FEPSA - Felt Hat Bodies. World's leading supplier of felt hat bodies. FEPSA - Feltros Portugueses, SA. Líder mundial na produção de feltros para chapéus. FEPSA was founded in 1969 in S. João da Madeira, with the union of 6 industrials from hat industry and is now the world leader due to the perseverence of its founders, and the hard work and everyday commitment of all its workers to deliver the best quality felts in the world.