Alkegen develops and manufactures high-performance specialty materials, including fiber-based filtration media and engineered thermal materials, for industrial and commercial applications. Formed in 2022 when Unifrax acquired Lydall, the company brings together their material-manufacturing histories and operates more than 60 manufacturing facilities worldwide with over 9,000 employees. Its work spans filtration, insulation, battery technologies, construction materials, and sealing solutions.
ISO 9001:2008
LEED certification recognition for geosynthetic products
AlkegenFormed in 2022 through the combination of Unifrax and Lydall, Alkegen develops and manufactures specialty materials that insulate, filter, seal and protect in demanding industrial applications. The company’s fiber-based technologies span high-temperature and cryogenic insulation, advanced air and liquid filtration, battery materials, fire protection and engineered gasket systems. With more than 60 manufacturing facilities and over 9,000 employees worldwide, Alkegen brings together deep materials expertise and a history reaching back to 1869.TONAWANDA, NY
BNZ Materials, IncBNZ Materials, Inc. manufactures specialty industrial insulation and refractory materials, including insulating firebrick and structural insulation boards. The company began operating on January 1, 1988, after former Manville Corporation officers purchased its manufacturing plants, and expanded internationally with its acquisition of a facility in Plémet, France, in 1999. Its production locations in Pennsylvania, Massachusetts, and France support industrial high-temperature heat containment applications.ZELIENOPLE, PA
AlmatisWith a 100-year legacy in alumina innovation, Almatis develops, produces, and supplies high-quality alumina and alumina-based materials for demanding industrial applications. Its globally positioned manufacturing network supports reliable supply, while its materials serve everything from refractory and ceramic production to specialty uses such as investment-casting molds, glass, and metal filtration. Almatis is also expanding high-purity alumina and specialty ceramic capacity through a new Qingdao facility for semiconductor, electronics, and new-energy markets.PENNSYLVANIA, PA
AlleimaAlleima is a materials technology company founded in 2022, with headquarters in Sandviken, Sweden, developing and manufacturing advanced stainless steels, special alloys and industrial heating products. Its operations include seamless stainless tubes and precision wire-based medical components, and it serves selected industrial markets worldwide. The company reported approximately 6,800 employees and more than 900 active alloys in its 2025 portfolio.331210SOUTH ABINGTON TOWNSHIP, PA