The expansion of AI data centers presents manufacturers and integrators with new challenges:
Higher power densities, complex cooling systems, sensitive connectors and high-quality infrastructure components
require reliable protection during manufacturing, storage, transport and assembly.
KAPSTO® offers suitable protective caps and plugs made of plastic for numerous applications in the
areas of liquid cooling, power supply, connection technology, server and rack infrastructure, and housing and
module construction.
Our protection solutions help protect sensitive components from:
Dust and particles
Moisture
Mechanical damage
Scratches and impact stress
Contamination during storage and transport
Leaks in liquid cooling systems / cooling circuits
Signal loss (latency)
This helps reduce assembly problems, rework, and quality risks, and prevent hardware damage and downtime.
YOUR ADVANTAGE
AT A GLANCE
Protect your systems with Pöppelmann – your experienced partner for innovative protective solutions.
KAPSTO® supports companies in the AI data center environment, for example:
Manufacturers of liquid cooling and thermal management systems
Server and rack integrators
Manufacturers of power supply and distribution technology
Connector and connection technology manufacturers
Control cabinet and housing manufacturers
Module manufacturers for data center infrastructure
Find the right KAPSTO® protective solution for your needs with these service benefits
Tested and certified quality
Our entire team works to ensure consistent quality, high production output and exemplary cleanliness.
Important in-house measurement technologies: cleanliness measurement, force measurement, leak testing, ESD measurement.
We are happy to advise you – personally and competently.
Our entire sales team has access to all the resources, contacts and over 70 years of experience of the company as a whole. We would be happy to advise you personally on the best solution for your needs.
Our intuitive product search is available anytime.
With our comprehensive standard range of over 4,000 parts, you can find the right protective element as quickly as Jan. Simply use our online product search and select the quick link via an application or a product category. Or, if you already know exactly which standard series you are interested in, go straight to it. If you have any questions, our application consultants will of course be happy to help.
Non-binding test: protective elements from the KAPSTO® standard programme.
Do you need a protective element from our standard range? Request samples to test and choose from – completely without obligation and free of charge, of course. We will be happy to advise you personally.
We take responsibility and make sustainable protective elements made from 100% post-consumer recycled material (PCR) the new standard.
We have gradually converted our standard range. The elements are fully recyclable.



