growing needs of the U.S., Canadian, and Mexican markets.
Founded in Princeton Junction, New Jersey, KNF Neuberger Inc. expanded to a larger facility in Trenton, NJ in 1992.
KNF Neuberger Inc. is driven by exceptional standards for excellence and innovation. The location produces micro and gas pumps for original equipment manufacturing, industrial process applications, and general laboratory use for the North American market.
- Location: Trenton, USA
- Foundation: 1977
- Employees: 135+
Locally Rooted, Globally Connected
KNF has a global presence and is ready to meet customer-specific application requirements. 24 worldwide locations enable us to serve our customers with a flexible, fast, and individual approach. Carefully selected representatives and sales partners provide us with additional support in the successful realization and distribution of customized solutions.
Our customers benefit from professional services and expert knowledge based on the local expertise of our contacts on site and technical know-how of the global KNF Group.
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