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Update on current business situation regarding COVID-19 (Corona Virus)

Based on the recent developments concerning the Corona Virus we would like inform that our Group has a dedicated team in place who is continuously monitoring all developments in the supply chain and who is in close contact with our production sites, suppliers and partners. We have already proactively set up several scenarios so to ensure continuity of our business processes and our supply chain, including back-up plans and second source options.

Our sales and engineering people are ready to support you day and night! We remain active and available via tele-working, intermittent office permanencies and our logistics in Merchtem are fully operational.

However in the face of the current developments we cannot exclude further restrictions like for example the closing of borders or possible logistical shortages due to more strict governmental regulations. Possible inconveniences and appropriate counteractions might occur.

Of course, we are trying everything to adapt our measures to the different possible scenarios to avoid any inconvenience for you.

For further information and requests, please contact your personal contact at mcm-ol seals.



mcm-ol seals will be present at Pumps & Valves 2020 from 25th to 26th of March at Antwerp Expo.

Come visit us at our booth nr C4144 and discover how we are sealing your industry.

We will be presenting our manufacturing and technical knowhow for engineered solutions.

Looking forward to your visit!



Please note our offices and warehouses will remain closed for Christmas and Year-end holidays from 25th December until 1st January 2020. We look forward to a great start of the year and will be back in full force as of 2nd of January.

Warm Winter Greetings and Best Wishes for the New Year... Happy Holidays!


Wide range of products from a single supplier

Sealing solutions, anti-vibration, drives, hoses & couplings, engineered plastics... just ask us.

With own production sites worldwide, covering the full process, we can support you with the right engineered products for your application.

Through concentration on a unique and competent partner, reduce the number of nodes in your purchasing process, and thanks to substantially reduced administrative costs and streamlined communication, raise the profitability of your operations.

Improve your performance.

mcm-ol seals nv


6. 2018


Visit us at Hall 9.0 Booth D79
in Frankfurt am Main / Germany
11.-15. June 2018

Improve your performance!


mcm-ol seals introduces
new polyurethane materials
Kefloy 86 and Kefloy 87

which conform to the latest EU REACH environmental standards that came into force november 2017.

Kefloy 86 and Kefloy 87 will supersede the renowned Kefloy 85, 116 and 124 as the materials of choice for polyurethane seals used in demanding linear and rotary applications, also in tough environments.

The materials maximum operating temperature are improved in water and water-based fluids. In addition, the new materials also boast the characteristics of toughness, rigidity, wear and scratch resistance and demonstrate similar performance chracteristics of the materials they replace.

Improve your performance!


evolast® Perfluorinated rubber – FFKM 

FFKM materials are elastomers ­offering the highest chemical and heat ­resistance. Some FFKM types can be ­exposed to temperatures over 300°C.

evolast® combines the excellent chemical and thermal ­properties of PTFE thermoplastics with the elasticity and ­superior compressive strain resistance of elastomers.

evolast® is used in the chemical industry, in medicine and in food industry. It is also used in oil and gas production, and in processing all of the above products, as well as in many other applications where seals are expected to perform to highly exacting standards.

evolast® – FFKM

09. 2016

Dear Customers

You are being a customer of United Seals Asemia since quite some time. During this period we always tried to be a good partner to supply  excellent products, in time, on competitive prices. Certainly this shall be continued also in the future, however under a new company’s name.

Our current suppliers M.C.M. Spa, Italy, manufacturer of high class rubber products, especially seals, as well as O.L. Seals A/S, Denmark, a very well known manufacturer of PTFE seals have merged  to market their products commonly in the future. Our company, being centrally positioned in the area of Western Europe is an ideal partner to assist this target and due to this being acquired by M.C.M. Spa.

mcm-oL seals N.V. will of course continue to stock and market the known product range having supplied so far! Being from now on part of the united activities of the two productions in Italy and Denmark we hope to become an even more valuable partner in the range of your suppliers.

Regarding our staff, there will be no change at all. The well established personal contacts will be continued unreserved for our mutual benefit.

Always staying at your disposal!