PJF is a trademark of a family business that started in 1982 by the founder Rogério Santos. P stands for Pedro, J for João (b ... oth sons) and F for Ferramentas (means Tooling in Portuguese) Nowadays PJF is a group of three companies: Newstamp produces Metal and Carbon Fiber Composites components; Megadies is a Toolmaker, Tools & Dies, Moulds and Fixtures; Harpia Tech develops and builds UAVs. Please feel free to contact us at info@pjf.pt. read more