preeflow® − microdispensing in perfection!

High-tech dosing technology from ViscoTec

The brand preeflow stands for precise, purely volumetric dosing of liquids in small and smallest quantities. Based on more than 20 years of experience all around fluid dispensing “preeflow” was established in 2008 – and in addition also microdispensing in perfection. preeflow products are integrated in dispensing applications worldwide.
The unique quality – Made in Germany – turns them to essential components, for example in adhesive dispensing like 1-component or 2-component adhesives. If it comes to dispensers like the eco-PEN or eco-DUO, to control devices and evaluation units: preeflow products comply with our principle „small, precise, economical“.

Fields of application

preeflow progressive cavity pumps can be used in dosing technology in a wide variety of industries and applications.
Whether in medical technology, biochemistry or in the laboratory: We offer you dosing technology suitable for every requirement – from bonding to underfill applications.

Optics & photonics

Medical Technology






Electronic components


and many more


The preeflow products allow a purely volumetric and pulsation-free dosing.
Whether 1-component dispenser, 2-component dispenser or spray dispenser: With us you will find your experts for microdispensing in perfection.

1-component dispenser

Our 1-component dispenser: Your perfect partner for dosing 1-component fluids.

Learn more about the 1-component dispenser

2-component dispenser

Our 2-component dispenser: With the preeflow eco-DUO you can dispense 2-component fluids perfectly.

Learn more about the 2-component dispenser

Spray dispenser

Our spray dispenser: The preeflow eco-SPRAY is perfectly suitable for high-precision nebulization and spraying.

Learn more about the spray dispenser

Interested? Contact us!

Our team will be happy to take care of your request.

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preeflow® – microdispensing in perfection!

More than 20 years of experience in fluid dispensing. This comprehensive know-how in dosing technology distinguishes ViscoTec. In 2008, this wealth of experience was expanded with the introduction of the preeflow brand. With success: For 10 years, preeflow has stood for precise and purely volumetric dispensing of liquids in small and very small quantities. All over the world, a wide variety of industries rely on preeflow products. Always in the sense of the claim: Smaller, more precise, more economical.