Welcome to the website of NAF and VSM. The 'Nederlandse Ampullenfabriek (NAF) B.V.' and 'Verrerie Soufflée Mécanique (VSM) S.A.' - which are sister companies - are internationally renowned manufacturers of high quality containers out of tubular glass. For example ampoules, culture medium tubes, test tubes, blood tubes, vials, filling machines, ampoule openers, ampoule packs, tubular glasses and more.