sera Products

The sera ProDos GmbH is your partner when it comes to dosing and feeding technology.

For more than 65 years Seybert & Rahier GmbH + Co. Betriebs-KG develops and produces dosing and feeding technology. Already in the fifties of the last century sera applied for a patent for the first double diaphragm dosing pump for acids. Marketability, consequent focus on the customers and the passionate search for better solutions let the family business grow to a worldwide operating group of companies.

Sera Products

Sera Products

The extensive product portfolio includes both individual components as well as complex system solutions for a variety of different branches and industries.

The knowledge of many years is now bundled in the subsidiary sera ProDos GmbH and will be expanded steadily in the future in order to take best care of our customers. In addition, we offer you a comprehensive service – before, during and after the sale.

sera provides its customers not only with a high level of quality, innovation and competence; above all the flexibility is noticeable in our product range. The products can be precisely adapted to your requirements so that nothing stands in the way of an optimum result. Click through our virtual product catalogue or describe your concrete requirements to us.

  • Dosing Units and Dosing Systems
  • Dosing- and Feeding Pumps
  • Fittings
  • Process Measuring and Control
  • Spare Part Service
  • Diaphragm compressors 420.1 MLG
  • Metal Diaphragm Compressors


Posted in Products, Pumps, Sera