KNF

About the KNF Group

KNF is the technology leader in the field of diaphragm pumps. Its portfolio includes OEM, process and laboratory solutions for gas, liquid and vacuum applications in the medical, inkjet, gas analysis, food and chemical industries. Founded in Germany in 1946, the family-owned group employs more than 900 people at 24 locations worldwide and generated a total revenue of over EUR 200 million in 2025. With its highly customizable solutions, combined with global presence and deep local market expertise, KNF provides cutting-edge pump solutions for the most demanding applications.

KNF OEM and process pumps transfer gases and liquids or create vacuum. Thanks to a modular system, all KNF pumps can be customized quickly, easily and reliably to meet individual requirements, even from batch size one. In many industries, these pumps are valued for a variety of features including leak-tightness, clean operation, chemical compatibility, gentle media handling and outstanding reliability.

KNF laboratory pumps and systems are ideal for handling liquids, gases, or vacuum in various applications like rotary evaporation, filtration, and dosing. Using advanced diaphragm pump technology, they ensure excellent tightness, clean operation, chemical compatibility, gentle media handling and reliability. Designed for ease of use in everyday applications, they feature ergonomic handling, quiet operation and a modern, practical design.

INNOVATION - We are curious and bold, pushing the boundaries

TRUST- We offer trust in advance and foster open and honest communication.

RELIABILITY - We hold ourselves accountable: KNF is a company, you can rely on.

COLLABORATION - We approach our work with enthusiasm, and we value working together towards ambitious goals.

EXCELLENCE - We continually improve the quality of our products and solutions.

CARE - We demonstrate care for our people, partners, and communities.