ROCKWOOL International A/S, together with its subsidiaries, manufactures and sells stone wool insulations in Western Europe, Eastern Europe, North America, Asia, and internationally. The company operates through two segments, Insulation and Systems segments. It offers fire-safe stone wool insulation under the ROCKWOOL brand name; fire-safe acoustic ceiling tiles and systems under the Rockfon brand name; board materials that are applied in ventilated constructions for facade cladding, roof detailing, soffits, and fascia under the Rockpanel brand name; stone wool growing media and technology solutions for the horticulture industry under the Grodan brand name; and stone wool-based products used in automotive, urban acoustics, and urban climate adaptation applications under the Lapinus brand name. The company's products are used in roof, floor, ceiling, internal and external wall, HVAC, acoustic, industrial, marine and offshore, and OEM insulation, as well as passive fire protection, friction and water management, and other applications. ROCKWOOL International A/S was founded in 1909 and is based in Hedehusene, Denmark.