Ahlstrom Holding 3 Oy manufactures and sells fiber-based materials and supplies sustainable solutions worldwide. The company’s Filtration & Performance Solutions segment develops and produces engine oil, fuel, and air filtration materials, as well as industrial filtration. It also produces abrasive backings, and glass fiber for flooring products. The Advanced Solutions segment develops and produces materials for laboratory filters and life science diagnostics, water filtration, beverage and food processing, tapes, and medical fabrics. This segment also supplies hot cooking oil and milk filtration materials, as well as specialty release liners. Its Industrial Solutions segment develops and produces release liners and electrotechnical insulation papers, as well as flexible packaging and coated label papers. This segment also supplies specialty pulp and interleaving papers, as well as office and printing papers. The company’s Food Packaging & Technical Solutions segment develops and produces a range of sustainable food packaging and processing papers, as well as specialty papers for industrial and construction use. Its Decor Solutions segment develops and produces paper-based surfacing for wood-based materials, such as laminate flooring, furniture, and interiors. The company was formerly known as Ahlstrom-Munksjö Holding 3 Oy and changed its name to Ahlstrom Holding 3 Oy on January 16, 2023. The company was founded in 1851 and is based in Helsinki, Finland.