About Us

Armacell – From Pioneer to Global Market Leader

As the inventor of flexible foam for equipment insulation and a leading provider of engineered foams, Armacell develops innovative and safe thermal 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 more than 3,300 employees and 27 production plants in 19 countries, the company operates two main businesses, Advanced Insulation and Engineered Foams, and generated net sales of EUR 806 million and an adjusted EBITDA of EUR 121 million in 2022. Armacell focuses on insulation materials for technical equipment, high-performance foams for acoustic and lightweight applications, recycled PET products, next-generation aerogel technology and passive fire protection systems.


For more information, please visit: www.armacell.com


DAS RUBBER, founded in 2010 in Bursa/Turkey, operated in manufacturing flexible elastomeric foam product range for mechanical eqipment insulations, known as ONEFLEX. The initial factory was at Bursa Nilüfer Organized Industrial Zone.

Enthusiastic and focused, the company was fast to grow to become one of the major producers of flexible elastomeric foams in the region in a short time meanwhile Oneflex elastomeric foam portfolio proved to be one of the most well-known and trusted brands.

Since 2015, Das Rubber became Armacell Yalıtım A.Ş. merging local dynamism and ambition with Armacell’s solid worldwide experience and know-how. In the same year the factory was relocated to the state of the art Kestel, Bursa Production Facilities where Armacell’s unique production quality system was integrated and closely monitored.

Oneflex is being preferred in the technical insulation market as the optimal choice for various commercial and industrial prestigious projects, such as but not limited to:

  • Bilkent Entegrated Health Campus
  • Ikea Anatolium
  • Mall of Istanbul
  • Hilton Bomonti Congress Center
  • Alligator Arena Stadium