

Precision, tradition and hanseatic excellence
Sealing solutions for maritime,
heavy-duty and biogas applications
Where machinery, engines and systems operate under extreme conditions, every detail matters. For more than 50 years, GROMEX has been developing, manufacturing and supplying high-quality sealing solutions for the maritime industry, industrial applications and demanding heavy-duty environments – wherever there is little room for tolerance.
Our product portfolio includes proven standard dimensions as well as custom-engineered special solutions. With more than 150,000 products, including over 40,000 permanently in stock, we ensure short response times, maximum flexibility and reliable availability – all DIN-certified and quality-tested.
At our headquarter in Ammersbek near Hamburg, we combine development, warehousing logistics and sales across more than 12,000 m². Our customers benefit from technical expertise, personal consultation and partnerships built on reliability, precision and long-term trust.
Insights & Updates
What drives us, what we are working on and what’s new at GROMEX – discover our latest updates at a glance.
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