Overview of exhibitions in which the glassworks was awarded:
| Year | City | Event | Awards |
|---|---|---|---|
| 1828 | Prague | 1st Industrial Exhibition | Gold medal |
| 1829 | Prague | 2nd Industrial Exhibition | Gold medal |
| 1831 | Prague | 3rd Industrial Exhibition | Gold medal for uranium glass |
| 1835 | Vienna | Industrial Exhibition | Gold medal |
| 1839 | Vienna |
| Badge of honor |
| 1844 | Berlin |
| Gold medal |
| 1845 | Vienna |
| 1st prize |
| 1851 | London | World Exhibition | Gold medal |
| 1854 | Munich |
| Bronze medal |
| 1855 | Paris | World Exhibition | Bronze medal |
| 1862 | London | World Exhibition | 1st prize and medal for crystal glass |
| 1867 | Paris | World Exhibition | Silver medal |
| 1872 | Moscow | International Exhibition | Certificate of merit, Gold medal |
| 1873 | Vienna | World Exhibition | Badge of honor |
| 1875 | Prague | Industrial Exhibition | Badge of honor |
| 1876 | Philadelphia | World Exhibition | Bronze medal |
| 1878 | Paris | World Exhibition | Badge of honor |
| 1879 | Sydney | World Exhibition | Gold medal |
| 1880 | Melbourne | World Exhibition | Gold medal |
| 1883 | Boston | International Exhibition | Certificate of merit with a gold ribbon |
| 1885 | Antverp | World Exhibition | Gold medal |
| 1888 | Barcelona | World Exhibition | Gold medal |
| 1888 | Vienna | Jubilee Trade Exhibition | Badge of honor |
| 1889 | Paris | World Exhibition | Gold medal |
| 1893 | Chicago | Colombian Exhibition | Gold medal |
| 1900 | Paris | World Exhibition | Gold medal |
| 1904 | St. Louis | World Exhibition | Grand Prix |
| 1910 | Buenos Aires | International Exhibition | Badge of honor |
| 1925 | Paris | World Exhibition | Grand Prix |
| 1929 | Barcelona | World Exhibition | Gran Premio |
| 1937 | Paris | World Exhibition | Grand Prix |