Ahlstrom is a high performance fiber-based materials company, partnering with leading businesses around the world to help them stay ahead. We aim to grow with a product offering for clean and healthy environment. Our materials are used in everyday applications such as filters, medical fabrics, life science and diagnostics, wallcoverings and food packaging. In 2014, Ahlstrom's net sales amounted to EUR 1 billion. Our 3,400 employees serve customers in 22 countries. Ahlstrom's share is quoted on the NASDAQ OMX Helsinki.



Automotive, building and construction, food processing and packaging, energy, life sciences, medical & healthcare, fabric care, marine.

Key markets 

Europe (48% of net sales), Americas (34% of net sales), Asia (16% of net sales).

Key figures

  • Turnover: 1 billion euros
  • Employees: 3,400