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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 25 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