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Over 5,000 standardised sealing profiles in the range

Development, production,
complete range - we offer everything.

Largest sealing programme.
Made in Germany.

Your gasket manufacturer for customised solutions and over 5,000 standard profiles.

The component - perfect with the right seal. And that is our passion. With in-house toolmaking, rapid prototyping, a wide range of materials and the full commitment of more than 100 employees. We develop solutions - on 17 extrusion lines and with the highest technical standards. Knowledge and expertise become quality - in use throughout Germany and internationally. That is GfA!

Our product range

Latest news

1.25 million meters of sealing profiles stored in stacks in a warehouse in Marxen near Hamburg – ready for dispatch.

Ready for autumn? No question about it!

... and suddenly there's a cold draught coming through the gaps in your windows and doors again: autumn is peak season for sealing profiles! Stock up – over 1.25 million metres of seals ready for immediate dispatch are waiting for your order in the GfA online shop. This means you can offer your customers exactly what they want at exactly the right time. And you'll be well prepared for the cool and cold season.

Full energy – but sustainable!

Using electricity from renewable energy sources, integrating waste heat into the production process, saving costs, acting independently and with an eye to the future. All this has long been a matter of course for GfA: Managing Director Lars Hagemeier talks about the ‘how’ and ‘since when’ of our measures for sustainable energy supply.

Die GfA bei LinkedIn

The world of GfA

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Sealing profiles accurate to the millimetre, expert advice and the right sealing solution for every application - directly from the seal manufacturer. We supply industry, commerce and trade and seal everything. Welcome to the world of GfA:

Largest sealing programme +++ Sealing profiles for wooden doors +++ Made in Germany +++ Sealing profiles for steel frames +++ Silicone rubber +++ Energy-saving seals +++ Free delivery +++ Self-adhesive sealing profiles +++ Rapid prototyping +++ Sealing profiles for vehicle construction +++ Say goodbye to draughts +++ Sealing profiles for conservatories +++ Calibration tool +++ Sealing profiles for retrofitting +++ Anti-streching string +++ Sealing profiles for window systems made of wood, aluminium, wood-aluminium, steel +++ own toolmaking +++ renovation seals +++ directly from the seal manufacturer +++ erosion technology +++ sealing profiles for replacement +++ delivery from 5 meter

Our promise:

... for 100% customer satisfaction:

  • 1.25 million metres of profiles in stock
  • Customised production from 200 metres thanks to in-house toolmaking
  • Free sampling
  • Numerous advertising materials for support
  • Customer service on all channels
  • Perfection in detail
  • Flexibility
  • Fast production
  • Joint realisation of individual solutions