


CERA® is the globally active plastics specialist for innovative connection systems for processing in the insulating glass industry. We develop and manufacture highly precise complete systems that guarantee our customers maximum efficiency and safety for their own production.
In doing so, we attach the highest priority to product and service quality with a long service life. We take care o everything in close dialogue with our customers - from the product idea through development to precision manufacturing in our own factory.
Our CERA-Connectors with perfectly adapted geometry and custom-fit contours allow fast and reliable filling with molecular sieve.Thanks to their high pull-out strength and excellent stability without profile deformation, they ensure safe and easy handling of the spacer frames, thus guaranteeing high-quality insulating glass


Featuring a perfectly-adapted contour, CERA-Corner Keys allow effortless insertion combined with high pull-out strength. Thanks to their excellent sealing in the desiccant area and precise guidance of the butyl tape at the corner, our keys meet the highest quality standards and ensure efficient IGU frame assembly!
A single corner key for various sizes, desigend for the ultrasonic welding technology by Rottler & Rüdiger to process Low Psi profiles such as MULTITECH or SWISSPACER on ROWELDO-ROMILLO systems


During manual gas filling, stable quality and a high gas concentration in the insulating glass can only be quaranteed by a perfectly sealing closure system.
CERA offers with sleeves, plugs, valves or gas corner keys a perfectly matched system
The perfect connection is crucial to internal Georgian bar systems in insulating glass units
CERA connections ensure a high-quality appearance thanks to their precise geometries and long-lasting stability!
