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We manufacture O-rings in all standard sizes and elastomers, as well as special sizes and special blends… O-rings


All seals.

GROMEX offers next piston rings, mechanical face seals, gaskets a variety of special seals… Product Overview 



In our news section, you will find latest news about seals and dates on which you can meet us… more news

Cap San Diego

GROMEX. Quality “Made in Germany”

Since 1976 we are a reliable partner as a manufacturer and distributor of special seals for our customers. From Ammersbek in the north of the metropolitan region of Hamburg, we supply shipping companies, industries and distributors both domestically and worldwide.

We offer first-class service with the highest quality standards.

With a stock of more than 40,000 products and our extensive know-how we are fast and flexible - also in the production of custom-made according to patterns of our customers.


A tour through the Dichtungshaus.
40.000 available Parts in a space of
more than 11.000 m² see more…