Precision on the Seas
For over 25 years, ProfiSeal has stood for outstanding engineering excellence in sealing and bearing technology. As a specialized partner for the global shipbuilding industry, we develop and manufacture highly reliable solutions that withstand even the harshest conditions at sea. Our focus lies on the safety, durability, and efficiency of your maritime systems.


Our portfolio encompasses a wide range of propeller shaft and stern tube seals, as well as innovative bulkhead seals designed for shaft diameters ranging from 20 mm to 600 mm. We are particularly proud of our world-leading, fireproof bulkhead seals, which set new standards in onboard fire protection. Our offering is complemented by robust rubber shaft bearings used in workboats, yachts, and naval vessels worldwide.
What distinguishes ProfiSeal is the combination of certified quality—approved by renowned classification societies such as DNV GL and Lloyd’s Register—and a consistent service orientation. Whether it is a standard component or a custom-tailored solution, we support you from technical consultation to installation.
Rely on low-maintenance systems that minimize downtime and sustainably increase the operational safety of your fleet.
ProfiSeal – We keep it tight when it matters most.





