The f Filtronic brand, founded in 2002 (United Kingdom), from 1 sister brand and 1468 competing brands. f Filtronic is owned by FILTRONIC ORD GBP0.001, listed on the stock exchange of Etats-Unis The International Securities Identification Number (ISIN) of FILTRONIC ORD GBP0.001 is GB0003362992. f Filtronic is part of the Hardware activity sector.