Development and production expertise
The constantly safe ventilation of hermetically closed housings is a big challenge for developers and builders. In our company group, we offer you the optimal solution for your application sector!
Development, construction and production in series of components/structural components with integrated membranes are complete, one-source solutions: From development and construction all the way to production in series, we are the right contact for you. Tell us your requirements and we will find the right solution!
Application examples of hydrophobic membranes for ventilating and compensating pressure of components with splash and drip-proof protection
Pressure compensation in actuators, control units, connectors and pressure sensors:
- Headlamps and other lighting (especially in LED)
- Power window motors, windshield wiper motors, ventilators
- Sealed plugs
- Control units
- Control units: ABS, ESP, motor management, PreGlow control, climate control, transmission, other dashboard electronics
- Tank pressure sensors, climate system pressure sensors, tyre pressure sensors, air quality sensor, oxygen sensor
- Axle transmission of lorries and transporters
Application examples of hydrophilic membranes for media filtration
- Fuels, for example
Technical data
Special characteristics
- Exactly calibrated pore diameter of 0.03 to 15 µm and pore densities of 1x104 to 7 x 109 pores/cm²
- Very good reproducibility
- Clearly defined cylindrical pore shape
- Surface filter with high separation effect
- Microscopically smooth surfaces
- Media-resistant, mechanically stable basis foils (PET, PC, PI)

Long-term stability and media resistance that comply with automaker standards
- Chemical resistance
- Parameter conservation (media deflection, air flow)
- Mechanical stability
- Temperature change resistance
- Stability of the compound to the component
We develop and produce the right membrane types for your special application.
We have the know-how for making the pore number and diameter constant and precise.

