Ahlstrom-MunksjÃ¶ Oyj manufactures fiber-based materials. It operates through the following segments: Decor, Filtration and Performance, Industrial Solutions, North America Specialty Solutions, and Specialties. The Decor segment develops paper-based surfacing for wood-based materials. The Filtration and Performance segment manufactures filtration materials for engine oils, fuels, air, and industrial filtration. The Industrial Solutions segment produces abrasive backings, electrotechnical insulation papers, release liners, and coated specialty papers. The North America Specialty Solutions segment supplies materials that protect and enhance the performance of industrial and consumer applications. The Specialties segment provides materials for food and beverage processing, laboratory filters, and life science diagnostics, water filtration, tape products, and medical fabrics. The company was founded on April 1, 2017 and is headquartered in Helsinki, Finland.