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The best of both worlds:
Swiss precision meets California engineering.

Diener Precision Pumps (DPP) has been producing metering and gear pumps for more than 20 years. What makes our products so unique can be summed up with one word: quality.

Diener Precision Pumps: Group picture of DDP engineers talking about customized pump solutions for medical technology, food or fuel.

At DPP, advanced engineering competence from California‘s high-tech center meets world famous precision manufacturing from Switzerland.

At our company, experts work for experts, and engineers work for engineers. It goes without saying that our one-of-a-kind quality is backed up by a 360-degree service policy:

Each and every product is developed precisely according to the customer‘s specifications and supported by our employees from the prototype stage to completion.

Our customers reward us for this approach with exceptional loyalty and long-lasting relationships.

Proven customer satisfaction:

  • More than 2.5 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

Our commitment to quality

For us, quality is more than just a statement: Our quality commitment is the guiding principle that we base our day-to-day work on - to ensure that your pumps function perfectly.

Certifications at a glance

We have the high-quality workmanship of our products certified by independent bodies on a regular basis. Take a look at our certifications.

Owner-operated for more than 20 years

As an owner-operated company, Diener Precision Pumps represents reliability and continuity. Take a look at our corporate history.