The Netherlands. Low shot content, hot spun engineered mineral fibers for reinforcement applications in friction materials, paper- and rubberbased gasket materials, plastics, adhesives and plasters. Descriptions of manufacturing process and mineral fiber properties. Detailed product catalog. Part of Rockwool International A/S.

India. Manufacturers of rock and slag wool for domestic and industrial insulation, in loose wool and bonded mattresses. Also, consultants, and turnkey contractors for the design, supply and installation of thermal and acoustic insulation systems.

Denmark. Manufacturers of stone wool fiber and engineered products for thermal and fire safe insulation, acoustic insulation, reinforcement, and stone wool based growing substrates. Diagram and short description of manufacturing process, applications and properties. Links to partner companies.

USA. Diversified manufacturing company, active in slag wool, chemicals, and coke for foundries and blast furnaces. Slag bulk and loose wool, and processed fibers for insulation and reinforcement. Part of Walter Industries, Inc.

China. Versatile manufacturers of fibers, textiles and industrial products. High-temperature resistant ceramic, long and short staple fiber for textile and nonwoven processes. Also, needlepunch blankets and mats for thermal insulation and sound control. Technical specifications. English and Chinese.

USA. Advanced ceramic materials for aerospace, military, industrial, textile, medical, consumer, electronic and automotive applications. Ceramic fibers for the composites and electronics industries. Links to related sites.

Ukraine. Manufacturers of continuous and staple basalt fiber, and finished products for insulation applications. Detailed product catalogs, with technical information and specifications. English and Russian.

USA. Manufacturers' representatives for man-made vitreous silicate fibers for stone matrix asphalt and open-graded friction course road technologies. Technical information and specifications. Material safety data sheets. Descriptions of mineral fiber manufacturing process.

United States. Manufacturers of glass fibers, mineral wool, wollastonite, and mica for plastic filling and composite reinforcement applications. Offers custom manufacturing services. Site contains technical information, specifications, and application guides.

USA. Manufacturers of rockwool and finished products for high-temperature insulation, fire protection, and thermal and sound control applications. Detailed product catalog, with technical information and data sheets on PDF files.