YOUR PARTNER FOR MARITIME SEALING TECHNOLOGY

50 years’ experience

in the maritime sector

Experienced Team

your trusted contacts

Standard Seals

and specialized solutions

40.000 products

on 12,000 m² of space

Kolbenringe

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.

Product Portfolio

fast worldwide delivery

Engineered for maximum performance in every application

Whether in maritime, agricultural or industrial applications, GROMEX sealing solutions provide precision, reliability and durability under demanding operating conditions and in heavy-duty environments.

Our product portfolio includes O-rings, mechanical face seals, piston rings, flat gaskets, hydraulic seals and complete sealing kits – all engineered to deliver optimal performance in every application.

Manufacturing

with precision and flexibility

Precision at every step

We combine precision manufacturing with efficient warehousing logistics, customized kitting and the highest quality standards. This enables us to deliver sealing solutions tailored precisely to your requirements – fast, reliable and available worldwide.

Every stage of our process represents precision, innovation and reliability.

Our Experts

committed at all times!

We’re here for you

Our team is always available to support you with any questions regarding our products and to provide technical assistance.

Whether you require consultation, application support or custom sealing solutions, we provide fast, competent and personal support. We value direct communication, short response times and partnerships built on trust and reliability.

Driven by quality, defined by reliability

This is GROMEX.

Our new video offers insight into what defines us: modern processes, dedicated colleagues and a clear focus on our customers’ requirements.

Standing still is not an option for us — we continuously invest in technology, expertise and our team.

High inventory levels

enabling short lead times

Premium-quality

reliable products

Manufacturing

made in Germany and Italy

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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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