The system (1) for the continuous vacuum coating of a continuously suppliable material in web form (2) provided with feed means; at least one inlet chamber (4), wherein the transition between the inlet atmospheric pressure and the vacuum pressure of a coating chamber (5) incorporating at least one vacuum deposition module (6) for depositing metallic and/or dielectric components on the material in web form is carried out; at least one outlet chamber (7); and collecting means (8) which collect the coated material in web form. The system further comprises drive and support means (9), on which the material in web form is fixed for its transport and by one of its faces, which material follows a preferably straight path at least through the coating chamber.