In 1999, Topsøe bought a new transmission electron microscope and thereby became the first company in the world that was able to see details down to 1.2 Angstrom.
I 1999 indkøbte Topsøe et nyt transmissionselektronmikroskop og blev dermed, som de første i verden, i stand til at se detaljer ned til 1,2 Ångstrøm.