
Acentech, Inc.Massachusetts, United States

Johns Manville Corp.Colorado, United States

TROCELLEN GmbH

Refractory Specialties, Inc.

Paul Bauder GmbH & Co. KGBaden-Wurttemberg, Germany

Compagnie de Saint-Gobain SAFrance

Luyang Energy-Saving Materials Co., Ltd.Shandong Sheng, China

Aerogel Technologies LLCMassachusetts, United States

Corporacion Empresarial de Materiales de Construccion SAMadrid, Spain

Beijing New Building Material (Group) Co., Ltd.

Siderise (Holdings) Ltd.Bridgend, United Kingdom

Elmelin Ltd.England, United Kingdom