WISA Group

WISA Group manufactures and sells plywood and veneers made of birch and spruce. The products are mainly used in the construction industry for vehicle floors, shipbuilding, parquet manufacturing and other industrial applications. The company has a number of production units in Finland and Estonia and sells its products to customers in Europe. WISA was formed in 2026 through a spin-off of UPM-Kymmene's plywood business.