Green PET is what we do


Armacell Benelux S.A., based in Thimister-Clermont, Belgium, between Liege (BE) and Aachen (DE), is the center of excellence for PET foam technology.


As the headquarters of Armacell's PET foam business, our plant and organisation is fully dedicated to ArmaFORM® PET and comprises:

  • the entire production process, from extrusion to converting
  • the global R&D centre
  • worldwide Sales & Marketing
  • Finance, IT and Administration

We constantly innovate, improve and rethink what we are doing in order to find better solutions for our customers. Decades of research and development as well as our experience made us what we are today, the leading innovator in PET foam technology and a pioneer in sustainability. Leadership to us is about caring and taking responsibility.


Armacell Benelux S.A. is a division of Armacell International. In 2016, the company with currently 3,000 employees and 25 manufacturing plants in 16 countries generated total net sales of approx. 560 million euros.