KTM Two years later in 1962, Hans Trunkenpolz also died of a heart attack. His son "Erich Trunkenpolz" took charge of the company's management. As the company continued to expand, the workforce totaled 400 in 1971, and forty years after it was founded, KTM was offering 42 different models. Besides, KTM was able to produce motorcycles for the racing industry. During the 1970s and 80s, KTM also started to develop and produce motors and radiators. Radiators sold to European car manufacturers constituted a sizable part of the company's business in the 1980s. In 1978, US subsidiary "KTM North America Inc." was
Nachtmann (glass manufacturer) its rival, the Austrian crystal maker Riedel which now carries its name and brand. As of 2011 the website associated with its name is active and continues sale of fine glass under the Riedel umbrella. Nachtmann (glass manufacturer) Nachtmann or F. X. Nachtmann Bleikristallwerke GmbH (English: F. X. Nachtmann Lead Crystal Works Ltd.) was a fine glass maker, founded in 1834 by Michael Nachtmann in Unterhütte, Oberpfalz. In 1900 the company was taken over by Zacharias Frank who moved the headquarters to Neustadt an der Waldnaab. After the war in 1945 Nachtmann rebuilt the partially destroyed production facilities and began