Models
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| APEX CROSS-5X | Weight-shift control | 2 | 0 | ?-? |
| CROSS 5 | Weight-shift control | 2 | 2 | 2003-2007 |
| CROSS-5X | Weight-shift control | 1 | 1 | 1994-1994 |
| ECHO | Weight-shift control | 1 | 1 | 1999-1999 |
4 models and 6 aircraft registered with the FAA under the manufacturer name APEX.
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| APEX CROSS-5X | Weight-shift control | 2 | 0 | ?-? |
| CROSS 5 | Weight-shift control | 2 | 2 | 2003-2007 |
| CROSS-5X | Weight-shift control | 1 | 1 | 1994-1994 |
| ECHO | Weight-shift control | 1 | 1 | 1999-1999 |