Technology Transfer Prize
PTBnews 1.2021
07.01.2021
Together with the Häfner Gewichte GmbH (in Oberrot) and J. Hauser GmbH & Co. KG (in Solms), PTB has found a way to manufacture silicon spheres for use as a highly precise reference for the unit kilogram for the global market on an industrial scale. (Contact: Frank Härtig, +49 531-592 2000, frank.haertig(at)ptb.de)