The story
The company was created in 1903 by Fritz Neumeyer (10. September 1875, + 10. September 1935) in Nuremberg.
The company produced narrow-gauge steam engines for two years, from December 1, 1922 to August 24, 1924 in its factory in Freimann, an area of Munich. Only 43 engines were produced during the short activity of the company.
From Wikipedia’s article on Neumeyer, shared under CC BY-SA 4.0.3