| Helios | |||||
| Justin Wm. Bamgerger, Munique, Germany | |||||
| Deutsche Kleinmaschinenwerke, Munique, Germany | |||||
| Since 1909: Production went to the Kanzler Schreibmaschinen A.G., Berlin. Distribution by the Helios-Schreibmaschinen GmbH | |||||
| Since 1914: Patents went to A. Ney, Berlin, Germany, who produced the Helios-Klimax | |||||
| Models and s/n | Y | M | D | Remarks | Ref. |
| Portable | |||||
| Helios | |||||
| 1909-1914 | 2 key-rows, typewheel machine | 4,13 | |||
| Helios-Klimax | |||||
| over 13000 | 1917 | started in 1914, sold with the brandname "Ultima" as well | 13 | ||
| over 14000 | 1920 | 13 | |||
| over16000 | 1923 | Production ended around 1925 | 13 | ||
| Neya | |||||
| 1925-1931 | Completely different 3 key-rows typelever machine, made by Ney | 4,13 | |||
| Segment of the first machines with 18 slots on the downside and 11 slots at the topside, later only one side slotted | 4 |