PETREL, a french Company, is one of the main producers of  Security Inks, with a permanent contact with our customers , with a constant objective to develop new inks for new protection against falsifications and imitations, with inks formulated for offset, silk-screen, flexography and gravure printing processes.PETREL also manufactures Security fibres used by the producers of security papers and Security stitching threads used for the sewing of passports and other security booklets.