KNF is a globally established engineering company specialising in high-performance diaphragm pump technology, supporting customers across the UK in science, industry, healthcare, and advanced manufacturing. Founded in 1946 and still family-owned, the business has grown into a world leader in fluid and gas handling solutions, known for precision engineering, long-term reliability, and application-led design.

In the UK, KNF combines global manufacturing capability with local technical expertise and support. Its solutions are trusted in laboratories, research environments, medical technology, cleanroom operations, industrial processing and OEM equipment manufacturing, where performance consistency, safety and system reliability are critical. KNF products are engineered to meet demanding operational standards and are designed for long service life, low maintenance, and dependable performance in continuous-use environments.

At the core of KNF’s technology is diaphragm pump engineering. This allows for the safe, clean and efficient transfer of gases and liquids, with excellent sealing, minimal contamination risk, and precise control. These characteristics make KNF systems ideal for sensitive and regulated environments such as pharmaceuticals, diagnostics, analytical instrumentation and semiconductor manufacturing, where accuracy and system integrity are essential.

KNF’s UK presence is built around technical partnership rather than simple supply. Customers benefit from application support, engineering consultation, custom system development and responsive aftersales service. Whether supporting new product development, process optimisation or equipment specification, KNF works collaboratively with engineers and project teams to deliver solutions that integrate seamlessly into existing systems and workflows.

With a strong heritage in innovation, continuous product development and quality engineering, KNF remains focused on helping UK organisations improve performance, reliability and efficiency through intelligent fluid and gas handling solutions. Its commitment to long-term partnerships, technical excellence and customer support makes KNF a trusted technology partner for businesses that depend on precision, control and reliability.