About Diener Precision Pumps

Diener Precision Pumps (DPP) has been manufacturing precision metering pumps and micro gear pumps for over 25 years. Two key factors that make our products stand out are: high precision and innovation.

California high-tech engineering meets Swiss precision machining

Thanks to our longstanding tradition of Swiss precision manufacturing coupled with our innovative spirit stemming from the high-tech expertise of our California’s R&D and engineering centre, we are able to serve clients with custom-made fluid precision pumps which not only perfectly respond to the specific requirements of their fluid management systems and applications, but enhance their performance and provide superior user experience.

Customer-centric Service

Our company is built on a foundation of experts working for experts, and engineers working with engineers. We start every new project with a careful analysis of the distinct requirements at play and a definition of our clients’ new custom fluid pump’s specifications.

An extensive 360-degree service policy underpins our unique quality. We collaborate with the clients’ engineering teams throughout the project development and manufacturing phase, providing them with regular progress reports and relevant and documentation. The uncompromised quality that our pumps are know for is achieved through robust quality control procedures and extensive and testing to ensure the final product matches the agreed specification in every detail.

Our commitment to this approach has earned us exceptional client loyalty and long-lasting relationships with our customers.

Proven customer satisfaction

Our results speak for us:

• More than 3 million pumps sold since the company was established
• Return ratio: far below 0.1 percent
• High customer loyalty: 90% of our customers have been purchasing with us for more than 15 years

Diener Precision Pumps Leadership