Green PET is what we do


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


As the headquarters of Armacell's PET Foams business, our plant and organisation is fully dedicated to the ArmaForm and ArmaShape product range 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 Foams technology and a pioneer in sustainability. Leadership to us is about caring and taking responsibility.


PET Foams is a business division of Armacell.
As the inventors of flexible foam for equipment insulation and a leading provider of engineered foams,Armacell develops innovative and safe thermal, acoustic and mechanical solutions that create sustainable value for its customers. Armacell's products significantly contribute to global energy efficiency making a difference around the world every day. With 3,135 employees and 24 production plants in 16 countries, the company operates two main businesses, Advanced Insulation and Engineered Foams, and generated net sales of EUR 644 million and adjusted EBITDA of EUR 134 million in 2019. Armacell focuses on insulation materials for technical equipment, high-performance foams for high-tech and lightweight applications and next generation aerogel blanket technology.