Vereinigte Filzfabriken AG engages in the manufacture and sale of woolen and needled felts. The firm operates through the following brands: Matprotex, Sealtex, Multitex, Design Felt, Piano Felt, lineTEC, and Waepon Care No. 1. Its products include wool felt, needle felt, shaping and punching parts, and composite. The company was founded by Johannes Haehnle in 1858 and is headquartered in Giengen, Germany.