Norwegian: Kjeller Flyfabrikk|i=no (English: Kjeller Aircraft Factory),[1] also known as the Norwegian: '''Hærens Flyfabrikk'''|i=no, was a Norwegian manufacturer of military aircraft. It was formally established in 1915, but was active from 1912. The factory was owned by the Norwegian government under the management of the Norwegian Army Air Service.
It mainly built foreign types of aircraft under license, but also developed several types.
| Aircraft name | Years built | No. built | Type | Remarks |
|---|---|---|---|---|
| F.F. 6 | 1921 | 1 | Fighter | |
| F.F. 7 Hauk | 1923–1924 | 14 | Fighter | License-built Hannover CL.V |
| F.F. 8 Make | 1923–1924 | 14 | Reconnaissance floatplane | License-built Hansa-Brandenburg W.33 |
| 1921–1926 | 19 | Trainer/ Reconnaissance | Kaje I, Kaje II and Kaje III | |
| Fokker C.V | 1929–1939 | 42 | Light bomber/ Reconnaissance | License-built |
| Moth | 10 | Trainer | License-built | |
| Tiger Moth | 1932–1935 | 37 | Trainer | License-built |
| PK X-1 | 1955 | 1 | Helicopter | Prototype |
| PK X-2 | 1962 | 1 | Helicopter | Prototype |